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4428115916
godot/drivers/gles3/rasterizer_storage_gles3.cpp
Juan Linietsky 4428115916 Everything returning to normal in 3D, still a long way to go 
-implemented the scene part of visual server and rasterizer, objects without lighting and material are rendererd only
2016-10-19 11:14:41 -03:00

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#include "rasterizer_storage_gles3.h"
#include "rasterizer_canvas_gles3.h"
#include "rasterizer_scene_gles3.h"
#include "globals.h"
/* TEXTURE API */
#define _EXT_COMPRESSED_RGB_PVRTC_4BPPV1_IMG 0x8C00
#define _EXT_COMPRESSED_RGB_PVRTC_2BPPV1_IMG 0x8C01
#define _EXT_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG 0x8C02
#define _EXT_COMPRESSED_RGBA_PVRTC_2BPPV1_IMG 0x8C03
#define _EXT_COMPRESSED_SRGB_PVRTC_2BPPV1_EXT 0x8A54
#define _EXT_COMPRESSED_SRGB_PVRTC_4BPPV1_EXT 0x8A55
#define _EXT_COMPRESSED_SRGB_ALPHA_PVRTC_2BPPV1_EXT 0x8A56
#define _EXT_COMPRESSED_SRGB_ALPHA_PVRTC_4BPPV1_EXT 0x8A57
#define _EXT_COMPRESSED_RGBA_S3TC_DXT1_EXT 0x83F1
#define _EXT_COMPRESSED_RGBA_S3TC_DXT3_EXT 0x83F2
#define _EXT_COMPRESSED_RGBA_S3TC_DXT5_EXT 0x83F3
#define _EXT_COMPRESSED_LUMINANCE_LATC1_EXT 0x8C70
#define _EXT_COMPRESSED_SIGNED_LUMINANCE_LATC1_EXT 0x8C71
#define _EXT_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT 0x8C72
#define _EXT_COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT 0x8C73
#define _EXT_COMPRESSED_RED_RGTC1_EXT 0x8DBB
#define _EXT_COMPRESSED_RED_RGTC1 0x8DBB
#define _EXT_COMPRESSED_SIGNED_RED_RGTC1 0x8DBC
#define _EXT_COMPRESSED_RG_RGTC2 0x8DBD
#define _EXT_COMPRESSED_SIGNED_RG_RGTC2 0x8DBE
#define _EXT_COMPRESSED_SIGNED_RED_RGTC1_EXT 0x8DBC
#define _EXT_COMPRESSED_RED_GREEN_RGTC2_EXT 0x8DBD
#define _EXT_COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT 0x8DBE
#define _EXT_ETC1_RGB8_OES 0x8D64
#define _EXT_SLUMINANCE_NV 0x8C46
#define _EXT_SLUMINANCE_ALPHA_NV 0x8C44
#define _EXT_SRGB8_NV 0x8C41
#define _EXT_SLUMINANCE8_NV 0x8C47
#define _EXT_SLUMINANCE8_ALPHA8_NV 0x8C45
#define _EXT_COMPRESSED_SRGB_S3TC_DXT1_NV 0x8C4C
#define _EXT_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_NV 0x8C4D
#define _EXT_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_NV 0x8C4E
#define _EXT_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_NV 0x8C4F
#define _EXT_ATC_RGB_AMD 0x8C92
#define _EXT_ATC_RGBA_EXPLICIT_ALPHA_AMD 0x8C93
#define _EXT_ATC_RGBA_INTERPOLATED_ALPHA_AMD 0x87EE
#define _TEXTURE_SRGB_DECODE_EXT 0x8A48
#define _DECODE_EXT 0x8A49
#define _SKIP_DECODE_EXT 0x8A4A
#define _GL_TEXTURE_MAX_ANISOTROPY_EXT 0x84FE
#define _GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT 0x84FF
Image RasterizerStorageGLES3::_get_gl_image_and_format(const Image& p_image, Image::Format p_format, uint32_t p_flags,GLenum& r_gl_format,GLenum& r_gl_internal_format,GLenum &r_gl_type,bool &r_compressed,bool &srgb) {
r_compressed=false;
r_gl_format=0;
Image image=p_image;
srgb=false;
bool need_decompress=false;
switch(p_format) {
case Image::FORMAT_L8: {
r_gl_internal_format=GL_LUMINANCE;
r_gl_format=GL_LUMINANCE;
r_gl_type=GL_UNSIGNED_BYTE;
} break;
case Image::FORMAT_LA8: {
r_gl_internal_format=GL_LUMINANCE_ALPHA;
r_gl_format=GL_LUMINANCE_ALPHA;
r_gl_type=GL_UNSIGNED_BYTE;
} break;
case Image::FORMAT_R8: {
r_gl_internal_format=GL_R8;
r_gl_format=GL_RED;
r_gl_type=GL_UNSIGNED_BYTE;
} break;
case Image::FORMAT_RG8: {
r_gl_internal_format=GL_RG8;
r_gl_format=GL_RG;
r_gl_type=GL_UNSIGNED_BYTE;
} break;
case Image::FORMAT_RGB8: {
r_gl_internal_format=(config.srgb_decode_supported || p_flags&VS::TEXTURE_FLAG_CONVERT_TO_LINEAR)?GL_SRGB8:GL_RGB8;
r_gl_format=GL_RGB;
r_gl_type=GL_UNSIGNED_BYTE;
srgb=true;
} break;
case Image::FORMAT_RGBA8: {
r_gl_format=GL_RGBA;
r_gl_internal_format=(config.srgb_decode_supported || p_flags&VS::TEXTURE_FLAG_CONVERT_TO_LINEAR)?GL_SRGB8_ALPHA8:GL_RGBA8;
r_gl_type=GL_UNSIGNED_BYTE;
srgb=true;
} break;
case Image::FORMAT_RGB565: {
r_gl_internal_format=GL_RGB565;
r_gl_format=GL_RGB;
r_gl_type=GL_UNSIGNED_SHORT_5_6_5;
} break;
case Image::FORMAT_RGBA4444: {
r_gl_internal_format=GL_RGBA4;
r_gl_format=GL_RGBA;
r_gl_type=GL_UNSIGNED_SHORT_4_4_4_4;
} break;
case Image::FORMAT_RGBA5551: {
r_gl_internal_format=GL_RGB5_A1;
r_gl_format=GL_RGBA;
r_gl_type=GL_UNSIGNED_SHORT_5_5_5_1;
} break;
case Image::FORMAT_RF: {
r_gl_internal_format=GL_R32F;
r_gl_format=GL_RED;
r_gl_type=GL_FLOAT;
} break;
case Image::FORMAT_RGF: {
r_gl_internal_format=GL_RG32F;
r_gl_format=GL_RG;
r_gl_type=GL_FLOAT;
} break;
case Image::FORMAT_RGBF: {
r_gl_internal_format=GL_RGB32F;
r_gl_format=GL_RGB;
r_gl_type=GL_FLOAT;
} break;
case Image::FORMAT_RGBAF: {
r_gl_internal_format=GL_RGBA32F;
r_gl_format=GL_RGBA;
r_gl_type=GL_FLOAT;
} break;
case Image::FORMAT_RH: {
r_gl_internal_format=GL_R32F;
r_gl_format=GL_RED;
r_gl_type=GL_HALF_FLOAT;
} break;
case Image::FORMAT_RGH: {
r_gl_internal_format=GL_RG32F;
r_gl_format=GL_RG;
r_gl_type=GL_HALF_FLOAT;
} break;
case Image::FORMAT_RGBH: {
r_gl_internal_format=GL_RGB32F;
r_gl_format=GL_RGB;
r_gl_type=GL_HALF_FLOAT;
} break;
case Image::FORMAT_RGBAH: {
r_gl_internal_format=GL_RGBA32F;
r_gl_format=GL_RGBA;
r_gl_type=GL_HALF_FLOAT;
} break;
case Image::FORMAT_DXT1: {
if (config.s3tc_supported) {
r_gl_internal_format=(config.srgb_decode_supported || p_flags&VS::TEXTURE_FLAG_CONVERT_TO_LINEAR)?_EXT_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_NV:_EXT_COMPRESSED_RGBA_S3TC_DXT1_EXT;
r_gl_format=GL_RGBA;
r_gl_type=GL_UNSIGNED_BYTE;
r_compressed=true;
srgb=true;
} else {
need_decompress=true;
}
} break;
case Image::FORMAT_DXT3: {
if (config.s3tc_supported) {
r_gl_internal_format=(config.srgb_decode_supported || p_flags&VS::TEXTURE_FLAG_CONVERT_TO_LINEAR)?_EXT_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_NV:_EXT_COMPRESSED_RGBA_S3TC_DXT3_EXT;
r_gl_format=GL_RGBA;
r_gl_type=GL_UNSIGNED_BYTE;
r_compressed=true;
srgb=true;
} else {
need_decompress=true;
}
} break;
case Image::FORMAT_DXT5: {
if (config.s3tc_supported) {
r_gl_internal_format=(config.srgb_decode_supported || p_flags&VS::TEXTURE_FLAG_CONVERT_TO_LINEAR)?_EXT_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_NV:_EXT_COMPRESSED_RGBA_S3TC_DXT5_EXT;
r_gl_format=GL_RGBA;
r_gl_type=GL_UNSIGNED_BYTE;
r_compressed=true;
srgb=true;
} else {
need_decompress=true;
}
} break;
case Image::FORMAT_ATI1: {
if (config.latc_supported) {
r_gl_internal_format=_EXT_COMPRESSED_LUMINANCE_LATC1_EXT;
r_gl_format=GL_RGBA;
r_gl_type=GL_UNSIGNED_BYTE;
r_compressed=true;
srgb=true;
} else {
need_decompress=true;
}
} break;
case Image::FORMAT_ATI2: {
if (config.latc_supported) {
r_gl_internal_format=_EXT_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT;
r_gl_format=GL_RGBA;
r_gl_type=GL_UNSIGNED_BYTE;
r_compressed=true;
} else {
need_decompress=true;
}
} break;
case Image::FORMAT_BPTC_RGBA: {
if (config.bptc_supported) {
r_gl_internal_format=(config.srgb_decode_supported || p_flags&VS::TEXTURE_FLAG_CONVERT_TO_LINEAR)?GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM:GL_COMPRESSED_RGBA_BPTC_UNORM;
r_gl_format=GL_RGBA;
r_gl_type=GL_UNSIGNED_BYTE;
r_compressed=true;
srgb=true;
} else {
need_decompress=true;
}
} break;
case Image::FORMAT_BPTC_RGBF: {
if (config.bptc_supported) {
r_gl_internal_format=GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT;
r_gl_format=GL_RGB;
r_gl_type=GL_FLOAT;
r_compressed=true;
} else {
need_decompress=true;
}
} break;
case Image::FORMAT_BPTC_RGBFU: {
if (config.bptc_supported) {
r_gl_internal_format=GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT;
r_gl_format=GL_RGB;
r_gl_type=GL_FLOAT;
r_compressed=true;
} else {
need_decompress=true;
}
} break;
case Image::FORMAT_PVRTC2: {
if (config.pvrtc_supported) {
r_gl_internal_format=(config.srgb_decode_supported || p_flags&VS::TEXTURE_FLAG_CONVERT_TO_LINEAR)?_EXT_COMPRESSED_SRGB_PVRTC_2BPPV1_EXT:_EXT_COMPRESSED_RGB_PVRTC_2BPPV1_IMG;
r_gl_format=GL_RGBA;
r_gl_type=GL_UNSIGNED_BYTE;
r_compressed=true;
srgb=true;
} else {
need_decompress=true;
}
} break;
case Image::FORMAT_PVRTC2A: {
if (config.pvrtc_supported) {
r_gl_internal_format=(config.srgb_decode_supported || p_flags&VS::TEXTURE_FLAG_CONVERT_TO_LINEAR)?_EXT_COMPRESSED_SRGB_ALPHA_PVRTC_2BPPV1_EXT:_EXT_COMPRESSED_RGBA_PVRTC_2BPPV1_IMG;
r_gl_format=GL_RGBA;
r_gl_type=GL_UNSIGNED_BYTE;
r_compressed=true;
srgb=true;
} else {
need_decompress=true;
}
} break;
case Image::FORMAT_PVRTC4: {
if (config.pvrtc_supported) {
r_gl_internal_format=(config.srgb_decode_supported || p_flags&VS::TEXTURE_FLAG_CONVERT_TO_LINEAR)?_EXT_COMPRESSED_SRGB_PVRTC_4BPPV1_EXT:_EXT_COMPRESSED_RGB_PVRTC_4BPPV1_IMG;
r_gl_format=GL_RGBA;
r_gl_type=GL_UNSIGNED_BYTE;
r_compressed=true;
srgb=true;
} else {
need_decompress=true;
}
} break;
case Image::FORMAT_PVRTC4A: {
if (config.pvrtc_supported) {
r_gl_internal_format=(config.srgb_decode_supported || p_flags&VS::TEXTURE_FLAG_CONVERT_TO_LINEAR)?_EXT_COMPRESSED_SRGB_ALPHA_PVRTC_4BPPV1_EXT:_EXT_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;
r_gl_format=GL_RGBA;
r_gl_type=GL_UNSIGNED_BYTE;
r_compressed=true;
srgb=true;
} else {
need_decompress=true;
}
} break;
case Image::FORMAT_ETC: {
if (config.etc_supported) {
r_gl_internal_format=_EXT_ETC1_RGB8_OES;
r_gl_format=GL_RGBA;
r_gl_type=GL_UNSIGNED_BYTE;
r_compressed=true;
} else {
need_decompress=true;
}
} break;
case Image::FORMAT_ETC2_R11: {
if (config.etc2_supported) {
r_gl_internal_format=GL_COMPRESSED_R11_EAC;
r_gl_format=GL_RED;
r_gl_type=GL_UNSIGNED_BYTE;
r_compressed=true;
} else {
need_decompress=true;
}
} break;
case Image::FORMAT_ETC2_R11S: {
if (config.etc2_supported) {
r_gl_internal_format=GL_COMPRESSED_SIGNED_R11_EAC;
r_gl_format=GL_RED;
r_gl_type=GL_UNSIGNED_BYTE;
r_compressed=true;
} else {
need_decompress=true;
}
} break;
case Image::FORMAT_ETC2_RG11: {
if (config.etc2_supported) {
r_gl_internal_format=GL_COMPRESSED_RG11_EAC;
r_gl_format=GL_RG;
r_gl_type=GL_UNSIGNED_BYTE;
r_compressed=true;
} else {
need_decompress=true;
}
} break;
case Image::FORMAT_ETC2_RG11S: {
if (config.etc2_supported) {
r_gl_internal_format=GL_COMPRESSED_SIGNED_RG11_EAC;
r_gl_format=GL_RG;
r_gl_type=GL_UNSIGNED_BYTE;
r_compressed=true;
} else {
need_decompress=true;
}
} break;
case Image::FORMAT_ETC2_RGB8: {
if (config.etc2_supported) {
r_gl_internal_format=(config.srgb_decode_supported || p_flags&VS::TEXTURE_FLAG_CONVERT_TO_LINEAR)?GL_COMPRESSED_SRGB8_ETC2:GL_COMPRESSED_RGB8_ETC2;
r_gl_format=GL_RGB;
r_gl_type=GL_UNSIGNED_BYTE;
r_compressed=true;
srgb=true;
} else {
need_decompress=true;
}
} break;
case Image::FORMAT_ETC2_RGBA8: {
if (config.etc2_supported) {
r_gl_internal_format=(config.srgb_decode_supported || p_flags&VS::TEXTURE_FLAG_CONVERT_TO_LINEAR)?GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:GL_COMPRESSED_RGBA8_ETC2_EAC;
r_gl_format=GL_RGBA;
r_gl_type=GL_UNSIGNED_BYTE;
r_compressed=true;
srgb=true;
} else {
need_decompress=true;
}
} break;
case Image::FORMAT_ETC2_RGB8A1: {
if (config.etc2_supported) {
r_gl_internal_format=(config.srgb_decode_supported || p_flags&VS::TEXTURE_FLAG_CONVERT_TO_LINEAR)?GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2:GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2;
r_gl_format=GL_RGBA;
r_gl_type=GL_UNSIGNED_BYTE;
r_compressed=true;
srgb=true;
} else {
need_decompress=true;
}
} break;
default: {
ERR_FAIL_V(Image());
}
}
if (need_decompress) {
if (!image.empty()) {
image.decompress();
ERR_FAIL_COND_V(image.is_compressed(),image);
image.convert(Image::FORMAT_RGBA8);
}
r_gl_format=GL_RGBA;
r_gl_internal_format=(config.srgb_decode_supported || p_flags&VS::TEXTURE_FLAG_CONVERT_TO_LINEAR)?GL_SRGB8_ALPHA8:GL_RGBA8;
r_gl_type=GL_UNSIGNED_BYTE;
r_compressed=false;
srgb=true;
return image;
}
return image;
}
static const GLenum _cube_side_enum[6]={
GL_TEXTURE_CUBE_MAP_NEGATIVE_X,
GL_TEXTURE_CUBE_MAP_POSITIVE_X,
GL_TEXTURE_CUBE_MAP_NEGATIVE_Y,
GL_TEXTURE_CUBE_MAP_POSITIVE_Y,
GL_TEXTURE_CUBE_MAP_NEGATIVE_Z,
GL_TEXTURE_CUBE_MAP_POSITIVE_Z,
};
RID RasterizerStorageGLES3::texture_create() {
Texture *texture = memnew(Texture);
ERR_FAIL_COND_V(!texture,RID());
glGenTextures(1, &texture->tex_id);
texture->active=false;
texture->total_data_size=0;
return texture_owner.make_rid( texture );
}
void RasterizerStorageGLES3::texture_allocate(RID p_texture,int p_width, int p_height,Image::Format p_format,uint32_t p_flags) {
int components;
GLenum format;
GLenum internal_format;
GLenum type;
bool compressed;
bool srgb;
if (p_flags&VS::TEXTURE_FLAG_USED_FOR_STREAMING) {
p_flags&=~VS::TEXTURE_FLAG_MIPMAPS; // no mipies for video
}
Texture *texture = texture_owner.get( p_texture );
ERR_FAIL_COND(!texture);
texture->width=p_width;
texture->height=p_height;
texture->format=p_format;
texture->flags=p_flags;
texture->target = (p_flags & VS::TEXTURE_FLAG_CUBEMAP) ? GL_TEXTURE_CUBE_MAP : GL_TEXTURE_2D;
_get_gl_image_and_format(Image(),texture->format,texture->flags,format,internal_format,type,compressed,srgb);
texture->alloc_width = texture->width;
texture->alloc_height = texture->height;
texture->gl_format_cache=format;
texture->gl_type_cache=type;
texture->gl_internal_format_cache=internal_format;
texture->compressed=compressed;
texture->srgb=srgb;
texture->data_size=0;
texture->mipmaps=1;
glActiveTexture(GL_TEXTURE0);
glBindTexture(texture->target, texture->tex_id);
if (p_flags&VS::TEXTURE_FLAG_USED_FOR_STREAMING) {
//prealloc if video
glTexImage2D(texture->target, 0, internal_format, p_width, p_height, 0, format, type,NULL);
}
texture->active=true;
}
void RasterizerStorageGLES3::texture_set_data(RID p_texture,const Image& p_image,VS::CubeMapSide p_cube_side) {
Texture * texture = texture_owner.get(p_texture);
ERR_FAIL_COND(!texture);
ERR_FAIL_COND(!texture->active);
ERR_FAIL_COND(texture->render_target);
ERR_FAIL_COND(texture->format != p_image.get_format() );
ERR_FAIL_COND( p_image.empty() );
GLenum type;
GLenum format;
GLenum internal_format;
bool compressed;
bool srgb;
Image img = _get_gl_image_and_format(p_image, p_image.get_format(),texture->flags,format,internal_format,type,compressed,srgb);
if (config.shrink_textures_x2 && (p_image.has_mipmaps() || !p_image.is_compressed()) && !(texture->flags&VS::TEXTURE_FLAG_USED_FOR_STREAMING)) {
texture->alloc_height = MAX(1,texture->alloc_height/2);
texture->alloc_width = MAX(1,texture->alloc_width/2);
if (texture->alloc_width == img.get_width()/2 && texture->alloc_height == img.get_height()/2) {
img.shrink_x2();
} else if (img.get_format() <= Image::FORMAT_RGB565) {
img.resize(texture->alloc_width, texture->alloc_height, Image::INTERPOLATE_BILINEAR);
}
};
GLenum blit_target = (texture->target == GL_TEXTURE_CUBE_MAP)?_cube_side_enum[p_cube_side]:GL_TEXTURE_2D;
texture->data_size=img.get_data().size();
DVector<uint8_t>::Read read = img.get_data().read();
glActiveTexture(GL_TEXTURE0);
glBindTexture(texture->target, texture->tex_id);
texture->ignore_mipmaps = compressed && !img.has_mipmaps();
if (texture->flags&VS::TEXTURE_FLAG_MIPMAPS && !texture->ignore_mipmaps)
glTexParameteri(texture->target,GL_TEXTURE_MIN_FILTER,config.use_fast_texture_filter?GL_LINEAR_MIPMAP_NEAREST:GL_LINEAR_MIPMAP_LINEAR);
else {
if (texture->flags&VS::TEXTURE_FLAG_FILTER) {
glTexParameteri(texture->target,GL_TEXTURE_MIN_FILTER,GL_LINEAR);
} else {
glTexParameteri(texture->target,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
}
}
if (config.srgb_decode_supported && srgb) {
if (texture->flags&VS::TEXTURE_FLAG_CONVERT_TO_LINEAR) {
glTexParameteri(texture->target,_TEXTURE_SRGB_DECODE_EXT,_DECODE_EXT);
} else {
glTexParameteri(texture->target,_TEXTURE_SRGB_DECODE_EXT,_SKIP_DECODE_EXT);
}
}
if (texture->flags&VS::TEXTURE_FLAG_FILTER) {
glTexParameteri(texture->target,GL_TEXTURE_MAG_FILTER,GL_LINEAR); // Linear Filtering
} else {
glTexParameteri(texture->target,GL_TEXTURE_MAG_FILTER,GL_NEAREST); // raw Filtering
}
if ((texture->flags&VS::TEXTURE_FLAG_REPEAT || texture->flags&VS::TEXTURE_FLAG_MIRRORED_REPEAT) && texture->target != GL_TEXTURE_CUBE_MAP) {
if (texture->flags&VS::TEXTURE_FLAG_MIRRORED_REPEAT){
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_MIRRORED_REPEAT );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_MIRRORED_REPEAT );
}
else{
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT );
}
} else {
//glTexParameterf( texture->target, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE );
glTexParameterf( texture->target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE );
glTexParameterf( texture->target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE );
}
if (config.use_anisotropic_filter) {
if (texture->flags&VS::TEXTURE_FLAG_ANISOTROPIC_FILTER) {
glTexParameterf(texture->target, _GL_TEXTURE_MAX_ANISOTROPY_EXT, config.anisotropic_level);
} else {
glTexParameterf(texture->target, _GL_TEXTURE_MAX_ANISOTROPY_EXT, 1);
}
}
int mipmaps= (texture->flags&VS::TEXTURE_FLAG_MIPMAPS && img.has_mipmaps()) ? img.get_mipmap_count() +1: 1;
int w=img.get_width();
int h=img.get_height();
int tsize=0;
for(int i=0;i<mipmaps;i++) {
int size,ofs;
img.get_mipmap_offset_and_size(i,ofs,size);
//print_line("mipmap: "+itos(i)+" size: "+itos(size)+" w: "+itos(mm_w)+", h: "+itos(mm_h));
if (texture->compressed) {
glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
glCompressedTexImage2D( blit_target, i, format,w,h,0,size,&read[ofs] );
} else {
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
if (texture->flags&VS::TEXTURE_FLAG_USED_FOR_STREAMING) {
glTexSubImage2D( blit_target, i, 0,0,w, h,format,type,&read[ofs] );
} else {
glTexImage2D(blit_target, i, internal_format, w, h, 0, format, type,&read[ofs]);
}
}
tsize+=size;
w = MAX(1,w>>1);
h = MAX(1,h>>1);
}
info.texture_mem-=texture->total_data_size;
texture->total_data_size=tsize;
info.texture_mem+=texture->total_data_size;
//printf("texture: %i x %i - size: %i - total: %i\n",texture->width,texture->height,tsize,_rinfo.texture_mem);
if (texture->flags&VS::TEXTURE_FLAG_MIPMAPS && mipmaps==1 && !texture->ignore_mipmaps) {
//generate mipmaps if they were requested and the image does not contain them
glGenerateMipmap(texture->target);
}
texture->mipmaps=mipmaps;
//texture_set_flags(p_texture,texture->flags);
}
Image RasterizerStorageGLES3::texture_get_data(RID p_texture,VS::CubeMapSide p_cube_side) const {
Texture * texture = texture_owner.get(p_texture);
ERR_FAIL_COND_V(!texture,Image());
ERR_FAIL_COND_V(!texture->active,Image());
ERR_FAIL_COND_V(texture->data_size==0,Image());
ERR_FAIL_COND_V(texture->render_target,Image());
#ifdef GLEW_ENABLED
DVector<uint8_t> data;
int data_size = Image::get_image_data_size(texture->width,texture->height,texture->format,texture->mipmaps>1?-1:0);
data.resize(data_size);
DVector<uint8_t>::Write wb = data.write();
glActiveTexture(GL_TEXTURE0);
glBindTexture(texture->target,texture->tex_id);
for(int i=0;i<texture->mipmaps;i++) {
int ofs=0;
if (i>0) {
ofs=Image::get_image_data_size(texture->alloc_width,texture->alloc_height,texture->format,i-1);
}
if (texture->compressed) {
glPixelStorei(GL_PACK_ALIGNMENT, 4);
glGetCompressedTexImage(texture->target,i,&wb[ofs]);
} else {
glPixelStorei(GL_PACK_ALIGNMENT, 1);
glGetTexImage(texture->target,i,texture->gl_format_cache,texture->gl_type_cache,&wb[ofs]);
}
}
wb=DVector<uint8_t>::Write();
Image img(texture->alloc_width,texture->alloc_height,texture->mipmaps>1?true:false,texture->format,data);
return img;
#else
ERR_EXPLAIN("Sorry, It's not posible to obtain images back in OpenGL ES");
#endif
}
void RasterizerStorageGLES3::texture_set_flags(RID p_texture,uint32_t p_flags) {
Texture *texture = texture_owner.get( p_texture );
ERR_FAIL_COND(!texture);
if (texture->render_target) {
p_flags&=VS::TEXTURE_FLAG_FILTER;//can change only filter
}
bool had_mipmaps = texture->flags&VS::TEXTURE_FLAG_MIPMAPS;
glActiveTexture(GL_TEXTURE0);
glBindTexture(texture->target, texture->tex_id);
uint32_t cube = texture->flags & VS::TEXTURE_FLAG_CUBEMAP;
texture->flags=p_flags|cube; // can't remove a cube from being a cube
if ((texture->flags&VS::TEXTURE_FLAG_REPEAT || texture->flags&VS::TEXTURE_FLAG_MIRRORED_REPEAT) && texture->target != GL_TEXTURE_CUBE_MAP) {
if (texture->flags&VS::TEXTURE_FLAG_MIRRORED_REPEAT){
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_MIRRORED_REPEAT );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_MIRRORED_REPEAT );
}
else {
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT );
}
} else {
//glTexParameterf( texture->target, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE );
glTexParameterf( texture->target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE );
glTexParameterf( texture->target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE );
}
if (config.use_anisotropic_filter) {
if (texture->flags&VS::TEXTURE_FLAG_ANISOTROPIC_FILTER) {
glTexParameterf(texture->target, _GL_TEXTURE_MAX_ANISOTROPY_EXT, config.anisotropic_level);
} else {
glTexParameterf(texture->target, _GL_TEXTURE_MAX_ANISOTROPY_EXT, 1);
}
}
if (texture->flags&VS::TEXTURE_FLAG_MIPMAPS && !texture->ignore_mipmaps) {
if (!had_mipmaps && texture->mipmaps==1) {
glGenerateMipmap(texture->target);
}
glTexParameteri(texture->target,GL_TEXTURE_MIN_FILTER,config.use_fast_texture_filter?GL_LINEAR_MIPMAP_NEAREST:GL_LINEAR_MIPMAP_LINEAR);
} else{
if (texture->flags&VS::TEXTURE_FLAG_FILTER) {
glTexParameteri(texture->target,GL_TEXTURE_MIN_FILTER,GL_LINEAR);
} else {
glTexParameteri(texture->target,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
}
}
if (config.srgb_decode_supported && texture->srgb) {
if (texture->flags&VS::TEXTURE_FLAG_CONVERT_TO_LINEAR) {
glTexParameteri(texture->target,_TEXTURE_SRGB_DECODE_EXT,_DECODE_EXT);
} else {
glTexParameteri(texture->target,_TEXTURE_SRGB_DECODE_EXT,_SKIP_DECODE_EXT);
}
}
if (texture->flags&VS::TEXTURE_FLAG_FILTER) {
glTexParameteri(texture->target,GL_TEXTURE_MAG_FILTER,GL_LINEAR); // Linear Filtering
} else {
glTexParameteri(texture->target,GL_TEXTURE_MAG_FILTER,GL_NEAREST); // raw Filtering
}
}
uint32_t RasterizerStorageGLES3::texture_get_flags(RID p_texture) const {
Texture * texture = texture_owner.get(p_texture);
ERR_FAIL_COND_V(!texture,0);
return texture->flags;
}
Image::Format RasterizerStorageGLES3::texture_get_format(RID p_texture) const {
Texture * texture = texture_owner.get(p_texture);
ERR_FAIL_COND_V(!texture,Image::FORMAT_L8);
return texture->format;
}
uint32_t RasterizerStorageGLES3::texture_get_width(RID p_texture) const {
Texture * texture = texture_owner.get(p_texture);
ERR_FAIL_COND_V(!texture,0);
return texture->width;
}
uint32_t RasterizerStorageGLES3::texture_get_height(RID p_texture) const {
Texture * texture = texture_owner.get(p_texture);
ERR_FAIL_COND_V(!texture,0);
return texture->height;
}
void RasterizerStorageGLES3::texture_set_size_override(RID p_texture,int p_width, int p_height) {
Texture * texture = texture_owner.get(p_texture);
ERR_FAIL_COND(!texture);
ERR_FAIL_COND(texture->render_target);
ERR_FAIL_COND(p_width<=0 || p_width>16384);
ERR_FAIL_COND(p_height<=0 || p_height>16384);
//real texture size is in alloc width and height
texture->width=p_width;
texture->height=p_height;
}
void RasterizerStorageGLES3::texture_set_path(RID p_texture,const String& p_path) {
Texture * texture = texture_owner.get(p_texture);
ERR_FAIL_COND(!texture);
texture->path=p_path;
}
String RasterizerStorageGLES3::texture_get_path(RID p_texture) const{
Texture * texture = texture_owner.get(p_texture);
ERR_FAIL_COND_V(!texture,String());
return texture->path;
}
void RasterizerStorageGLES3::texture_debug_usage(List<VS::TextureInfo> *r_info){
List<RID> textures;
texture_owner.get_owned_list(&textures);
for (List<RID>::Element *E=textures.front();E;E=E->next()) {
Texture *t = texture_owner.get(E->get());
if (!t)
continue;
VS::TextureInfo tinfo;
tinfo.path=t->path;
tinfo.format=t->format;
tinfo.size.x=t->alloc_width;
tinfo.size.y=t->alloc_height;
tinfo.bytes=t->total_data_size;
r_info->push_back(tinfo);
}
}
void RasterizerStorageGLES3::texture_set_shrink_all_x2_on_set_data(bool p_enable) {
config.shrink_textures_x2=p_enable;
}
/* SHADER API */
RID RasterizerStorageGLES3::shader_create(VS::ShaderMode p_mode){
Shader *shader = memnew( Shader );
shader->mode=p_mode;
RID rid = shader_owner.make_rid(shader);
shader_set_mode(rid,p_mode);
_shader_make_dirty(shader);
shader->self=rid;
return rid;
}
void RasterizerStorageGLES3::_shader_make_dirty(Shader* p_shader) {
if (p_shader->dirty_list.in_list())
return;
_shader_dirty_list.add(&p_shader->dirty_list);
}
void RasterizerStorageGLES3::shader_set_mode(RID p_shader,VS::ShaderMode p_mode){
ERR_FAIL_INDEX(p_mode,VS::SHADER_MAX);
Shader *shader=shader_owner.get(p_shader);
ERR_FAIL_COND(!shader);
if (shader->custom_code_id && p_mode==shader->mode)
return;
if (shader->custom_code_id) {
shader->shader->free_custom_shader(shader->custom_code_id);
shader->custom_code_id=0;
}
shader->mode=p_mode;
ShaderGLES3* shaders[VS::SHADER_MAX]={
&canvas->state.canvas_shader,
&scene->state.scene_shader,
&canvas->state.canvas_shader,
};
shader->shader=shaders[p_mode];
shader->custom_code_id = shader->shader->create_custom_shader();
_shader_make_dirty(shader);
}
VS::ShaderMode RasterizerStorageGLES3::shader_get_mode(RID p_shader) const {
const Shader *shader=shader_owner.get(p_shader);
ERR_FAIL_COND_V(!shader,VS::SHADER_MAX);
return shader->mode;
}
void RasterizerStorageGLES3::shader_set_code(RID p_shader, const String& p_code){
Shader *shader=shader_owner.get(p_shader);
ERR_FAIL_COND(!shader);
shader->code=p_code;
_shader_make_dirty(shader);
}
String RasterizerStorageGLES3::shader_get_code(RID p_shader) const{
const Shader *shader=shader_owner.get(p_shader);
ERR_FAIL_COND_V(!shader,String());
return shader->code;
}
void RasterizerStorageGLES3::_update_shader(Shader* p_shader) const {
_shader_dirty_list.remove( &p_shader->dirty_list );
p_shader->valid=false;
p_shader->uniforms.clear();
ShaderCompilerGLES3::GeneratedCode gen_code;
ShaderCompilerGLES3::IdentifierActions *actions=NULL;
switch(p_shader->mode) {
case VS::SHADER_CANVAS_ITEM: {
p_shader->canvas_item.light_mode=Shader::CanvasItem::LIGHT_MODE_NORMAL;
p_shader->canvas_item.blend_mode=Shader::CanvasItem::BLEND_MODE_MIX;
shaders.actions_canvas.render_mode_values["blend_add"]=Pair<int*,int>(&p_shader->canvas_item.blend_mode,Shader::CanvasItem::BLEND_MODE_ADD);
shaders.actions_canvas.render_mode_values["blend_mix"]=Pair<int*,int>(&p_shader->canvas_item.blend_mode,Shader::CanvasItem::BLEND_MODE_MIX);
shaders.actions_canvas.render_mode_values["blend_sub"]=Pair<int*,int>(&p_shader->canvas_item.blend_mode,Shader::CanvasItem::BLEND_MODE_SUB);
shaders.actions_canvas.render_mode_values["blend_mul"]=Pair<int*,int>(&p_shader->canvas_item.blend_mode,Shader::CanvasItem::BLEND_MODE_MUL);
shaders.actions_canvas.render_mode_values["blend_premul_alpha"]=Pair<int*,int>(&p_shader->canvas_item.blend_mode,Shader::CanvasItem::BLEND_MODE_PMALPHA);
shaders.actions_canvas.render_mode_values["unshaded"]=Pair<int*,int>(&p_shader->canvas_item.light_mode,Shader::CanvasItem::LIGHT_MODE_UNSHADED);
shaders.actions_canvas.render_mode_values["light_only"]=Pair<int*,int>(&p_shader->canvas_item.light_mode,Shader::CanvasItem::LIGHT_MODE_LIGHT_ONLY);
actions=&shaders.actions_canvas;
actions->uniforms=&p_shader->uniforms;
} break;
case VS::SHADER_SPATIAL: {
p_shader->spatial.blend_mode=Shader::Spatial::BLEND_MODE_MIX;
p_shader->spatial.depth_draw_mode=Shader::Spatial::DEPTH_DRAW_OPAQUE;
p_shader->spatial.cull_mode=Shader::Spatial::CULL_MODE_BACK;
p_shader->spatial.uses_alpha=false;
p_shader->spatial.unshaded=false;
p_shader->spatial.ontop=false;
shaders.actions_scene.render_mode_values["blend_add"]=Pair<int*,int>(&p_shader->spatial.blend_mode,Shader::Spatial::BLEND_MODE_ADD);
shaders.actions_scene.render_mode_values["blend_mix"]=Pair<int*,int>(&p_shader->spatial.blend_mode,Shader::Spatial::BLEND_MODE_MIX);
shaders.actions_scene.render_mode_values["blend_sub"]=Pair<int*,int>(&p_shader->spatial.blend_mode,Shader::Spatial::BLEND_MODE_SUB);
shaders.actions_scene.render_mode_values["blend_mul"]=Pair<int*,int>(&p_shader->spatial.blend_mode,Shader::Spatial::BLEND_MODE_MUL);
shaders.actions_scene.render_mode_values["depth_draw_opaque"]=Pair<int*,int>(&p_shader->spatial.depth_draw_mode,Shader::Spatial::DEPTH_DRAW_OPAQUE);
shaders.actions_scene.render_mode_values["depth_draw_always"]=Pair<int*,int>(&p_shader->spatial.depth_draw_mode,Shader::Spatial::DEPTH_DRAW_ALWAYS);
shaders.actions_scene.render_mode_values["depth_draw_never"]=Pair<int*,int>(&p_shader->spatial.depth_draw_mode,Shader::Spatial::DEPTH_DRAW_NEVER);
shaders.actions_scene.render_mode_values["depth_draw_alpha_prepass"]=Pair<int*,int>(&p_shader->spatial.depth_draw_mode,Shader::Spatial::DEPTH_DRAW_ALPHA_PREPASS);
shaders.actions_scene.render_mode_values["cull_front"]=Pair<int*,int>(&p_shader->spatial.cull_mode,Shader::Spatial::CULL_MODE_FRONT);
shaders.actions_scene.render_mode_values["cull_back"]=Pair<int*,int>(&p_shader->spatial.cull_mode,Shader::Spatial::CULL_MODE_BACK);
shaders.actions_scene.render_mode_values["cull_disable"]=Pair<int*,int>(&p_shader->spatial.cull_mode,Shader::Spatial::CULL_MODE_DISABLED);
shaders.actions_canvas.render_mode_flags["unshaded"]=&p_shader->spatial.unshaded;
shaders.actions_canvas.render_mode_flags["ontop"]=&p_shader->spatial.ontop;
shaders.actions_canvas.usage_flag_pointers["ALPHA"]=&p_shader->spatial.uses_alpha;
}
}
Error err = shaders.compiler.compile(p_shader->mode,p_shader->code,actions,p_shader->path,gen_code);
ERR_FAIL_COND(err!=OK);
p_shader->shader->set_custom_shader_code(p_shader->custom_code_id,gen_code.vertex,gen_code.vertex_global,gen_code.fragment,gen_code.light,gen_code.fragment_global,gen_code.uniforms,gen_code.texture_uniforms,gen_code.defines);
p_shader->ubo_size=gen_code.uniform_total_size;
p_shader->ubo_offsets=gen_code.uniform_offsets;
p_shader->texture_count=gen_code.texture_uniforms.size();
//all materials using this shader will have to be invalidated, unfortunately
for (SelfList<Material>* E = p_shader->materials.first();E;E=E->next() ) {
_material_make_dirty(E->self());
}
p_shader->valid=true;
p_shader->version++;
}
void RasterizerStorageGLES3::update_dirty_shaders() {
while( _shader_dirty_list.first() ) {
_update_shader(_shader_dirty_list.first()->self() );
}
}
void RasterizerStorageGLES3::shader_get_param_list(RID p_shader, List<PropertyInfo> *p_param_list) const{
Shader *shader=shader_owner.get(p_shader);
ERR_FAIL_COND(!shader);
if (shader->dirty_list.in_list())
_update_shader(shader); // ok should be not anymore dirty
Map<int,StringName> order;
for(Map<StringName,ShaderLanguage::ShaderNode::Uniform>::Element *E=shader->uniforms.front();E;E=E->next()) {
order[E->get().order]=E->key();
}
for(Map<int,StringName>::Element *E=order.front();E;E=E->next()) {
PropertyInfo pi;
ShaderLanguage::ShaderNode::Uniform &u=shader->uniforms[E->get()];
pi.name=E->get();
switch(u.type) {
case ShaderLanguage::TYPE_VOID: pi.type=Variant::NIL; break;
case ShaderLanguage::TYPE_BOOL: pi.type=Variant::BOOL; break;
case ShaderLanguage::TYPE_BVEC2: pi.type=Variant::INT; pi.hint=PROPERTY_HINT_FLAGS; pi.hint_string="x,y"; break;
case ShaderLanguage::TYPE_BVEC3: pi.type=Variant::INT; pi.hint=PROPERTY_HINT_FLAGS; pi.hint_string="x,y,z"; break;
case ShaderLanguage::TYPE_BVEC4: pi.type=Variant::INT; pi.hint=PROPERTY_HINT_FLAGS; pi.hint_string="x,y,z,w"; break;
case ShaderLanguage::TYPE_UINT:
case ShaderLanguage::TYPE_INT: {
pi.type=Variant::INT;
if (u.hint==ShaderLanguage::ShaderNode::Uniform::HINT_RANGE) {
pi.hint=PROPERTY_HINT_RANGE;
pi.hint_string=rtos(u.hint_range[0])+","+rtos(u.hint_range[1]);
}
} break;
case ShaderLanguage::TYPE_IVEC2:
case ShaderLanguage::TYPE_IVEC3:
case ShaderLanguage::TYPE_IVEC4:
case ShaderLanguage::TYPE_UVEC2:
case ShaderLanguage::TYPE_UVEC3:
case ShaderLanguage::TYPE_UVEC4: {
pi.type=Variant::INT_ARRAY;
} break;
case ShaderLanguage::TYPE_FLOAT: {
pi.type=Variant::REAL;
if (u.hint==ShaderLanguage::ShaderNode::Uniform::HINT_RANGE) {
pi.hint=PROPERTY_HINT_RANGE;
pi.hint_string=rtos(u.hint_range[0])+","+rtos(u.hint_range[1])+","+rtos(u.hint_range[2]);
}
} break;
case ShaderLanguage::TYPE_VEC2: pi.type=Variant::VECTOR2; break;
case ShaderLanguage::TYPE_VEC3: pi.type=Variant::VECTOR3; break;
case ShaderLanguage::TYPE_VEC4: {
if (u.hint==ShaderLanguage::ShaderNode::Uniform::HINT_COLOR) {
pi.type=Variant::COLOR;
} else {
pi.type=Variant::PLANE;
}
} break;
case ShaderLanguage::TYPE_MAT2: pi.type=Variant::MATRIX32; break;
case ShaderLanguage::TYPE_MAT3: pi.type=Variant::MATRIX3; break;
case ShaderLanguage::TYPE_MAT4: pi.type=Variant::TRANSFORM; break;
case ShaderLanguage::TYPE_SAMPLER2D:
case ShaderLanguage::TYPE_ISAMPLER2D:
case ShaderLanguage::TYPE_USAMPLER2D: {
pi.type=Variant::OBJECT;
pi.hint=PROPERTY_HINT_RESOURCE_TYPE;
pi.hint_string="Texture";
} break;
case ShaderLanguage::TYPE_SAMPLERCUBE: {
pi.type=Variant::OBJECT;
pi.hint=PROPERTY_HINT_RESOURCE_TYPE;
pi.hint_string="CubeMap";
} break;
};
p_param_list->push_back(pi);
}
}
void RasterizerStorageGLES3::shader_set_default_texture_param(RID p_shader, const StringName& p_name, RID p_texture){
Shader *shader=shader_owner.get(p_shader);
ERR_FAIL_COND(!shader);
ERR_FAIL_COND(p_texture.is_valid() && !texture_owner.owns(p_texture));
if (p_texture.is_valid())
shader->default_textures[p_name]=p_texture;
else
shader->default_textures.erase(p_name);
_shader_make_dirty(shader);
}
RID RasterizerStorageGLES3::shader_get_default_texture_param(RID p_shader, const StringName& p_name) const{
const Shader *shader=shader_owner.get(p_shader);
ERR_FAIL_COND_V(!shader,RID());
const Map<StringName,RID>::Element *E=shader->default_textures.find(p_name);
if (!E)
return RID();
return E->get();
}
/* COMMON MATERIAL API */
void RasterizerStorageGLES3::_material_make_dirty(Material* p_material) const {
if (p_material->dirty_list.in_list())
return;
_material_dirty_list.add(&p_material->dirty_list);
}
RID RasterizerStorageGLES3::material_create(){
Material *material = memnew( Material );
return material_owner.make_rid(material);
}
void RasterizerStorageGLES3::material_set_shader(RID p_material, RID p_shader){
Material *material = material_owner.get( p_material );
ERR_FAIL_COND(!material);
Shader *shader=shader_owner.getornull(p_shader);
if (material->shader) {
//if shader, remove from previous shader material list
material->shader->materials.remove( &material->list );
}
material->shader=shader;
if (shader) {
shader->materials.add(&material->list);
}
_material_make_dirty(material);
}
RID RasterizerStorageGLES3::material_get_shader(RID p_material) const{
const Material *material = material_owner.get( p_material );
ERR_FAIL_COND_V(!material,RID());
if (material->shader)
return material->shader->self;
return RID();
}
void RasterizerStorageGLES3::material_set_param(RID p_material, const StringName& p_param, const Variant& p_value){
Material *material = material_owner.get( p_material );
ERR_FAIL_COND(!material);
if (p_value.get_type()==Variant::NIL)
material->params.erase(p_param);
else
material->params[p_param]=p_value;
_material_make_dirty(material);
}
Variant RasterizerStorageGLES3::material_get_param(RID p_material, const StringName& p_param) const{
const Material *material = material_owner.get( p_material );
ERR_FAIL_COND_V(!material,RID());
if (material->params.has(p_param))
return material->params[p_param];
return Variant();
}
_FORCE_INLINE_ static void _fill_std140_variant_ubo_value(ShaderLanguage::DataType type, const Variant& value, uint8_t *data) {
switch(type) {
case ShaderLanguage::TYPE_BOOL: {
bool v = value;
GLuint *gui = (GLuint*)data;
*gui = v ? GL_TRUE : GL_FALSE;
} break;
case ShaderLanguage::TYPE_BVEC2: {
int v = value;
GLuint *gui = (GLuint*)data;
gui[0]=v&1 ? GL_TRUE : GL_FALSE;
gui[1]=v&2 ? GL_TRUE : GL_FALSE;
} break;
case ShaderLanguage::TYPE_BVEC3: {
int v = value;
GLuint *gui = (GLuint*)data;
gui[0]=v&1 ? GL_TRUE : GL_FALSE;
gui[1]=v&2 ? GL_TRUE : GL_FALSE;
gui[2]=v&4 ? GL_TRUE : GL_FALSE;
} break;
case ShaderLanguage::TYPE_BVEC4: {
int v = value;
GLuint *gui = (GLuint*)data;
gui[0]=v&1 ? GL_TRUE : GL_FALSE;
gui[1]=v&2 ? GL_TRUE : GL_FALSE;
gui[2]=v&4 ? GL_TRUE : GL_FALSE;
gui[3]=v&8 ? GL_TRUE : GL_FALSE;
} break;
case ShaderLanguage::TYPE_INT: {
int v = value;
GLint *gui = (GLint*)data;
gui[0]=v;
} break;
case ShaderLanguage::TYPE_IVEC2: {
DVector<int> iv = value;
int s = iv.size();
GLint *gui = (GLint*)data;
DVector<int>::Read r = iv.read();
for(int i=0;i<2;i++) {
if (i<s)
gui[i]=r[i];
else
gui[i]=0;
}
} break;
case ShaderLanguage::TYPE_IVEC3: {
DVector<int> iv = value;
int s = iv.size();
GLint *gui = (GLint*)data;
DVector<int>::Read r = iv.read();
for(int i=0;i<3;i++) {
if (i<s)
gui[i]=r[i];
else
gui[i]=0;
}
} break;
case ShaderLanguage::TYPE_IVEC4: {
DVector<int> iv = value;
int s = iv.size();
GLint *gui = (GLint*)data;
DVector<int>::Read r = iv.read();
for(int i=0;i<4;i++) {
if (i<s)
gui[i]=r[i];
else
gui[i]=0;
}
} break;
case ShaderLanguage::TYPE_UINT: {
int v = value;
GLuint *gui = (GLuint*)data;
gui[0]=v;
} break;
case ShaderLanguage::TYPE_UVEC2: {
DVector<int> iv = value;
int s = iv.size();
GLuint *gui = (GLuint*)data;
DVector<int>::Read r = iv.read();
for(int i=0;i<2;i++) {
if (i<s)
gui[i]=r[i];
else
gui[i]=0;
}
} break;
case ShaderLanguage::TYPE_UVEC3: {
DVector<int> iv = value;
int s = iv.size();
GLuint *gui = (GLuint*)data;
DVector<int>::Read r = iv.read();
for(int i=0;i<3;i++) {
if (i<s)
gui[i]=r[i];
else
gui[i]=0;
}
} break;
case ShaderLanguage::TYPE_UVEC4: {
DVector<int> iv = value;
int s = iv.size();
GLuint *gui = (GLuint*)data;
DVector<int>::Read r = iv.read();
for(int i=0;i<4;i++) {
if (i<s)
gui[i]=r[i];
else
gui[i]=0;
}
} break;
case ShaderLanguage::TYPE_FLOAT: {
float v = value;
GLfloat *gui = (GLfloat*)data;
gui[0]=v;
} break;
case ShaderLanguage::TYPE_VEC2: {
Vector2 v = value;
GLfloat *gui = (GLfloat*)data;
gui[0]=v.x;
gui[1]=v.y;
} break;
case ShaderLanguage::TYPE_VEC3: {
Vector3 v = value;
GLfloat *gui = (GLfloat*)data;
gui[0]=v.x;
gui[1]=v.y;
gui[2]=v.z;
} break;
case ShaderLanguage::TYPE_VEC4: {
GLfloat *gui = (GLfloat*)data;
if (value.get_type()==Variant::COLOR) {
Color v=value;
gui[0]=v.r;
gui[1]=v.g;
gui[3]=v.b;
gui[4]=v.a;
} else if (value.get_type()==Variant::RECT2) {
Rect2 v=value;
gui[0]=v.pos.x;
gui[1]=v.pos.y;
gui[3]=v.size.x;
gui[4]=v.size.y;
} else if (value.get_type()==Variant::QUAT) {
Quat v=value;
gui[0]=v.x;
gui[1]=v.y;
gui[3]=v.z;
gui[4]=v.w;
} else {
Plane v=value;
gui[0]=v.normal.x;
gui[1]=v.normal.y;
gui[3]=v.normal.x;
gui[4]=v.d;
}
} break;
case ShaderLanguage::TYPE_MAT2: {
Matrix32 v = value;
GLfloat *gui = (GLfloat*)data;
gui[ 0]=v.elements[0][0];
gui[ 1]=v.elements[0][1];
gui[ 2]=v.elements[1][0];
gui[ 3]=v.elements[1][1];
} break;
case ShaderLanguage::TYPE_MAT3: {
Matrix3 v = value;
GLfloat *gui = (GLfloat*)data;
gui[ 0]=v.elements[0][0];
gui[ 1]=v.elements[1][0];
gui[ 2]=v.elements[2][0];
gui[ 3]=0;
gui[ 4]=v.elements[0][1];
gui[ 5]=v.elements[1][1];
gui[ 6]=v.elements[2][1];
gui[ 7]=0;
gui[ 8]=v.elements[0][2];
gui[ 9]=v.elements[1][2];
gui[10]=v.elements[2][2];
gui[11]=0;
} break;
case ShaderLanguage::TYPE_MAT4: {
Transform v = value;
GLfloat *gui = (GLfloat*)data;
gui[ 0]=v.basis.elements[0][0];
gui[ 1]=v.basis.elements[1][0];
gui[ 2]=v.basis.elements[2][0];
gui[ 3]=0;
gui[ 4]=v.basis.elements[0][1];
gui[ 5]=v.basis.elements[1][1];
gui[ 6]=v.basis.elements[2][1];
gui[ 7]=0;
gui[ 8]=v.basis.elements[0][2];
gui[ 9]=v.basis.elements[1][2];
gui[10]=v.basis.elements[2][2];
gui[11]=0;
gui[12]=v.origin.x;
gui[13]=v.origin.y;
gui[14]=v.origin.z;
gui[15]=1;
} break;
default: {}
}
}
_FORCE_INLINE_ static void _fill_std140_ubo_value(ShaderLanguage::DataType type, const Vector<ShaderLanguage::ConstantNode::Value>& value, uint8_t *data) {
switch(type) {
case ShaderLanguage::TYPE_BOOL: {
GLuint *gui = (GLuint*)data;
*gui = value[0].boolean ? GL_TRUE : GL_FALSE;
} break;
case ShaderLanguage::TYPE_BVEC2: {
GLuint *gui = (GLuint*)data;
gui[0]=value[0].boolean ? GL_TRUE : GL_FALSE;
gui[1]=value[1].boolean ? GL_TRUE : GL_FALSE;
} break;
case ShaderLanguage::TYPE_BVEC3: {
GLuint *gui = (GLuint*)data;
gui[0]=value[0].boolean ? GL_TRUE : GL_FALSE;
gui[1]=value[1].boolean ? GL_TRUE : GL_FALSE;
gui[2]=value[2].boolean ? GL_TRUE : GL_FALSE;
} break;
case ShaderLanguage::TYPE_BVEC4: {
GLuint *gui = (GLuint*)data;
gui[0]=value[0].boolean ? GL_TRUE : GL_FALSE;
gui[1]=value[1].boolean ? GL_TRUE : GL_FALSE;
gui[2]=value[2].boolean ? GL_TRUE : GL_FALSE;
gui[3]=value[3].boolean ? GL_TRUE : GL_FALSE;
} break;
case ShaderLanguage::TYPE_INT: {
GLint *gui = (GLint*)data;
gui[0]=value[0].sint;
} break;
case ShaderLanguage::TYPE_IVEC2: {
GLint *gui = (GLint*)data;
for(int i=0;i<2;i++) {
gui[i]=value[i].sint;
}
} break;
case ShaderLanguage::TYPE_IVEC3: {
GLint *gui = (GLint*)data;
for(int i=0;i<3;i++) {
gui[i]=value[i].sint;
}
} break;
case ShaderLanguage::TYPE_IVEC4: {
GLint *gui = (GLint*)data;
for(int i=0;i<4;i++) {
gui[i]=value[i].sint;
}
} break;
case ShaderLanguage::TYPE_UINT: {
GLuint *gui = (GLuint*)data;
gui[0]=value[0].uint;
} break;
case ShaderLanguage::TYPE_UVEC2: {
GLint *gui = (GLint*)data;
for(int i=0;i<2;i++) {
gui[i]=value[i].uint;
}
} break;
case ShaderLanguage::TYPE_UVEC3: {
GLint *gui = (GLint*)data;
for(int i=0;i<3;i++) {
gui[i]=value[i].uint;
}
} break;
case ShaderLanguage::TYPE_UVEC4: {
GLint *gui = (GLint*)data;
for(int i=0;i<4;i++) {
gui[i]=value[i].uint;
}
} break;
case ShaderLanguage::TYPE_FLOAT: {
GLfloat *gui = (GLfloat*)data;
gui[0]=value[0].real;
} break;
case ShaderLanguage::TYPE_VEC2: {
GLfloat *gui = (GLfloat*)data;
for(int i=0;i<2;i++) {
gui[i]=value[i].real;
}
} break;
case ShaderLanguage::TYPE_VEC3: {
GLfloat *gui = (GLfloat*)data;
for(int i=0;i<3;i++) {
gui[i]=value[i].real;
}
} break;
case ShaderLanguage::TYPE_VEC4: {
GLfloat *gui = (GLfloat*)data;
for(int i=0;i<4;i++) {
gui[i]=value[i].real;
}
} break;
case ShaderLanguage::TYPE_MAT2: {
GLfloat *gui = (GLfloat*)data;
for(int i=0;i<2;i++) {
gui[i]=value[i].real;
}
} break;
case ShaderLanguage::TYPE_MAT3: {
GLfloat *gui = (GLfloat*)data;
gui[ 0]=value[0].real;
gui[ 1]=value[1].real;
gui[ 2]=value[2].real;
gui[ 3]=0;
gui[ 4]=value[3].real;
gui[ 5]=value[4].real;
gui[ 6]=value[5].real;
gui[ 7]=0;
gui[ 8]=value[6].real;
gui[ 9]=value[7].real;
gui[10]=value[8].real;
gui[11]=0;
} break;
case ShaderLanguage::TYPE_MAT4: {
GLfloat *gui = (GLfloat*)data;
for(int i=0;i<16;i++) {
gui[i]=value[i].real;
}
} break;
default: {}
}
}
_FORCE_INLINE_ static void _fill_std140_ubo_empty(ShaderLanguage::DataType type, uint8_t *data) {
switch(type) {
case ShaderLanguage::TYPE_BOOL:
case ShaderLanguage::TYPE_INT:
case ShaderLanguage::TYPE_UINT:
case ShaderLanguage::TYPE_FLOAT: {
zeromem(data,4);
} break;
case ShaderLanguage::TYPE_BVEC2:
case ShaderLanguage::TYPE_IVEC2:
case ShaderLanguage::TYPE_UVEC2:
case ShaderLanguage::TYPE_VEC2: {
zeromem(data,8);
} break;
case ShaderLanguage::TYPE_BVEC3:
case ShaderLanguage::TYPE_IVEC3:
case ShaderLanguage::TYPE_UVEC3:
case ShaderLanguage::TYPE_VEC3:
case ShaderLanguage::TYPE_BVEC4:
case ShaderLanguage::TYPE_IVEC4:
case ShaderLanguage::TYPE_UVEC4:
case ShaderLanguage::TYPE_VEC4:
case ShaderLanguage::TYPE_MAT2:{
zeromem(data,16);
} break;
case ShaderLanguage::TYPE_MAT3:{
zeromem(data,48);
} break;
case ShaderLanguage::TYPE_MAT4:{
zeromem(data,64);
} break;
default: {}
}
}
void RasterizerStorageGLES3::_update_material(Material* material) {
if (material->dirty_list.in_list())
_material_dirty_list.remove( &material->dirty_list );
//clear ubo if it needs to be cleared
if (material->ubo_size) {
if (!material->shader || material->shader->ubo_size!=material->ubo_size) {
//by by ubo
glDeleteBuffers(1,&material->ubo_id);
material->ubo_id=0;
material->ubo_size=0;
}
}
//create ubo if it needs to be created
if (material->ubo_size==0 && material->shader && material->shader->ubo_size) {
glGenBuffers(1, &material->ubo_id);
glBindBuffer(GL_UNIFORM_BUFFER, material->ubo_id);
glBufferData(GL_UNIFORM_BUFFER, material->shader->ubo_size, NULL, GL_DYNAMIC_DRAW);
glBindBuffer(GL_UNIFORM_BUFFER, 0);
material->ubo_size=material->shader->ubo_size;
}
//fill up the UBO if it needs to be filled
if (material->shader && material->ubo_size) {
uint8_t* local_ubo = (uint8_t*)alloca(material->ubo_size);
for(Map<StringName,ShaderLanguage::ShaderNode::Uniform>::Element *E=material->shader->uniforms.front();E;E=E->next()) {
if (E->get().order<0)
continue; // texture, does not go here
//regular uniform
uint8_t *data = &local_ubo[ material->shader->ubo_offsets[E->get().order] ];
Map<StringName,Variant>::Element *V = material->params.find(E->key());
if (V) {
//user provided
_fill_std140_variant_ubo_value(E->get().type,V->get(),data);
} else if (E->get().default_value.size()){
//default value
_fill_std140_ubo_value(E->get().type,E->get().default_value,data);
//value=E->get().default_value;
} else {
//zero because it was not provided
_fill_std140_ubo_empty(E->get().type,data);
}
}
glBindBuffer(GL_UNIFORM_BUFFER,material->ubo_id);
glBufferSubData(GL_UNIFORM_BUFFER, 0, material->ubo_size, local_ubo);
glBindBuffer(GL_UNIFORM_BUFFER, 0);
}
//set up the texture array, for easy access when it needs to be drawn
if (material->shader && material->shader->texture_count) {
material->textures.resize(material->shader->texture_count);
for(Map<StringName,ShaderLanguage::ShaderNode::Uniform>::Element *E=material->shader->uniforms.front();E;E=E->next()) {
if (E->get().texture_order<0)
continue; // not a texture, does not go here
RID texture;
Map<StringName,Variant>::Element *V = material->params.find(E->key());
if (V) {
texture=V->get();
}
if (!texture.is_valid()) {
Map<StringName,RID>::Element *W = material->shader->default_textures.find(E->key());
if (W) {
texture=W->get();
}
}
material->textures[ E->get().texture_order ]=texture;
}
} else {
material->textures.clear();
}
}
void RasterizerStorageGLES3::update_dirty_materials() {
while( _material_dirty_list.first() ) {
Material *material = _material_dirty_list.first()->self();
_update_material(material);
}
}
/* MESH API */
RID RasterizerStorageGLES3::mesh_create(){
Mesh * mesh = memnew( Mesh );
return mesh_owner.make_rid(mesh);
}
void RasterizerStorageGLES3::mesh_add_surface(RID p_mesh,uint32_t p_format,VS::PrimitiveType p_primitive,const DVector<uint8_t>& p_array,int p_vertex_count,const DVector<uint8_t>& p_index_array,int p_index_count,const AABB& p_aabb,const Vector<DVector<uint8_t> >& p_blend_shapes,const Vector<AABB>& p_bone_aabbs){
Mesh *mesh = mesh_owner.getornull(p_mesh);
ERR_FAIL_COND(!mesh);
ERR_FAIL_COND(!(p_format&VS::ARRAY_FORMAT_VERTEX));
//must have index and bones, both.
{
uint32_t bones_weight = VS::ARRAY_FORMAT_BONES|VS::ARRAY_FORMAT_WEIGHTS;
ERR_EXPLAIN("Array must have both bones and weights in format or none.");
ERR_FAIL_COND( (p_format&bones_weight) && (p_format&bones_weight)!=bones_weight );
}
bool has_morph = p_blend_shapes.size();
Surface::Attrib attribs[VS::ARRAY_MAX],morph_attribs[VS::ARRAY_MAX];
int stride=0;
int morph_stride=0;
for(int i=0;i<VS::ARRAY_MAX;i++) {
if (! (p_format&(1<<i) ) ) {
attribs[i].enabled=false;
morph_attribs[i].enabled=false;
continue;
}
attribs[i].enabled=true;
attribs[i].offset=stride;
attribs[i].index=i;
if (has_morph) {
morph_attribs[i].enabled=true;
morph_attribs[i].offset=morph_stride;
morph_attribs[i].index=i+8;
} else {
morph_attribs[i].enabled=false;
}
switch(i) {
case VS::ARRAY_VERTEX: {
if (p_format&VS::ARRAY_FLAG_USE_2D_VERTICES) {
attribs[i].size=2;
} else {
attribs[i].size=3;
}
if (p_format&VS::ARRAY_COMPRESS_VERTEX) {
attribs[i].type=GL_HALF_FLOAT;
stride+=attribs[i].size*2;
} else {
attribs[i].type=GL_FLOAT;
stride+=attribs[i].size*4;
}
attribs[i].normalized=GL_FALSE;
if (has_morph) {
//morph
morph_attribs[i].normalized=GL_FALSE;
morph_attribs[i].size=attribs[i].size;
morph_attribs[i].type=GL_FLOAT;
morph_stride+=attribs[i].size*4;
}
} break;
case VS::ARRAY_NORMAL: {
attribs[i].size=3;
if (p_format&VS::ARRAY_COMPRESS_NORMAL) {
attribs[i].type=GL_BYTE;
stride+=4; //pad extra byte
attribs[i].normalized=GL_TRUE;
} else {
attribs[i].type=GL_FLOAT;
stride+=12;
attribs[i].normalized=GL_FALSE;
}
if (has_morph) {
//morph
morph_attribs[i].normalized=GL_FALSE;
morph_attribs[i].size=attribs[i].size;
morph_attribs[i].type=GL_FLOAT;
morph_stride+=12;
}
} break;
case VS::ARRAY_TANGENT: {
attribs[i].size=4;
if (p_format&VS::ARRAY_COMPRESS_TANGENT) {
attribs[i].type=GL_BYTE;
stride+=4;
attribs[i].normalized=GL_TRUE;
} else {
attribs[i].type=GL_FLOAT;
stride+=16;
attribs[i].normalized=GL_FALSE;
}
if (has_morph) {
morph_attribs[i].normalized=GL_FALSE;
morph_attribs[i].size=attribs[i].size;
morph_attribs[i].type=GL_FLOAT;
morph_stride+=16;
}
} break;
case VS::ARRAY_COLOR: {
attribs[i].size=4;
if (p_format&VS::ARRAY_COMPRESS_COLOR) {
attribs[i].type=GL_UNSIGNED_BYTE;
stride+=4;
attribs[i].normalized=GL_TRUE;
} else {
attribs[i].type=GL_FLOAT;
stride+=16;
attribs[i].normalized=GL_FALSE;
}
if (has_morph) {
morph_attribs[i].normalized=GL_FALSE;
morph_attribs[i].size=attribs[i].size;
morph_attribs[i].type=GL_FLOAT;
morph_stride+=16;
}
} break;
case VS::ARRAY_TEX_UV: {
attribs[i].size=2;
if (p_format&VS::ARRAY_COMPRESS_TEX_UV) {
attribs[i].type=GL_HALF_FLOAT;
stride+=4;
} else {
attribs[i].type=GL_FLOAT;
stride+=8;
}
attribs[i].normalized=GL_FALSE;
if (has_morph) {
morph_attribs[i].normalized=GL_FALSE;
morph_attribs[i].size=attribs[i].size;
morph_attribs[i].type=GL_FLOAT;
morph_stride+=8;
}
} break;
case VS::ARRAY_TEX_UV2: {
attribs[i].size=2;
if (p_format&VS::ARRAY_COMPRESS_TEX_UV2) {
attribs[i].type=GL_HALF_FLOAT;
stride+=4;
} else {
attribs[i].type=GL_FLOAT;
stride+=8;
}
attribs[i].normalized=GL_FALSE;
if (has_morph) {
morph_attribs[i].normalized=GL_FALSE;
morph_attribs[i].size=attribs[i].size;
morph_attribs[i].type=GL_FLOAT;
morph_stride+=8;
}
} break;
case VS::ARRAY_BONES: {
attribs[i].size=4;
if (p_format&VS::ARRAY_COMPRESS_BONES) {
if (p_format&VS::ARRAY_FLAG_USE_16_BIT_BONES) {
attribs[i].type=GL_UNSIGNED_SHORT;
stride+=8;
} else {
attribs[i].type=GL_UNSIGNED_BYTE;
stride+=4;
}
} else {
attribs[i].type=GL_UNSIGNED_SHORT;
stride+=8;
}
attribs[i].normalized=GL_FALSE;
if (has_morph) {
morph_attribs[i].normalized=GL_FALSE;
morph_attribs[i].size=attribs[i].size;
morph_attribs[i].type=GL_UNSIGNED_SHORT;
morph_stride+=8;
}
} break;
case VS::ARRAY_WEIGHTS: {
attribs[i].size=4;
if (p_format&VS::ARRAY_COMPRESS_WEIGHTS) {
attribs[i].type=GL_UNSIGNED_SHORT;
stride+=8;
attribs[i].normalized=GL_TRUE;
} else {
attribs[i].type=GL_FLOAT;
stride+=16;
attribs[i].normalized=GL_FALSE;
}
if (has_morph) {
morph_attribs[i].normalized=GL_FALSE;
morph_attribs[i].size=attribs[i].size;
morph_attribs[i].type=GL_FLOAT;
morph_stride+=8;
}
} break;
case VS::ARRAY_INDEX: {
attribs[i].size=1;
if (p_vertex_count>=(1<<16)) {
attribs[i].type=GL_UNSIGNED_INT;
attribs[i].stride=4;
} else {
attribs[i].type=GL_UNSIGNED_SHORT;
attribs[i].stride=2;
}
attribs[i].normalized=GL_FALSE;
} break;
}
}
for(int i=0;i<VS::ARRAY_MAX-1;i++) {
attribs[i].stride=stride;
if (has_morph) {
morph_attribs[i].stride=morph_stride;
}
}
//validate sizes
int array_size = stride * p_vertex_count;
int index_array_size=0;
ERR_FAIL_COND(p_array.size()!=array_size);
if (p_format&VS::ARRAY_FORMAT_INDEX) {
index_array_size=attribs[VS::ARRAY_INDEX].stride*p_index_count;
print_line("index count: "+itos(p_index_count)+" stride: "+itos(attribs[VS::ARRAY_INDEX].stride) );
}
ERR_FAIL_COND(p_index_array.size()!=index_array_size);
ERR_FAIL_COND(p_blend_shapes.size()!=mesh->morph_target_count);
for(int i=0;i<p_blend_shapes.size();i++) {
ERR_FAIL_COND(p_blend_shapes[i].size()!=array_size);
}
//ok all valid, create stuff
Surface * surface = memnew( Surface );
surface->active=true;
surface->array_len=p_vertex_count;
surface->index_array_len=p_index_count;
surface->primitive=p_primitive;
surface->mesh=mesh;
surface->format=p_format;
surface->skeleton_bone_aabb=p_bone_aabbs;
surface->skeleton_bone_used.resize(surface->skeleton_bone_aabb.size());
surface->aabb=p_aabb;
surface->max_bone=p_bone_aabbs.size();
for(int i=0;i<surface->skeleton_bone_used.size();i++) {
if (surface->skeleton_bone_aabb[i].size.x<0 || surface->skeleton_bone_aabb[i].size.y<0 || surface->skeleton_bone_aabb[i].size.z<0) {
surface->skeleton_bone_used[i]=false;
} else {
surface->skeleton_bone_used[i]=true;
}
}
for(int i=0;i<VS::ARRAY_MAX;i++) {
surface->attribs[i]=attribs[i];
surface->morph_attribs[i]=morph_attribs[i];
}
{
DVector<uint8_t>::Read vr = p_array.read();
glGenBuffers(1,&surface->vertex_id);
glBindBuffer(GL_ARRAY_BUFFER,surface->vertex_id);
glBufferData(GL_ARRAY_BUFFER,array_size,vr.ptr(),GL_STATIC_DRAW);
glBindBuffer(GL_ARRAY_BUFFER,0); //unbind
if (p_format&VS::ARRAY_FORMAT_INDEX) {
DVector<uint8_t>::Read ir = p_index_array.read();
glGenBuffers(1,&surface->index_id);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER,surface->index_id);
glBufferData(GL_ELEMENT_ARRAY_BUFFER,index_array_size,ir.ptr(),GL_STATIC_DRAW);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER,0); //unbind
}
//generate arrays for faster state switching
glGenVertexArrays(1,&surface->array_id);
glBindVertexArray(surface->array_id);
glBindBuffer(GL_ARRAY_BUFFER,surface->vertex_id);
for(int i=0;i<VS::ARRAY_MAX-1;i++) {
if (!attribs[i].enabled)
continue;
glVertexAttribPointer(attribs[i].index,attribs[i].size,attribs[i].type,attribs[i].normalized,attribs[i].stride,((uint8_t*)0)+attribs[i].offset);
glEnableVertexAttribArray(attribs[i].index);
}
if (surface->index_id) {
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER,surface->index_id);
}
glBindVertexArray(0);
glBindBuffer(GL_ARRAY_BUFFER,0); //unbind
}
{
//blend shapes
for(int i=0;i<p_blend_shapes.size();i++) {
Surface::MorphTarget mt;
DVector<uint8_t>::Read vr = p_blend_shapes[i].read();
glGenBuffers(1,&mt.vertex_id);
glBindBuffer(GL_ARRAY_BUFFER,mt.vertex_id);
glBufferData(GL_ARRAY_BUFFER,array_size,vr.ptr(),GL_STATIC_DRAW);
glBindBuffer(GL_ARRAY_BUFFER,0); //unbind
glGenVertexArrays(1,&mt.array_id);
glBindVertexArray(mt.array_id);
glBindBuffer(GL_ARRAY_BUFFER,mt.vertex_id);
for(int i=0;i<VS::ARRAY_MAX-1;i++) {
if (!attribs[i].enabled)
continue;
glVertexAttribPointer(attribs[i].index,attribs[i].size,attribs[i].type,attribs[i].normalized,attribs[i].stride,((uint8_t*)0)+attribs[i].offset);
glEnableVertexAttribArray(attribs[i].index);
}
glBindVertexArray(0);
glBindBuffer(GL_ARRAY_BUFFER,0); //unbind
surface->morph_targets.push_back(mt);
}
}
mesh->surfaces.push_back(surface);
mesh->instance_change_notify();
}
void RasterizerStorageGLES3::mesh_set_morph_target_count(RID p_mesh,int p_amount){
Mesh *mesh = mesh_owner.getornull(p_mesh);
ERR_FAIL_COND(!mesh);
ERR_FAIL_COND(mesh->surfaces.size()!=0);
ERR_FAIL_COND(p_amount<0);
mesh->morph_target_count=p_amount;
}
int RasterizerStorageGLES3::mesh_get_morph_target_count(RID p_mesh) const{
const Mesh *mesh = mesh_owner.getornull(p_mesh);
ERR_FAIL_COND_V(!mesh,0);
return mesh->morph_target_count;
}
void RasterizerStorageGLES3::mesh_set_morph_target_mode(RID p_mesh,VS::MorphTargetMode p_mode){
Mesh *mesh = mesh_owner.getornull(p_mesh);
ERR_FAIL_COND(!mesh);
mesh->morph_target_mode=p_mode;
}
VS::MorphTargetMode RasterizerStorageGLES3::mesh_get_morph_target_mode(RID p_mesh) const{
const Mesh *mesh = mesh_owner.getornull(p_mesh);
ERR_FAIL_COND_V(!mesh,VS::MORPH_MODE_NORMALIZED);
return mesh->morph_target_mode;
}
void RasterizerStorageGLES3::mesh_surface_set_material(RID p_mesh, int p_surface, RID p_material){
Mesh *mesh = mesh_owner.getornull(p_mesh);
ERR_FAIL_COND(!mesh);
ERR_FAIL_INDEX(p_surface,mesh->surfaces.size());
mesh->surfaces[p_surface]->material=p_material;
}
RID RasterizerStorageGLES3::mesh_surface_get_material(RID p_mesh, int p_surface) const{
const Mesh *mesh = mesh_owner.getornull(p_mesh);
ERR_FAIL_COND_V(!mesh,RID());
ERR_FAIL_INDEX_V(p_surface,mesh->surfaces.size(),RID());
return mesh->surfaces[p_surface]->material;
}
int RasterizerStorageGLES3::mesh_surface_get_array_len(RID p_mesh, int p_surface) const{
const Mesh *mesh = mesh_owner.getornull(p_mesh);
ERR_FAIL_COND_V(!mesh,0);
ERR_FAIL_INDEX_V(p_surface,mesh->surfaces.size(),0);
return mesh->surfaces[p_surface]->array_len;
}
int RasterizerStorageGLES3::mesh_surface_get_array_index_len(RID p_mesh, int p_surface) const{
const Mesh *mesh = mesh_owner.getornull(p_mesh);
ERR_FAIL_COND_V(!mesh,0);
ERR_FAIL_INDEX_V(p_surface,mesh->surfaces.size(),0);
return mesh->surfaces[p_surface]->index_array_len;
}
DVector<uint8_t> RasterizerStorageGLES3::mesh_surface_get_array(RID p_mesh, int p_surface) const{
const Mesh *mesh = mesh_owner.getornull(p_mesh);
ERR_FAIL_COND_V(!mesh,DVector<uint8_t>());
ERR_FAIL_INDEX_V(p_surface,mesh->surfaces.size(),DVector<uint8_t>());
Surface *surface = mesh->surfaces[p_surface];
glBindBuffer(GL_ARRAY_BUFFER,surface->vertex_id);
void * data = glMapBufferRange(GL_ARRAY_BUFFER,0,surface->array_len,GL_MAP_READ_BIT);
ERR_FAIL_COND_V(!data,DVector<uint8_t>());
DVector<uint8_t> ret;
ret.resize(surface->array_len);
{
DVector<uint8_t>::Write w = ret.write();
copymem(w.ptr(),data,surface->array_len);
}
glUnmapBuffer(GL_ARRAY_BUFFER);
return ret;
}
DVector<uint8_t> RasterizerStorageGLES3::mesh_surface_get_index_array(RID p_mesh, int p_surface) const {
const Mesh *mesh = mesh_owner.getornull(p_mesh);
ERR_FAIL_COND_V(!mesh,DVector<uint8_t>());
ERR_FAIL_INDEX_V(p_surface,mesh->surfaces.size(),DVector<uint8_t>());
Surface *surface = mesh->surfaces[p_surface];
ERR_FAIL_COND_V(surface->index_array_len==0,DVector<uint8_t>());
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER,surface->vertex_id);
void * data = glMapBufferRange(GL_ELEMENT_ARRAY_BUFFER,0,surface->index_array_len,GL_MAP_READ_BIT);
ERR_FAIL_COND_V(!data,DVector<uint8_t>());
DVector<uint8_t> ret;
ret.resize(surface->index_array_len);
{
DVector<uint8_t>::Write w = ret.write();
copymem(w.ptr(),data,surface->index_array_len);
}
glUnmapBuffer(GL_ELEMENT_ARRAY_BUFFER);
return ret;
}
uint32_t RasterizerStorageGLES3::mesh_surface_get_format(RID p_mesh, int p_surface) const{
const Mesh *mesh = mesh_owner.getornull(p_mesh);
ERR_FAIL_COND_V(!mesh,0);
ERR_FAIL_INDEX_V(p_surface,mesh->surfaces.size(),0);
return mesh->surfaces[p_surface]->format;
}
VS::PrimitiveType RasterizerStorageGLES3::mesh_surface_get_primitive_type(RID p_mesh, int p_surface) const{
const Mesh *mesh = mesh_owner.getornull(p_mesh);
ERR_FAIL_COND_V(!mesh,VS::PRIMITIVE_MAX);
ERR_FAIL_INDEX_V(p_surface,mesh->surfaces.size(),VS::PRIMITIVE_MAX);
return mesh->surfaces[p_surface]->primitive;
}
void RasterizerStorageGLES3::mesh_remove_surface(RID p_mesh, int p_surface){
Mesh *mesh = mesh_owner.getornull(p_mesh);
ERR_FAIL_COND(!mesh);
ERR_FAIL_INDEX(p_surface,mesh->surfaces.size());
Surface *surface = mesh->surfaces[p_surface];
ERR_FAIL_COND(surface->index_array_len==0);
glDeleteBuffers(1,&surface->array_id);
if (surface->index_id) {
glDeleteBuffers(1,&surface->index_id);
}
glDeleteVertexArrays(1,&surface->array_id);
for(int i=0;i<surface->morph_targets.size();i++) {
glDeleteBuffers(1,&surface->morph_targets[i].vertex_id);
glDeleteVertexArrays(1,&surface->morph_targets[i].array_id);
}
memdelete(surface);
mesh->surfaces.remove(p_surface);
mesh->instance_change_notify();
}
int RasterizerStorageGLES3::mesh_get_surface_count(RID p_mesh) const{
const Mesh *mesh = mesh_owner.getornull(p_mesh);
ERR_FAIL_COND_V(!mesh,0);
return mesh->surfaces.size();
}
void RasterizerStorageGLES3::mesh_set_custom_aabb(RID p_mesh,const AABB& p_aabb){
Mesh *mesh = mesh_owner.getornull(p_mesh);
ERR_FAIL_COND(!mesh);
mesh->custom_aabb=p_aabb;
}
AABB RasterizerStorageGLES3::mesh_get_custom_aabb(RID p_mesh) const{
const Mesh *mesh = mesh_owner.getornull(p_mesh);
ERR_FAIL_COND_V(!mesh,AABB());
return mesh->custom_aabb;
}
AABB RasterizerStorageGLES3::mesh_get_aabb(RID p_mesh,RID p_skeleton) const{
Mesh *mesh = mesh_owner.get( p_mesh );
ERR_FAIL_COND_V(!mesh,AABB());
if (mesh->custom_aabb!=AABB())
return mesh->custom_aabb;
/*
Skeleton *sk=NULL;
if (p_skeleton.is_valid())
sk=skeleton_owner.get(p_skeleton);
*/
AABB aabb;
/*
if (sk && sk->bones.size()!=0) {
for (int i=0;i<mesh->surfaces.size();i++) {
AABB laabb;
if (mesh->surfaces[i]->format&VS::ARRAY_FORMAT_BONES && mesh->surfaces[i]->skeleton_bone_aabb.size()) {
int bs = mesh->surfaces[i]->skeleton_bone_aabb.size();
const AABB *skbones = mesh->surfaces[i]->skeleton_bone_aabb.ptr();
const bool *skused = mesh->surfaces[i]->skeleton_bone_used.ptr();
int sbs = sk->bones.size();
ERR_CONTINUE(bs>sbs);
Skeleton::Bone *skb = sk->bones.ptr();
bool first=true;
for(int j=0;j<bs;j++) {
if (!skused[j])
continue;
AABB baabb = skb[ j ].transform_aabb ( skbones[j] );
if (first) {
laabb=baabb;
first=false;
} else {
laabb.merge_with(baabb);
}
}
} else {
laabb=mesh->surfaces[i]->aabb;
}
if (i==0)
aabb=laabb;
else
aabb.merge_with(laabb);
}
} else {
*/
for (int i=0;i<mesh->surfaces.size();i++) {
if (i==0)
aabb=mesh->surfaces[i]->aabb;
else
aabb.merge_with(mesh->surfaces[i]->aabb);
}
/*
}
*/
return aabb;
}
void RasterizerStorageGLES3::mesh_clear(RID p_mesh){
Mesh *mesh = mesh_owner.getornull(p_mesh);
ERR_FAIL_COND(!mesh);
while(mesh->surfaces.size()) {
mesh_remove_surface(p_mesh,0);
}
}
/* MULTIMESH API */
RID RasterizerStorageGLES3::multimesh_create(){
return RID();
}
void RasterizerStorageGLES3::multimesh_allocate(RID p_multimesh,int p_instances,VS::MultimeshTransformFormat p_transform_format,VS::MultimeshColorFormat p_color_format,bool p_gen_aabb){
}
int RasterizerStorageGLES3::multimesh_get_instance_count(RID p_multimesh) const{
return 0;
}
void RasterizerStorageGLES3::multimesh_set_mesh(RID p_multimesh,RID p_mesh){
}
void RasterizerStorageGLES3::multimesh_set_custom_aabb(RID p_multimesh,const AABB& p_aabb){
}
void RasterizerStorageGLES3::multimesh_instance_set_transform(RID p_multimesh,int p_index,const Transform& p_transform){
}
void RasterizerStorageGLES3::multimesh_instance_set_transform_2d(RID p_multimesh,int p_index,const Matrix32& p_transform){
}
void RasterizerStorageGLES3::multimesh_instance_set_color(RID p_multimesh,int p_index,const Color& p_color){
}
RID RasterizerStorageGLES3::multimesh_get_mesh(RID p_multimesh) const{
return RID();
}
AABB RasterizerStorageGLES3::multimesh_get_custom_aabb(RID p_multimesh) const{
return AABB();
}
Transform RasterizerStorageGLES3::multimesh_instance_get_transform(RID p_multimesh,int p_index) const{
return Transform();
}
Matrix32 RasterizerStorageGLES3::multimesh_instance_get_transform_2d(RID p_multimesh,int p_index) const{
return Matrix32();
}
Color RasterizerStorageGLES3::multimesh_instance_get_color(RID p_multimesh,int p_index) const{
return Color();
}
void RasterizerStorageGLES3::multimesh_set_visible_instances(RID p_multimesh,int p_visible){
}
int RasterizerStorageGLES3::multimesh_get_visible_instances(RID p_multimesh) const{
return 0;
}
AABB RasterizerStorageGLES3::multimesh_get_aabb(RID p_mesh) const{
return AABB();
}
/* IMMEDIATE API */
RID RasterizerStorageGLES3::immediate_create(){
return RID();
}
void RasterizerStorageGLES3::immediate_begin(RID p_immediate,VS::PrimitiveType p_rimitive,RID p_texture){
}
void RasterizerStorageGLES3::immediate_vertex(RID p_immediate,const Vector3& p_vertex){
}
void RasterizerStorageGLES3::immediate_vertex_2d(RID p_immediate,const Vector3& p_vertex){
}
void RasterizerStorageGLES3::immediate_normal(RID p_immediate,const Vector3& p_normal){
}
void RasterizerStorageGLES3::immediate_tangent(RID p_immediate,const Plane& p_tangent){
}
void RasterizerStorageGLES3::immediate_color(RID p_immediate,const Color& p_color){
}
void RasterizerStorageGLES3::immediate_uv(RID p_immediate,const Vector2& tex_uv){
}
void RasterizerStorageGLES3::immediate_uv2(RID p_immediate,const Vector2& tex_uv){
}
void RasterizerStorageGLES3::immediate_end(RID p_immediate){
}
void RasterizerStorageGLES3::immediate_clear(RID p_immediate){
}
void RasterizerStorageGLES3::immediate_set_material(RID p_immediate,RID p_material){
}
RID RasterizerStorageGLES3::immediate_get_material(RID p_immediate) const{
return RID();
}
/* SKELETON API */
RID RasterizerStorageGLES3::skeleton_create(){
return RID();
}
void RasterizerStorageGLES3::skeleton_allocate(RID p_skeleton,int p_bones,bool p_2d_skeleton){
}
int RasterizerStorageGLES3::skeleton_get_bone_count(RID p_skeleton) const{
return 0;
}
void RasterizerStorageGLES3::skeleton_bone_set_transform(RID p_skeleton,int p_bone, const Transform& p_transform){
}
Transform RasterizerStorageGLES3::skeleton_bone_get_transform(RID p_skeleton,int p_bone) const{
return Transform();
}
void RasterizerStorageGLES3::skeleton_bone_set_transform_2d(RID p_skeleton,int p_bone, const Matrix32& p_transform){
}
Matrix32 RasterizerStorageGLES3::skeleton_bone_get_transform_2d(RID p_skeleton,int p_bone) const{
return Matrix32();
}
/* Light API */
RID RasterizerStorageGLES3::light_create(VS::LightType p_type){
return RID();
}
void RasterizerStorageGLES3::light_set_color(RID p_light,const Color& p_color){
}
void RasterizerStorageGLES3::light_set_param(RID p_light,VS::LightParam p_param,float p_value){
}
void RasterizerStorageGLES3::light_set_shadow(RID p_light,bool p_enabled){
}
void RasterizerStorageGLES3::light_set_projector(RID p_light,RID p_texture){
}
void RasterizerStorageGLES3::light_set_attenuation_texure(RID p_light,RID p_texture){
}
void RasterizerStorageGLES3::light_set_negative(RID p_light,bool p_enable){
}
void RasterizerStorageGLES3::light_set_cull_mask(RID p_light,uint32_t p_mask){
}
void RasterizerStorageGLES3::light_set_shader(RID p_light,RID p_shader){
}
void RasterizerStorageGLES3::light_directional_set_shadow_mode(RID p_light,VS::LightDirectionalShadowMode p_mode){
}
VS::LightType RasterizerStorageGLES3::light_get_type(RID p_light) const {
return VS::LIGHT_DIRECTIONAL;
}
AABB RasterizerStorageGLES3::light_get_aabb(RID p_light) const {
return AABB();
}
/* PROBE API */
RID RasterizerStorageGLES3::reflection_probe_create(){
return RID();
}
void RasterizerStorageGLES3::reflection_probe_set_intensity(RID p_probe, float p_intensity){
}
void RasterizerStorageGLES3::reflection_probe_set_clip(RID p_probe, float p_near, float p_far){
}
void RasterizerStorageGLES3::reflection_probe_set_min_blend_distance(RID p_probe, float p_distance){
}
void RasterizerStorageGLES3::reflection_probe_set_extents(RID p_probe, const Vector3& p_extents){
}
void RasterizerStorageGLES3::reflection_probe_set_origin_offset(RID p_probe, const Vector3& p_offset){
}
void RasterizerStorageGLES3::reflection_probe_set_enable_parallax_correction(RID p_probe, bool p_enable){
}
void RasterizerStorageGLES3::reflection_probe_set_resolution(RID p_probe, int p_resolution){
}
void RasterizerStorageGLES3::reflection_probe_set_hide_skybox(RID p_probe, bool p_hide){
}
void RasterizerStorageGLES3::reflection_probe_set_cull_mask(RID p_probe, uint32_t p_layers){
}
/* ROOM API */
RID RasterizerStorageGLES3::room_create(){
return RID();
}
void RasterizerStorageGLES3::room_add_bounds(RID p_room, const DVector<Vector2>& p_convex_polygon,float p_height,const Transform& p_transform){
}
void RasterizerStorageGLES3::room_clear_bounds(RID p_room){
}
/* PORTAL API */
// portals are only (x/y) points, forming a convex shape, which its clockwise
// order points outside. (z is 0);
RID RasterizerStorageGLES3::portal_create(){
return RID();
}
void RasterizerStorageGLES3::portal_set_shape(RID p_portal, const Vector<Point2>& p_shape){
}
void RasterizerStorageGLES3::portal_set_enabled(RID p_portal, bool p_enabled){
}
void RasterizerStorageGLES3::portal_set_disable_distance(RID p_portal, float p_distance){
}
void RasterizerStorageGLES3::portal_set_disabled_color(RID p_portal, const Color& p_color){
}
void RasterizerStorageGLES3::instance_add_dependency(RID p_base,RasterizerScene::InstanceBase *p_instance) {
Instantiable *inst=NULL;
switch(p_instance->base_type) {
case VS::INSTANCE_MESH: {
inst = mesh_owner.getornull(p_base);
ERR_FAIL_COND(!inst);
} break;
default: {
ERR_FAIL();
}
}
inst->instance_list.add( &p_instance->dependency_item );
}
void RasterizerStorageGLES3::instance_remove_dependency(RID p_base,RasterizerScene::InstanceBase *p_instance){
Instantiable *inst=NULL;
switch(p_instance->base_type) {
case VS::INSTANCE_MESH: {
inst = mesh_owner.getornull(p_base);
ERR_FAIL_COND(!inst);
} break;
default: {
ERR_FAIL();
}
}
ERR_FAIL_COND(!inst);
inst->instance_list.remove( &p_instance->dependency_item );
}
/* RENDER TARGET */
void RasterizerStorageGLES3::_render_target_clear(RenderTarget *rt) {
if (rt->front.fbo) {
glDeleteFramebuffers(1,&rt->front.fbo);
glDeleteTextures(1,&rt->front.color);
rt->front.fbo=0;
}
if (rt->back.fbo) {
glDeleteFramebuffers(1,&rt->back.fbo);
glDeleteTextures(1,&rt->back.color);
rt->back.fbo=0;
}
if (rt->deferred.fbo) {
glDeleteFramebuffers(1,&rt->deferred.fbo);
glDeleteFramebuffers(1,&rt->deferred.fbo_color);
glDeleteTextures(1,&rt->deferred.albedo_ao);
glDeleteTextures(1,&rt->deferred.normal_special);
glDeleteTextures(1,&rt->deferred.metal_rough_motion);
rt->deferred.fbo=0;
rt->deferred.fbo_color=0;
}
if (rt->depth) {
glDeleteRenderbuffers(1,&rt->depth);
rt->depth=0;
}
Texture *tex = texture_owner.get(rt->texture);
tex->alloc_height=0;
tex->alloc_width=0;
tex->width=0;
tex->height=0;
}
void RasterizerStorageGLES3::_render_target_allocate(RenderTarget *rt){
if (rt->width<=0 || rt->height<=0)
return;
glActiveTexture(GL_TEXTURE0);
glGenFramebuffers(1, &rt->front.fbo);
glBindFramebuffer(GL_FRAMEBUFFER, rt->front.fbo);
glGenRenderbuffers(1, &rt->depth);
glBindRenderbuffer(GL_RENDERBUFFER, rt->depth );
if (config.fbo_format==FBO_FORMAT_16_BITS) {
glRenderbufferStorage(GL_RENDERBUFFER,GL_DEPTH_COMPONENT16, rt->width, rt->height);
} else {
glRenderbufferStorage(GL_RENDERBUFFER,GL_DEPTH24_STENCIL8, rt->width, rt->height);
}
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, rt->depth);
glBindRenderbuffer(GL_RENDERBUFFER, 0 );
glGenTextures(1, &rt->front.color);
glBindTexture(GL_TEXTURE_2D, rt->front.color);
GLuint color_internal_format;
GLuint color_format;
GLuint color_type;
Image::Format image_format;
if (config.fbo_format==FBO_FORMAT_16_BITS) {
if (rt->flags[RENDER_TARGET_TRANSPARENT]) {
color_internal_format=GL_RGB5_A1;
color_format=GL_RGBA;
color_type=GL_UNSIGNED_SHORT_5_5_5_1;
image_format=Image::FORMAT_RGBA5551;
} else {
color_internal_format=GL_RGB565;
color_format=GL_RGB;
color_type=GL_UNSIGNED_SHORT_5_6_5;
image_format=Image::FORMAT_RGB565;
}
} else if (config.fbo_format==FBO_FORMAT_32_BITS || (config.fbo_format==FBO_FORMAT_FLOAT && rt->flags[RENDER_TARGET_NO_3D])) {
if (rt->flags[RENDER_TARGET_TRANSPARENT]) {
color_internal_format=GL_RGBA8;
color_format=GL_RGBA;
color_type=GL_UNSIGNED_BYTE;
image_format=Image::FORMAT_RGBA8;
} else {
color_internal_format=GL_RGB10_A2;
color_format=GL_RGBA;
color_type=GL_UNSIGNED_INT_2_10_10_10_REV;
image_format=Image::FORMAT_RGBA8;//todo
}
} else if (config.fbo_format==FBO_FORMAT_FLOAT) {
color_internal_format=GL_RGBA16F;
color_format=GL_RGBA;
color_type=GL_HALF_FLOAT;
image_format=Image::FORMAT_RGBAH;
}
glTexImage2D(GL_TEXTURE_2D, 0, color_internal_format, rt->width, rt->height, 0, color_format, color_type, NULL);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, rt->front.color, 0);
{
GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
glBindFramebuffer(GL_FRAMEBUFFER, config.system_fbo);
ERR_FAIL_COND( status != GL_FRAMEBUFFER_COMPLETE );
}
Texture *tex = texture_owner.get(rt->texture);
tex->format=image_format;
tex->gl_format_cache=color_format;
tex->gl_type_cache=color_type;
tex->gl_internal_format_cache=color_internal_format;
tex->tex_id=rt->front.color;
tex->width=rt->width;
tex->alloc_width=rt->width;
tex->height=rt->height;
tex->alloc_height=rt->height;
texture_set_flags(rt->texture,tex->flags);
if (!rt->flags[RENDER_TARGET_NO_SAMPLING]) {
glGenFramebuffers(1, &rt->back.fbo);
glBindFramebuffer(GL_FRAMEBUFFER, rt->back.fbo);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, rt->depth);
glGenTextures(1, &rt->back.color);
glBindTexture(GL_TEXTURE_2D, rt->back.color);
glTexImage2D(GL_TEXTURE_2D, 0, color_internal_format, rt->width, rt->height, 0, color_format, color_type, NULL);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, rt->back.color, 0);
GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
glBindFramebuffer(GL_FRAMEBUFFER, config.system_fbo);
if (status != GL_FRAMEBUFFER_COMPLETE) {
_render_target_clear(rt);
ERR_FAIL_COND( status != GL_FRAMEBUFFER_COMPLETE );
}
}
if (config.fbo_deferred && !rt->flags[RENDER_TARGET_NO_3D]) {
//regular fbo
glGenFramebuffers(1, &rt->deferred.fbo);
glBindFramebuffer(GL_FRAMEBUFFER, rt->deferred.fbo);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, rt->depth);
glGenTextures(1, &rt->deferred.albedo_ao);
glBindTexture(GL_TEXTURE_2D, rt->deferred.albedo_ao);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, rt->width, rt->height, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, rt->deferred.albedo_ao, 0);
glGenTextures(1, &rt->deferred.metal_rough_motion);
glBindTexture(GL_TEXTURE_2D, rt->deferred.metal_rough_motion);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, rt->width, rt->height, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT1, GL_TEXTURE_2D, rt->deferred.metal_rough_motion, 0);
glGenTextures(1, &rt->deferred.normal_special);
glBindTexture(GL_TEXTURE_2D, rt->deferred.normal_special);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, rt->width, rt->height, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT2, GL_TEXTURE_2D, rt->deferred.normal_special, 0);
GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
glBindFramebuffer(GL_FRAMEBUFFER, config.system_fbo);
if (status != GL_FRAMEBUFFER_COMPLETE) {
_render_target_clear(rt);
ERR_FAIL_COND( status != GL_FRAMEBUFFER_COMPLETE );
}
//regular fbo with color attachment (needed for emission or objects rendered as forward)
glGenFramebuffers(1, &rt->deferred.fbo_color);
glBindFramebuffer(GL_FRAMEBUFFER, rt->deferred.fbo_color);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, rt->depth);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, rt->deferred.albedo_ao, 0);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT1, GL_TEXTURE_2D, rt->deferred.metal_rough_motion, 0);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT2, GL_TEXTURE_2D, rt->deferred.normal_special, 0);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT3, GL_TEXTURE_2D, rt->front.color, 0);
status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
glBindFramebuffer(GL_FRAMEBUFFER, config.system_fbo);
if (status != GL_FRAMEBUFFER_COMPLETE) {
_render_target_clear(rt);
ERR_FAIL_COND( status != GL_FRAMEBUFFER_COMPLETE );
}
}
}
RID RasterizerStorageGLES3::render_target_create(){
RenderTarget *rt = memnew( RenderTarget );
Texture * t = memnew( Texture );
t->flags=0;
t->width=0;
t->height=0;
t->alloc_height=0;
t->alloc_width=0;
t->format=Image::FORMAT_R8;
t->target=GL_TEXTURE_2D;
t->gl_format_cache=0;
t->gl_internal_format_cache=0;
t->gl_type_cache=0;
t->data_size=0;
t->compressed=false;
t->srgb=false;
t->total_data_size=0;
t->ignore_mipmaps=false;
t->mipmaps=0;
t->active=true;
t->tex_id=0;
rt->texture=texture_owner.make_rid(t);
return render_target_owner.make_rid(rt);
}
void RasterizerStorageGLES3::render_target_set_size(RID p_render_target,int p_width, int p_height){
RenderTarget *rt = render_target_owner.getornull(p_render_target);
ERR_FAIL_COND(!rt);
if (rt->width==p_width && rt->height==p_height)
return;
_render_target_clear(rt);
rt->width=p_width;
rt->height=p_height;
_render_target_allocate(rt);
}
RID RasterizerStorageGLES3::render_target_get_texture(RID p_render_target) const{
RenderTarget *rt = render_target_owner.getornull(p_render_target);
ERR_FAIL_COND_V(!rt,RID());
return rt->texture;
}
void RasterizerStorageGLES3::render_target_set_flag(RID p_render_target,RenderTargetFlags p_flag,bool p_value) {
RenderTarget *rt = render_target_owner.getornull(p_render_target);
ERR_FAIL_COND(!rt);
rt->flags[p_flag]=p_value;
switch(p_flag) {
case RENDER_TARGET_NO_3D:
case RENDER_TARGET_TRANSPARENT: {
//must reset for these formats
_render_target_clear(rt);
_render_target_allocate(rt);
} break;
default: {}
}
}
bool RasterizerStorageGLES3::render_target_renedered_in_frame(RID p_render_target){
return false;
}
/* CANVAS SHADOW */
RID RasterizerStorageGLES3::canvas_light_shadow_buffer_create(int p_width) {
CanvasLightShadow *cls = memnew( CanvasLightShadow );
if (p_width>config.max_texture_size)
p_width=config.max_texture_size;
cls->size=p_width;
cls->height=16;
glActiveTexture(GL_TEXTURE0);
glGenFramebuffers(1, &cls->fbo);
glBindFramebuffer(GL_FRAMEBUFFER, cls->fbo);
glGenRenderbuffers(1, &cls->depth);
glBindRenderbuffer(GL_RENDERBUFFER, cls->depth );
glRenderbufferStorage(GL_RENDERBUFFER,GL_DEPTH_COMPONENT24, cls->size, cls->height);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, cls->depth);
glBindRenderbuffer(GL_RENDERBUFFER, 0 );
glGenTextures(1,&cls->distance);
glBindTexture(GL_TEXTURE_2D, cls->distance);
if (config.use_rgba_2d_shadows) {
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, cls->size, cls->height, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
} else {
glTexImage2D(GL_TEXTURE_2D, 0, GL_R32F, cls->size, cls->height, 0, GL_RED, GL_FLOAT, NULL);
}
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, cls->distance, 0);
GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
//printf("errnum: %x\n",status);
glBindFramebuffer(GL_FRAMEBUFFER, config.system_fbo);
ERR_FAIL_COND_V( status != GL_FRAMEBUFFER_COMPLETE, RID() );
return canvas_light_shadow_owner.make_rid(cls);
}
/* LIGHT SHADOW MAPPING */
RID RasterizerStorageGLES3::canvas_light_occluder_create() {
CanvasOccluder *co = memnew( CanvasOccluder );
co->index_id=0;
co->vertex_id=0;
co->len=0;
return canvas_occluder_owner.make_rid(co);
}
void RasterizerStorageGLES3::canvas_light_occluder_set_polylines(RID p_occluder, const DVector<Vector2>& p_lines) {
CanvasOccluder *co = canvas_occluder_owner.get(p_occluder);
ERR_FAIL_COND(!co);
co->lines=p_lines;
if (p_lines.size()!=co->len) {
if (co->index_id)
glDeleteBuffers(1,&co->index_id);
if (co->vertex_id)
glDeleteBuffers(1,&co->vertex_id);
co->index_id=0;
co->vertex_id=0;
co->len=0;
}
if (p_lines.size()) {
DVector<float> geometry;
DVector<uint16_t> indices;
int lc = p_lines.size();
geometry.resize(lc*6);
indices.resize(lc*3);
DVector<float>::Write vw=geometry.write();
DVector<uint16_t>::Write iw=indices.write();
DVector<Vector2>::Read lr=p_lines.read();
const int POLY_HEIGHT = 16384;
for(int i=0;i<lc/2;i++) {
vw[i*12+0]=lr[i*2+0].x;
vw[i*12+1]=lr[i*2+0].y;
vw[i*12+2]=POLY_HEIGHT;
vw[i*12+3]=lr[i*2+1].x;
vw[i*12+4]=lr[i*2+1].y;
vw[i*12+5]=POLY_HEIGHT;
vw[i*12+6]=lr[i*2+1].x;
vw[i*12+7]=lr[i*2+1].y;
vw[i*12+8]=-POLY_HEIGHT;
vw[i*12+9]=lr[i*2+0].x;
vw[i*12+10]=lr[i*2+0].y;
vw[i*12+11]=-POLY_HEIGHT;
iw[i*6+0]=i*4+0;
iw[i*6+1]=i*4+1;
iw[i*6+2]=i*4+2;
iw[i*6+3]=i*4+2;
iw[i*6+4]=i*4+3;
iw[i*6+5]=i*4+0;
}
//if same buffer len is being set, just use BufferSubData to avoid a pipeline flush
if (!co->vertex_id) {
glGenBuffers(1,&co->vertex_id);
glBindBuffer(GL_ARRAY_BUFFER,co->vertex_id);
glBufferData(GL_ARRAY_BUFFER,lc*6*sizeof(real_t),vw.ptr(),GL_STATIC_DRAW);
} else {
glBindBuffer(GL_ARRAY_BUFFER,co->vertex_id);
glBufferSubData(GL_ARRAY_BUFFER,0,lc*6*sizeof(real_t),vw.ptr());
}
glBindBuffer(GL_ARRAY_BUFFER,0); //unbind
if (!co->index_id) {
glGenBuffers(1,&co->index_id);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER,co->index_id);
glBufferData(GL_ELEMENT_ARRAY_BUFFER,lc*3*sizeof(uint16_t),iw.ptr(),GL_STATIC_DRAW);
} else {
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER,co->index_id);
glBufferSubData(GL_ELEMENT_ARRAY_BUFFER,0,lc*3*sizeof(uint16_t),iw.ptr());
}
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER,0); //unbind
co->len=lc;
}
}
VS::InstanceType RasterizerStorageGLES3::get_base_type(RID p_rid) const {
if (mesh_owner.owns(p_rid)) {
return VS::INSTANCE_MESH;
}
return VS::INSTANCE_NONE;
}
bool RasterizerStorageGLES3::free(RID p_rid){
if (render_target_owner.owns(p_rid)) {
RenderTarget *rt = render_target_owner.getornull(p_rid);
_render_target_clear(rt);
Texture *t=texture_owner.get(rt->texture);
texture_owner.free(rt->texture);
memdelete(t);
render_target_owner.free(p_rid);
memdelete(rt);
} else if (texture_owner.owns(p_rid)) {
// delete the texture
Texture *texture = texture_owner.get(p_rid);
ERR_FAIL_COND_V(texture->render_target,true); //cant free the render target texture, dude
info.texture_mem-=texture->total_data_size;
texture_owner.free(p_rid);
memdelete(texture);
} else if (shader_owner.owns(p_rid)) {
// delete the texture
Shader *shader = shader_owner.get(p_rid);
if (shader->shader)
shader->shader->free_custom_shader(shader->custom_code_id);
if (shader->dirty_list.in_list())
_shader_dirty_list.remove(&shader->dirty_list);
while (shader->materials.first()) {
Material *mat = shader->materials.first()->self();
mat->shader=NULL;
_material_make_dirty(mat);
shader->materials.remove( shader->materials.first() );
}
//material_shader.free_custom_shader(shader->custom_code_id);
shader_owner.free(p_rid);
memdelete(shader);
} else if (material_owner.owns(p_rid)) {
// delete the texture
Material *material = material_owner.get(p_rid);
if (material->shader) {
material->shader->materials.remove( & material->list );
}
if (material->ubo_id) {
glDeleteBuffers(1,&material->ubo_id);
}
material_owner.free(p_rid);
memdelete(material);
} else if (mesh_owner.owns(p_rid)) {
// delete the texture
Mesh *mesh = mesh_owner.get(p_rid);
mesh_clear(p_rid);
mesh_owner.free(p_rid);
memdelete(mesh);
} else if (canvas_occluder_owner.owns(p_rid)) {
CanvasOccluder *co = canvas_occluder_owner.get(p_rid);
if (co->index_id)
glDeleteBuffers(1,&co->index_id);
if (co->vertex_id)
glDeleteBuffers(1,&co->vertex_id);
canvas_occluder_owner.free(p_rid);
memdelete(co);
} else if (canvas_light_shadow_owner.owns(p_rid)) {
CanvasLightShadow *cls = canvas_light_shadow_owner.get(p_rid);
glDeleteFramebuffers(1,&cls->fbo);
glDeleteRenderbuffers(1,&cls->depth);
glDeleteTextures(1,&cls->distance);
canvas_light_shadow_owner.free(p_rid);
memdelete(cls);
} else {
return false;
}
return true;
}
////////////////////////////////////////////
void RasterizerStorageGLES3::initialize() {
config.fbo_format=FBOFormat(int(Globals::get_singleton()->get("rendering/gles3/framebuffer_format")));
config.fbo_deferred=int(Globals::get_singleton()->get("rendering/gles3/lighting_technique"));
config.system_fbo=0;
//// extensions config
///
{
Vector<String> ext= String((const char*)glGetString( GL_EXTENSIONS )).split(" ",false);
for(int i=0;i<ext.size();i++) {
config.extensions.insert(ext[i]);
}
}
config.shrink_textures_x2=false;
config.use_fast_texture_filter=int(Globals::get_singleton()->get("rendering/gles3/use_nearest_mipmap_filter"));
config.use_anisotropic_filter = config.extensions.has("GL_EXT_texture_filter_anisotropic");
config.s3tc_supported=config.extensions.has("GL_EXT_texture_compression_dxt1") || config.extensions.has("GL_EXT_texture_compression_s3tc") || config.extensions.has("WEBGL_compressed_texture_s3tc");
config.etc_supported=config.extensions.has("GL_OES_compressed_ETC1_RGB8_texture");
config.latc_supported=config.extensions.has("GL_EXT_texture_compression_latc");
config.bptc_supported=config.extensions.has("GL_ARB_texture_compression_bptc");
#ifdef GLEW_ENABLED
config.etc2_supported=false;
#else
config.etc2_supported=true;
#endif
config.pvrtc_supported=config.extensions.has("GL_IMG_texture_compression_pvrtc");
config.srgb_decode_supported=config.extensions.has("GL_EXT_texture_sRGB_decode");
config.anisotropic_level=1.0;
config.use_anisotropic_filter=config.extensions.has("GL_EXT_texture_filter_anisotropic");
if (config.use_anisotropic_filter) {
glGetFloatv(_GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT,&config.anisotropic_level);
config.anisotropic_level=MIN(int(Globals::get_singleton()->get("rendering/gles3/anisotropic_filter_level")),config.anisotropic_level);
}
frame.clear_request=false;
shaders.copy.init();
{
//default textures
glGenTextures(1, &resources.white_tex);
unsigned char whitetexdata[8*8*3];
for(int i=0;i<8*8*3;i++) {
whitetexdata[i]=255;
}
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D,resources.white_tex);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 8, 8, 0, GL_RGB, GL_UNSIGNED_BYTE,whitetexdata);
glGenerateMipmap(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D,0);
glGenTextures(1, &resources.black_tex);
unsigned char blacktexdata[8*8*3];
for(int i=0;i<8*8;i++) {
blacktexdata[i]=0;
}
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D,resources.black_tex);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 8, 8, 0, GL_RGB, GL_UNSIGNED_BYTE,blacktexdata);
glGenerateMipmap(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D,0);
glGenTextures(1, &resources.normal_tex);
unsigned char normaltexdata[8*8*3];
for(int i=0;i<8*8*3;i+=3) {
normaltexdata[i+0]=128;
normaltexdata[i+1]=128;
normaltexdata[i+2]=255;
}
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D,resources.normal_tex);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 8, 8, 0, GL_RGB, GL_UNSIGNED_BYTE,normaltexdata);
glGenerateMipmap(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D,0);
}
glGetIntegerv(GL_MAX_TEXTURE_IMAGE_UNITS,&config.max_texture_image_units);
glGetIntegerv(GL_MAX_TEXTURE_SIZE,&config.max_texture_size);
#ifdef GLEW_ENABLED
config.use_rgba_2d_shadows=false;
#else
config.use_rgba_2d_shadows=true;
#endif
}
void RasterizerStorageGLES3::finalize() {
glDeleteTextures(1, &resources.white_tex);
glDeleteTextures(1, &resources.black_tex);
glDeleteTextures(1, &resources.normal_tex);
}
RasterizerStorageGLES3::RasterizerStorageGLES3()
{
}
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