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godot/drivers/gles3/storage/texture_storage.cpp

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Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
2022-03-12 11:19:59 +00:00
/*************************************************************************/
/* texture_storage.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#ifdef GLES3_ENABLED
#include "texture_storage.h"
#include "config.h"
Add clipping, backbuffer, and CanvasGroups to 2D GLES3 renderer As well as significant consequent cleanup in the RenderTarget, Texture, and Canvas renderer code
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#include "drivers/gles3/effects/copy_effects.h"
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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#ifdef ANDROID_ENABLED
#define glFramebufferTextureMultiviewOVR GLES3::Config::get_singleton()->eglFramebufferTextureMultiviewOVR
#endif
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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using namespace GLES3;
TextureStorage *TextureStorage::singleton = nullptr;
TextureStorage *TextureStorage::get_singleton() {
return singleton;
}
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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,
};
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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TextureStorage::TextureStorage() {
singleton = this;
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system_fbo = 0;
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{ //create default textures
{ // White Textures
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Make some Image methods static
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Ref<Image> image = Image::create_empty(4, 4, true, Image::FORMAT_RGBA8);
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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image->fill(Color(1, 1, 1, 1));
Basic 3D rendering
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image->generate_mipmaps();
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default_gl_textures[DEFAULT_GL_TEXTURE_WHITE] = texture_allocate();
texture_2d_initialize(default_gl_textures[DEFAULT_GL_TEXTURE_WHITE], image);
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Vector<Ref<Image>> images;
images.push_back(image);
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default_gl_textures[DEFAULT_GL_TEXTURE_2D_ARRAY_WHITE] = texture_allocate();
texture_2d_layered_initialize(default_gl_textures[DEFAULT_GL_TEXTURE_2D_ARRAY_WHITE], images, RS::TEXTURE_LAYERED_2D_ARRAY);
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for (int i = 0; i < 3; i++) {
images.push_back(image);
}
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default_gl_textures[DEFAULT_GL_TEXTURE_3D_WHITE] = texture_allocate();
texture_3d_initialize(default_gl_textures[DEFAULT_GL_TEXTURE_3D_WHITE], image->get_format(), 4, 4, 4, false, images);
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for (int i = 0; i < 2; i++) {
images.push_back(image);
}
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default_gl_textures[DEFAULT_GL_TEXTURE_CUBEMAP_WHITE] = texture_allocate();
texture_2d_layered_initialize(default_gl_textures[DEFAULT_GL_TEXTURE_CUBEMAP_WHITE], images, RS::TEXTURE_LAYERED_CUBEMAP);
}
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{ // black
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Ref<Image> image = Image::create_empty(4, 4, true, Image::FORMAT_RGBA8);
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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image->fill(Color(0, 0, 0, 1));
Basic 3D rendering
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image->generate_mipmaps();
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default_gl_textures[DEFAULT_GL_TEXTURE_BLACK] = texture_allocate();
texture_2d_initialize(default_gl_textures[DEFAULT_GL_TEXTURE_BLACK], image);
Vector<Ref<Image>> images;
for (int i = 0; i < 4; i++) {
images.push_back(image);
}
default_gl_textures[DEFAULT_GL_TEXTURE_3D_BLACK] = texture_allocate();
texture_3d_initialize(default_gl_textures[DEFAULT_GL_TEXTURE_3D_BLACK], image->get_format(), 4, 4, 4, false, images);
for (int i = 0; i < 2; i++) {
images.push_back(image);
}
default_gl_textures[DEFAULT_GL_TEXTURE_CUBEMAP_BLACK] = texture_allocate();
texture_2d_layered_initialize(default_gl_textures[DEFAULT_GL_TEXTURE_CUBEMAP_BLACK], images, RS::TEXTURE_LAYERED_CUBEMAP);
}
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Add `hint_transparent` to use a transparent black placeholder texture This can be used in shaders to avoid the need to supply a transparent placeholder texture manually.
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{ // transparent black
Make some Image methods static
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Ref<Image> image = Image::create_empty(4, 4, true, Image::FORMAT_RGBA8);
Add `hint_transparent` to use a transparent black placeholder texture This can be used in shaders to avoid the need to supply a transparent placeholder texture manually.
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image->fill(Color(0, 0, 0, 0));
image->generate_mipmaps();
default_gl_textures[DEFAULT_GL_TEXTURE_TRANSPARENT] = texture_allocate();
texture_2d_initialize(default_gl_textures[DEFAULT_GL_TEXTURE_TRANSPARENT], image);
}
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{
Make some Image methods static
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Ref<Image> image = Image::create_empty(4, 4, true, Image::FORMAT_RGBA8);
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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image->fill(Color(0.5, 0.5, 1, 1));
Basic 3D rendering
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image->generate_mipmaps();
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default_gl_textures[DEFAULT_GL_TEXTURE_NORMAL] = texture_allocate();
texture_2d_initialize(default_gl_textures[DEFAULT_GL_TEXTURE_NORMAL], image);
}
{
Make some Image methods static
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Ref<Image> image = Image::create_empty(4, 4, true, Image::FORMAT_RGBA8);
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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image->fill(Color(1.0, 0.5, 1, 1));
Basic 3D rendering
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image->generate_mipmaps();
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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default_gl_textures[DEFAULT_GL_TEXTURE_ANISO] = texture_allocate();
texture_2d_initialize(default_gl_textures[DEFAULT_GL_TEXTURE_ANISO], image);
}
{
unsigned char pixel_data[4 * 4 * 4];
for (int i = 0; i < 16; i++) {
pixel_data[i * 4 + 0] = 0;
pixel_data[i * 4 + 1] = 0;
pixel_data[i * 4 + 2] = 0;
pixel_data[i * 4 + 3] = 0;
}
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default_gl_textures[DEFAULT_GL_TEXTURE_2D_UINT] = texture_allocate();
Texture texture;
texture.width = 4;
texture.height = 4;
texture.format = Image::FORMAT_RGBA8;
texture.type = Texture::TYPE_2D;
texture.target = GL_TEXTURE_2D;
texture.active = true;
glGenTextures(1, &texture.tex_id);
texture_owner.initialize_rid(default_gl_textures[DEFAULT_GL_TEXTURE_2D_UINT], texture);
glBindTexture(GL_TEXTURE_2D, texture.tex_id);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8UI, 4, 4, 0, GL_RGBA_INTEGER, GL_UNSIGNED_BYTE, pixel_data);
texture.gl_set_filter(RS::CANVAS_ITEM_TEXTURE_FILTER_NEAREST);
}
{
uint16_t pixel_data[4 * 4];
for (int i = 0; i < 16; i++) {
pixel_data[i] = Math::make_half_float(1.0f);
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}
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default_gl_textures[DEFAULT_GL_TEXTURE_DEPTH] = texture_allocate();
Texture texture;
texture.width = 4;
texture.height = 4;
texture.format = Image::FORMAT_RGBA8;
texture.type = Texture::TYPE_2D;
texture.target = GL_TEXTURE_2D;
texture.active = true;
glGenTextures(1, &texture.tex_id);
texture_owner.initialize_rid(default_gl_textures[DEFAULT_GL_TEXTURE_DEPTH], texture);
glBindTexture(GL_TEXTURE_2D, texture.tex_id);
glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT16, 4, 4, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT, pixel_data);
texture.gl_set_filter(RS::CANVAS_ITEM_TEXTURE_FILTER_NEAREST);
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}
}
Split dependency logic Split FOG Split visibility notifier Final cleanup of storage classes
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glBindTexture(GL_TEXTURE_2D, 0);
Add 2D lights to OpenGL3 canvas renderer This is an initial implementation using the same single-pass approach as the RenderingDevice.
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{ // Atlas Texture initialize.
uint8_t pixel_data[4 * 4 * 4];
for (int i = 0; i < 16; i++) {
pixel_data[i * 4 + 0] = 0;
pixel_data[i * 4 + 1] = 0;
pixel_data[i * 4 + 2] = 0;
pixel_data[i * 4 + 3] = 255;
}
glGenTextures(1, &texture_atlas.texture);
glBindTexture(GL_TEXTURE_2D, texture_atlas.texture);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, 4, 4, 0, GL_RGBA, GL_UNSIGNED_BYTE, pixel_data);
}
glBindTexture(GL_TEXTURE_2D, 0);
Split dependency logic Split FOG Split visibility notifier Final cleanup of storage classes
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#ifdef GLES_OVER_GL
glEnable(GL_PROGRAM_POINT_SIZE);
#endif
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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}
TextureStorage::~TextureStorage() {
singleton = nullptr;
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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for (int i = 0; i < DEFAULT_GL_TEXTURE_MAX; i++) {
texture_free(default_gl_textures[i]);
}
Add 2D lights to OpenGL3 canvas renderer This is an initial implementation using the same single-pass approach as the RenderingDevice.
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glDeleteTextures(1, &texture_atlas.texture);
texture_atlas.texture = 0;
glDeleteFramebuffers(1, &texture_atlas.framebuffer);
texture_atlas.framebuffer = 0;
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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}
Basic 3D rendering
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//TODO, move back to storage
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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bool TextureStorage::can_create_resources_async() const {
return false;
}
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/* Canvas Texture API */
RID TextureStorage::canvas_texture_allocate() {
return canvas_texture_owner.allocate_rid();
}
void TextureStorage::canvas_texture_initialize(RID p_rid) {
canvas_texture_owner.initialize_rid(p_rid);
}
void TextureStorage::canvas_texture_free(RID p_rid) {
canvas_texture_owner.free(p_rid);
}
void TextureStorage::canvas_texture_set_channel(RID p_canvas_texture, RS::CanvasTextureChannel p_channel, RID p_texture) {
CanvasTexture *ct = canvas_texture_owner.get_or_null(p_canvas_texture);
switch (p_channel) {
case RS::CANVAS_TEXTURE_CHANNEL_DIFFUSE: {
ct->diffuse = p_texture;
} break;
case RS::CANVAS_TEXTURE_CHANNEL_NORMAL: {
ct->normal_map = p_texture;
} break;
case RS::CANVAS_TEXTURE_CHANNEL_SPECULAR: {
ct->specular = p_texture;
} break;
}
}
void TextureStorage::canvas_texture_set_shading_parameters(RID p_canvas_texture, const Color &p_specular_color, float p_shininess) {
CanvasTexture *ct = canvas_texture_owner.get_or_null(p_canvas_texture);
ct->specular_color.r = p_specular_color.r;
ct->specular_color.g = p_specular_color.g;
ct->specular_color.b = p_specular_color.b;
ct->specular_color.a = p_shininess;
}
void TextureStorage::canvas_texture_set_texture_filter(RID p_canvas_texture, RS::CanvasItemTextureFilter p_filter) {
CanvasTexture *ct = canvas_texture_owner.get_or_null(p_canvas_texture);
ct->texture_filter = p_filter;
}
void TextureStorage::canvas_texture_set_texture_repeat(RID p_canvas_texture, RS::CanvasItemTextureRepeat p_repeat) {
CanvasTexture *ct = canvas_texture_owner.get_or_null(p_canvas_texture);
ct->texture_repeat = p_repeat;
}
Split dependency logic Split FOG Split visibility notifier Final cleanup of storage classes
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/* CANVAS SHADOW */
RID TextureStorage::canvas_light_shadow_buffer_create(int p_width) {
Config *config = Config::get_singleton();
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_COMPONENT16, cls->size, cls->height);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, cls->depth);
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, nullptr);
} else {
glTexImage2D(GL_TEXTURE_2D, 0, GL_R32F, cls->size, cls->height, 0, GL_RED, GL_FLOAT, nullptr);
}
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(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, GLES3::TextureStorage::system_fbo);
if (status != GL_FRAMEBUFFER_COMPLETE) {
memdelete(cls);
ERR_FAIL_COND_V(status != GL_FRAMEBUFFER_COMPLETE, RID());
}
return canvas_light_shadow_owner.make_rid(cls);
}
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/* Texture API */
Add clipping, backbuffer, and CanvasGroups to 2D GLES3 renderer As well as significant consequent cleanup in the RenderTarget, Texture, and Canvas renderer code
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Ref<Image> TextureStorage::_get_gl_image_and_format(const Ref<Image> &p_image, Image::Format p_format, Image::Format &r_real_format, GLenum &r_gl_format, GLenum &r_gl_internal_format, GLenum &r_gl_type, bool &r_compressed, bool p_force_decompress) const {
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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Config *config = Config::get_singleton();
r_gl_format = 0;
Ref<Image> image = p_image;
r_compressed = false;
r_real_format = p_format;
bool need_decompress = false;
switch (p_format) {
case Image::FORMAT_L8: {
#ifdef GLES_OVER_GL
r_gl_internal_format = GL_R8;
r_gl_format = GL_RED;
r_gl_type = GL_UNSIGNED_BYTE;
#else
r_gl_internal_format = GL_LUMINANCE;
r_gl_format = GL_LUMINANCE;
r_gl_type = GL_UNSIGNED_BYTE;
#endif
} break;
case Image::FORMAT_LA8: {
#ifdef GLES_OVER_GL
r_gl_internal_format = GL_RG8;
r_gl_format = GL_RG;
r_gl_type = GL_UNSIGNED_BYTE;
#else
r_gl_internal_format = GL_LUMINANCE_ALPHA;
r_gl_format = GL_LUMINANCE_ALPHA;
r_gl_type = GL_UNSIGNED_BYTE;
#endif
} 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 = GL_RGB8;
r_gl_format = GL_RGB;
r_gl_type = GL_UNSIGNED_BYTE;
} break;
case Image::FORMAT_RGBA8: {
r_gl_format = GL_RGBA;
r_gl_internal_format = GL_RGBA8;
r_gl_type = GL_UNSIGNED_BYTE;
} 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_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_R16F;
r_gl_format = GL_RED;
r_gl_type = GL_HALF_FLOAT;
} break;
case Image::FORMAT_RGH: {
r_gl_internal_format = GL_RG16F;
r_gl_format = GL_RG;
r_gl_type = GL_HALF_FLOAT;
} break;
case Image::FORMAT_RGBH: {
r_gl_internal_format = GL_RGB16F;
r_gl_format = GL_RGB;
r_gl_type = GL_HALF_FLOAT;
} break;
case Image::FORMAT_RGBAH: {
r_gl_internal_format = GL_RGBA16F;
r_gl_format = GL_RGBA;
r_gl_type = GL_HALF_FLOAT;
} break;
case Image::FORMAT_RGBE9995: {
r_gl_internal_format = GL_RGB9_E5;
r_gl_format = GL_RGB;
r_gl_type = GL_UNSIGNED_INT_5_9_9_9_REV;
} break;
case Image::FORMAT_DXT1: {
if (config->s3tc_supported) {
r_gl_internal_format = _EXT_COMPRESSED_RGBA_S3TC_DXT1_EXT;
r_gl_format = GL_RGBA;
r_gl_type = GL_UNSIGNED_BYTE;
r_compressed = true;
} else {
need_decompress = true;
}
} break;
case Image::FORMAT_DXT3: {
if (config->s3tc_supported) {
r_gl_internal_format = _EXT_COMPRESSED_RGBA_S3TC_DXT3_EXT;
r_gl_format = GL_RGBA;
r_gl_type = GL_UNSIGNED_BYTE;
r_compressed = true;
} else {
need_decompress = true;
}
} break;
case Image::FORMAT_DXT5: {
if (config->s3tc_supported) {
r_gl_internal_format = _EXT_COMPRESSED_RGBA_S3TC_DXT5_EXT;
r_gl_format = GL_RGBA;
r_gl_type = GL_UNSIGNED_BYTE;
r_compressed = true;
} else {
need_decompress = true;
}
} break;
case Image::FORMAT_RGTC_R: {
if (config->rgtc_supported) {
r_gl_internal_format = _EXT_COMPRESSED_RED_RGTC1_EXT;
r_gl_format = GL_RGBA;
r_gl_type = GL_UNSIGNED_BYTE;
r_compressed = true;
} else {
need_decompress = true;
}
} break;
case Image::FORMAT_RGTC_RG: {
if (config->rgtc_supported) {
r_gl_internal_format = _EXT_COMPRESSED_RED_GREEN_RGTC2_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 = _EXT_COMPRESSED_RGBA_BPTC_UNORM;
r_gl_format = GL_RGBA;
r_gl_type = GL_UNSIGNED_BYTE;
r_compressed = true;
} else {
need_decompress = true;
}
} break;
case Image::FORMAT_BPTC_RGBF: {
if (config->bptc_supported) {
r_gl_internal_format = _EXT_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 = _EXT_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_ETC2_R11: {
if (config->etc2_supported) {
r_gl_internal_format = _EXT_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 = _EXT_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 = _EXT_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 = _EXT_COMPRESSED_SIGNED_RG11_EAC;
r_gl_format = GL_RG;
r_gl_type = GL_UNSIGNED_BYTE;
r_compressed = true;
} else {
need_decompress = true;
}
} break;
Add clipping, backbuffer, and CanvasGroups to 2D GLES3 renderer As well as significant consequent cleanup in the RenderTarget, Texture, and Canvas renderer code
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case Image::FORMAT_ETC:
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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case Image::FORMAT_ETC2_RGB8: {
if (config->etc2_supported) {
r_gl_internal_format = _EXT_COMPRESSED_RGB8_ETC2;
r_gl_format = GL_RGB;
r_gl_type = GL_UNSIGNED_BYTE;
r_compressed = true;
} else {
need_decompress = true;
}
} break;
case Image::FORMAT_ETC2_RGBA8: {
if (config->etc2_supported) {
r_gl_internal_format = _EXT_COMPRESSED_RGBA8_ETC2_EAC;
r_gl_format = GL_RGBA;
r_gl_type = GL_UNSIGNED_BYTE;
r_compressed = true;
} else {
need_decompress = true;
}
} break;
case Image::FORMAT_ETC2_RGB8A1: {
if (config->etc2_supported) {
r_gl_internal_format = _EXT_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2;
r_gl_format = GL_RGBA;
r_gl_type = GL_UNSIGNED_BYTE;
r_compressed = true;
} else {
need_decompress = true;
}
} break;
default: {
Add basic lighting to GLES3 renderer. This includes all three light types and IBL, but does not include shadows or any form of GI
2022-05-16 18:56:03 +00:00
ERR_FAIL_V_MSG(Ref<Image>(), "Image Format: " + itos(p_format) + " is not supported by the OpenGL3 Renderer");
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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}
}
if (need_decompress || p_force_decompress) {
if (!image.is_null()) {
image = image->duplicate();
image->decompress();
ERR_FAIL_COND_V(image->is_compressed(), image);
switch (image->get_format()) {
case Image::FORMAT_RGB8: {
r_gl_format = GL_RGB;
r_gl_internal_format = GL_RGB;
r_gl_type = GL_UNSIGNED_BYTE;
r_real_format = Image::FORMAT_RGB8;
r_compressed = false;
} break;
case Image::FORMAT_RGBA8: {
r_gl_format = GL_RGBA;
r_gl_internal_format = GL_RGBA;
r_gl_type = GL_UNSIGNED_BYTE;
r_real_format = Image::FORMAT_RGBA8;
r_compressed = false;
} break;
default: {
image->convert(Image::FORMAT_RGBA8);
r_gl_format = GL_RGBA;
r_gl_internal_format = GL_RGBA;
r_gl_type = GL_UNSIGNED_BYTE;
r_real_format = Image::FORMAT_RGBA8;
r_compressed = false;
} break;
}
}
return image;
}
return p_image;
}
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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RID TextureStorage::texture_allocate() {
return texture_owner.allocate_rid();
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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}
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void TextureStorage::texture_free(RID p_texture) {
Texture *t = texture_owner.get_or_null(p_texture);
ERR_FAIL_COND(!t);
ERR_FAIL_COND(t->is_render_target);
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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if (t->canvas_texture) {
memdelete(t->canvas_texture);
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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}
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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if (t->tex_id != 0) {
glDeleteTextures(1, &t->tex_id);
t->tex_id = 0;
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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}
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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if (t->is_proxy && t->proxy_to.is_valid()) {
Texture *proxy_to = texture_owner.get_or_null(t->proxy_to);
if (proxy_to) {
proxy_to->proxies.erase(p_texture);
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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}
}
Add 2D lights to OpenGL3 canvas renderer This is an initial implementation using the same single-pass approach as the RenderingDevice.
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texture_atlas_remove_texture(p_texture);
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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for (int i = 0; i < t->proxies.size(); i++) {
Texture *p = texture_owner.get_or_null(t->proxies[i]);
ERR_CONTINUE(!p);
p->proxy_to = RID();
p->tex_id = 0;
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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}
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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texture_owner.free(p_texture);
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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}
void TextureStorage::texture_2d_initialize(RID p_texture, const Ref<Image> &p_image) {
Add various null checks in RenderingServer
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ERR_FAIL_COND(p_image.is_null());
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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Texture texture;
texture.width = p_image->get_width();
texture.height = p_image->get_height();
Basic 3D rendering
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texture.alloc_width = texture.width;
texture.alloc_height = texture.height;
texture.mipmaps = p_image->get_mipmap_count();
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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texture.format = p_image->get_format();
texture.type = Texture::TYPE_2D;
texture.target = GL_TEXTURE_2D;
Add clipping, backbuffer, and CanvasGroups to 2D GLES3 renderer As well as significant consequent cleanup in the RenderTarget, Texture, and Canvas renderer code
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_get_gl_image_and_format(Ref<Image>(), texture.format, texture.real_format, texture.gl_format_cache, texture.gl_internal_format_cache, texture.gl_type_cache, texture.compressed, false);
Basic 3D rendering
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//texture.total_data_size = p_image->get_image_data_size(); // verify that this returns size in bytes
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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texture.active = true;
glGenTextures(1, &texture.tex_id);
texture_owner.initialize_rid(p_texture, texture);
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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texture_set_data(p_texture, p_image);
}
void TextureStorage::texture_2d_layered_initialize(RID p_texture, const Vector<Ref<Image>> &p_layers, RS::TextureLayeredType p_layered_type) {
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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texture_owner.initialize_rid(p_texture, Texture());
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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}
void TextureStorage::texture_3d_initialize(RID p_texture, Image::Format, int p_width, int p_height, int p_depth, bool p_mipmaps, const Vector<Ref<Image>> &p_data) {
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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texture_owner.initialize_rid(p_texture, Texture());
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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}
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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// Called internally when texture_proxy_create(p_base) is called.
// Note: p_base is the root and p_texture is the proxy.
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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void TextureStorage::texture_proxy_initialize(RID p_texture, RID p_base) {
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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Texture *texture = texture_owner.get_or_null(p_base);
ERR_FAIL_COND(!texture);
Texture proxy_tex;
proxy_tex.copy_from(*texture);
proxy_tex.proxy_to = p_base;
proxy_tex.is_render_target = false;
proxy_tex.is_proxy = true;
proxy_tex.proxies.clear();
texture->proxies.push_back(p_texture);
texture_owner.initialize_rid(p_texture, proxy_tex);
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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}
void TextureStorage::texture_2d_update(RID p_texture, const Ref<Image> &p_image, int p_layer) {
Add multiview to the opengl3 driver
2022-09-04 14:56:24 +00:00
texture_set_data(p_texture, p_image, p_layer);
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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#ifdef TOOLS_ENABLED
Texture *tex = texture_owner.get_or_null(p_texture);
tex->image_cache_2d.unref();
#endif
}
void TextureStorage::texture_proxy_update(RID p_texture, RID p_proxy_to) {
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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}
void TextureStorage::texture_2d_placeholder_initialize(RID p_texture) {
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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//this could be better optimized to reuse an existing image , done this way
//for now to get it working
Make some Image methods static
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Ref<Image> image = Image::create_empty(4, 4, false, Image::FORMAT_RGBA8);
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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image->fill(Color(1, 0, 1, 1));
texture_2d_initialize(p_texture, image);
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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}
void TextureStorage::texture_2d_layered_placeholder_initialize(RID p_texture, RenderingServer::TextureLayeredType p_layered_type) {
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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//this could be better optimized to reuse an existing image , done this way
//for now to get it working
Make some Image methods static
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Ref<Image> image = Image::create_empty(4, 4, false, Image::FORMAT_RGBA8);
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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image->fill(Color(1, 0, 1, 1));
Vector<Ref<Image>> images;
if (p_layered_type == RS::TEXTURE_LAYERED_2D_ARRAY) {
images.push_back(image);
} else {
//cube
for (int i = 0; i < 6; i++) {
images.push_back(image);
}
}
texture_2d_layered_initialize(p_texture, images, p_layered_type);
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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}
void TextureStorage::texture_3d_placeholder_initialize(RID p_texture) {
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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//this could be better optimized to reuse an existing image , done this way
//for now to get it working
Make some Image methods static
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Ref<Image> image = Image::create_empty(4, 4, false, Image::FORMAT_RGBA8);
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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image->fill(Color(1, 0, 1, 1));
Vector<Ref<Image>> images;
//cube
for (int i = 0; i < 4; i++) {
images.push_back(image);
}
texture_3d_initialize(p_texture, Image::FORMAT_RGBA8, 4, 4, 4, false, images);
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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}
Ref<Image> TextureStorage::texture_2d_get(RID p_texture) const {
Basic 3D rendering
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Texture *texture = texture_owner.get_or_null(p_texture);
ERR_FAIL_COND_V(!texture, Ref<Image>());
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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#ifdef TOOLS_ENABLED
Basic 3D rendering
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if (texture->image_cache_2d.is_valid() && !texture->is_render_target) {
return texture->image_cache_2d;
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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}
#endif
Basic 3D rendering
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#ifdef GLES_OVER_GL
// OpenGL 3.3 supports glGetTexImage which is faster and simpler than glReadPixels.
Vector<uint8_t> data;
int data_size = Image::get_image_data_size(texture->alloc_width, texture->alloc_height, texture->real_format, texture->mipmaps > 1);
data.resize(data_size * 2); //add some memory at the end, just in case for buggy drivers
uint8_t *w = data.ptrw();
glActiveTexture(GL_TEXTURE0);
glBindTexture(texture->target, texture->tex_id);
glBindBuffer(GL_PIXEL_PACK_BUFFER, 0);
for (int i = 0; i < texture->mipmaps; i++) {
int ofs = Image::get_image_mipmap_offset(texture->alloc_width, texture->alloc_height, texture->real_format, i);
if (texture->compressed) {
glPixelStorei(GL_PACK_ALIGNMENT, 4);
glGetCompressedTexImage(texture->target, i, &w[ofs]);
} else {
glPixelStorei(GL_PACK_ALIGNMENT, 1);
glGetTexImage(texture->target, i, texture->gl_format_cache, texture->gl_type_cache, &w[ofs]);
}
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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}
Basic 3D rendering
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data.resize(data_size);
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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ERR_FAIL_COND_V(data.size() == 0, Ref<Image>());
Make some Image methods static
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Ref<Image> image = Image::create_from_data(texture->width, texture->height, texture->mipmaps > 1, texture->real_format, data);
Basic 3D rendering
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ERR_FAIL_COND_V(image->is_empty(), Ref<Image>());
if (texture->format != texture->real_format) {
image->convert(texture->format);
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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}
Basic 3D rendering
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#else
// Support for Web and Mobile will come later.
Ref<Image> image;
#endif
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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#ifdef TOOLS_ENABLED
Basic 3D rendering
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if (Engine::get_singleton()->is_editor_hint() && !texture->is_render_target) {
texture->image_cache_2d = image;
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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}
#endif
Basic 3D rendering
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return image;
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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}
void TextureStorage::texture_replace(RID p_texture, RID p_by_texture) {
Texture *tex_to = texture_owner.get_or_null(p_texture);
ERR_FAIL_COND(!tex_to);
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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ERR_FAIL_COND(tex_to->is_proxy); //can't replace proxy
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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Texture *tex_from = texture_owner.get_or_null(p_by_texture);
ERR_FAIL_COND(!tex_from);
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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ERR_FAIL_COND(tex_from->is_proxy); //can't replace proxy
if (tex_to == tex_from) {
return;
}
if (tex_to->canvas_texture) {
memdelete(tex_to->canvas_texture);
tex_to->canvas_texture = nullptr;
}
if (tex_to->tex_id) {
glDeleteTextures(1, &tex_to->tex_id);
tex_to->tex_id = 0;
}
Vector<RID> proxies_to_update = tex_to->proxies;
Vector<RID> proxies_to_redirect = tex_from->proxies;
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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tex_to->copy_from(*tex_from);
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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tex_to->proxies = proxies_to_update; //restore proxies, so they can be updated
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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if (tex_to->canvas_texture) {
tex_to->canvas_texture->diffuse = p_texture; //update
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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}
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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for (int i = 0; i < proxies_to_update.size(); i++) {
texture_proxy_update(proxies_to_update[i], p_texture);
}
for (int i = 0; i < proxies_to_redirect.size(); i++) {
texture_proxy_update(proxies_to_redirect[i], p_texture);
}
//delete last, so proxies can be updated
texture_owner.free(p_by_texture);
Add 2D lights to OpenGL3 canvas renderer This is an initial implementation using the same single-pass approach as the RenderingDevice.
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texture_atlas_mark_dirty_on_texture(p_texture);
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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}
void TextureStorage::texture_set_size_override(RID p_texture, int p_width, int p_height) {
Texture *texture = texture_owner.get_or_null(p_texture);
ERR_FAIL_COND(!texture);
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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ERR_FAIL_COND(texture->is_render_target);
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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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 TextureStorage::texture_set_path(RID p_texture, const String &p_path) {
Texture *texture = texture_owner.get_or_null(p_texture);
ERR_FAIL_COND(!texture);
texture->path = p_path;
}
String TextureStorage::texture_get_path(RID p_texture) const {
Texture *texture = texture_owner.get_or_null(p_texture);
ERR_FAIL_COND_V(!texture, "");
return texture->path;
}
void TextureStorage::texture_set_detect_3d_callback(RID p_texture, RS::TextureDetectCallback p_callback, void *p_userdata) {
Texture *texture = texture_owner.get_or_null(p_texture);
ERR_FAIL_COND(!texture);
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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texture->detect_3d_callback = p_callback;
texture->detect_3d_callback_ud = p_userdata;
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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}
void TextureStorage::texture_set_detect_srgb_callback(RID p_texture, RS::TextureDetectCallback p_callback, void *p_userdata) {
}
void TextureStorage::texture_set_detect_normal_callback(RID p_texture, RS::TextureDetectCallback p_callback, void *p_userdata) {
Texture *texture = texture_owner.get_or_null(p_texture);
ERR_FAIL_COND(!texture);
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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texture->detect_normal_callback = p_callback;
texture->detect_normal_callback_ud = p_userdata;
}
void TextureStorage::texture_set_detect_roughness_callback(RID p_texture, RS::TextureDetectRoughnessCallback p_callback, void *p_userdata) {
Texture *texture = texture_owner.get_or_null(p_texture);
ERR_FAIL_COND(!texture);
texture->detect_roughness_callback = p_callback;
texture->detect_roughness_callback_ud = p_userdata;
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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}
void TextureStorage::texture_debug_usage(List<RS::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_or_null(E->get());
if (!t) {
continue;
}
RS::TextureInfo tinfo;
tinfo.path = t->path;
tinfo.format = t->format;
tinfo.width = t->alloc_width;
tinfo.height = t->alloc_height;
tinfo.depth = 0;
tinfo.bytes = t->total_data_size;
r_info->push_back(tinfo);
}
}
void TextureStorage::texture_set_force_redraw_if_visible(RID p_texture, bool p_enable) {
Texture *texture = texture_owner.get_or_null(p_texture);
ERR_FAIL_COND(!texture);
texture->redraw_if_visible = p_enable;
}
Size2 TextureStorage::texture_size_with_proxy(RID p_texture) {
const Texture *texture = texture_owner.get_or_null(p_texture);
ERR_FAIL_COND_V(!texture, Size2());
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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if (texture->is_proxy) {
const Texture *proxy = texture_owner.get_or_null(texture->proxy_to);
return Size2(proxy->width, proxy->height);
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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} else {
return Size2(texture->width, texture->height);
}
}
void TextureStorage::texture_set_data(RID p_texture, const Ref<Image> &p_image, int p_layer) {
Texture *texture = texture_owner.get_or_null(p_texture);
ERR_FAIL_COND(!texture);
if (texture->target == GL_TEXTURE_3D) {
// Target is set to a 3D texture or array texture, exit early to avoid spamming errors
return;
}
ERR_FAIL_COND(!texture->active);
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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ERR_FAIL_COND(texture->is_render_target);
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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ERR_FAIL_COND(p_image.is_null());
ERR_FAIL_COND(texture->format != p_image->get_format());
ERR_FAIL_COND(!p_image->get_width());
ERR_FAIL_COND(!p_image->get_height());
// ERR_FAIL_COND(texture->type == RS::TEXTURE_TYPE_EXTERNAL);
GLenum type;
GLenum format;
GLenum internal_format;
bool compressed = false;
// print_line("texture_set_data width " + itos (p_image->get_width()) + " height " + itos(p_image->get_height()));
Image::Format real_format;
Add clipping, backbuffer, and CanvasGroups to 2D GLES3 renderer As well as significant consequent cleanup in the RenderTarget, Texture, and Canvas renderer code
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Ref<Image> img = _get_gl_image_and_format(p_image, p_image->get_format(), real_format, format, internal_format, type, compressed, texture->resize_to_po2);
Add basic lighting to GLES3 renderer. This includes all three light types and IBL, but does not include shadows or any form of GI
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ERR_FAIL_COND(img.is_null());
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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if (texture->resize_to_po2) {
if (p_image->is_compressed()) {
ERR_PRINT("Texture '" + texture->path + "' is required to be a power of 2 because it uses either mipmaps or repeat, so it was decompressed. This will hurt performance and memory usage.");
}
if (img == p_image) {
img = img->duplicate();
}
img->resize_to_po2(false);
}
Add multiview to the opengl3 driver
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GLenum blit_target = (texture->target == GL_TEXTURE_CUBE_MAP) ? _cube_side_enum[p_layer] : texture->target;
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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Vector<uint8_t> read = img->get_data();
glActiveTexture(GL_TEXTURE0);
glBindTexture(texture->target, texture->tex_id);
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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// set filtering and repeat state to default
texture->gl_set_filter(RS::CANVAS_ITEM_TEXTURE_FILTER_NEAREST);
texture->gl_set_repeat(RS::CANVAS_ITEM_TEXTURE_REPEAT_ENABLED);
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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//set swizle for older format compatibility
#ifdef GLES_OVER_GL
switch (texture->format) {
case Image::FORMAT_L8: {
glTexParameteri(texture->target, GL_TEXTURE_SWIZZLE_R, GL_RED);
glTexParameteri(texture->target, GL_TEXTURE_SWIZZLE_G, GL_RED);
glTexParameteri(texture->target, GL_TEXTURE_SWIZZLE_B, GL_RED);
glTexParameteri(texture->target, GL_TEXTURE_SWIZZLE_A, GL_ONE);
} break;
case Image::FORMAT_LA8: {
glTexParameteri(texture->target, GL_TEXTURE_SWIZZLE_R, GL_RED);
glTexParameteri(texture->target, GL_TEXTURE_SWIZZLE_G, GL_RED);
glTexParameteri(texture->target, GL_TEXTURE_SWIZZLE_B, GL_RED);
glTexParameteri(texture->target, GL_TEXTURE_SWIZZLE_A, GL_GREEN);
} break;
default: {
glTexParameteri(texture->target, GL_TEXTURE_SWIZZLE_R, GL_RED);
glTexParameteri(texture->target, GL_TEXTURE_SWIZZLE_G, GL_GREEN);
glTexParameteri(texture->target, GL_TEXTURE_SWIZZLE_B, GL_BLUE);
glTexParameteri(texture->target, GL_TEXTURE_SWIZZLE_A, GL_ALPHA);
} break;
}
#endif
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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int mipmaps = img->has_mipmaps() ? img->get_mipmap_count() + 1 : 1;
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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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);
if (compressed) {
glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
int bw = w;
int bh = h;
glCompressedTexImage2D(blit_target, i, internal_format, bw, bh, 0, size, &read[ofs]);
} else {
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
Add multiview to the opengl3 driver
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if (texture->target == GL_TEXTURE_2D_ARRAY) {
glTexSubImage3D(GL_TEXTURE_2D_ARRAY, i, 0, 0, p_layer, w, h, 0, format, type, &read[ofs]);
} else {
glTexImage2D(blit_target, i, internal_format, w, h, 0, format, type, &read[ofs]);
}
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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}
tsize += size;
w = MAX(1, w >> 1);
h = MAX(1, h >> 1);
}
// info.texture_mem -= texture->total_data_size; // TODO make this work again!!
texture->total_data_size = tsize;
// info.texture_mem += texture->total_data_size; // TODO make this work again!!
// printf("texture: %i x %i - size: %i - total: %i\n", texture->width, texture->height, tsize, info.texture_mem);
texture->stored_cube_sides |= (1 << p_layer);
texture->mipmaps = mipmaps;
}
void TextureStorage::texture_set_data_partial(RID p_texture, const Ref<Image> &p_image, int src_x, int src_y, int src_w, int src_h, int dst_x, int dst_y, int p_dst_mip, int p_layer) {
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ERR_PRINT("Not implemented yet, sorry :(");
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
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}
Image::Format TextureStorage::texture_get_format(RID p_texture) const {
Texture *texture = texture_owner.get_or_null(p_texture);
ERR_FAIL_COND_V(!texture, Image::FORMAT_L8);
return texture->format;
}
uint32_t TextureStorage::texture_get_texid(RID p_texture) const {
Texture *texture = texture_owner.get_or_null(p_texture);
ERR_FAIL_COND_V(!texture, 0);
return texture->tex_id;
}
uint32_t TextureStorage::texture_get_width(RID p_texture) const {
Texture *texture = texture_owner.get_or_null(p_texture);
ERR_FAIL_COND_V(!texture, 0);
return texture->width;
}
uint32_t TextureStorage::texture_get_height(RID p_texture) const {
Texture *texture = texture_owner.get_or_null(p_texture);
ERR_FAIL_COND_V(!texture, 0);
return texture->height;
}
uint32_t TextureStorage::texture_get_depth(RID p_texture) const {
Texture *texture = texture_owner.get_or_null(p_texture);
ERR_FAIL_COND_V(!texture, 0);
return texture->depth;
}
void TextureStorage::texture_bind(RID p_texture, uint32_t p_texture_no) {
Texture *texture = texture_owner.get_or_null(p_texture);
ERR_FAIL_COND(!texture);
glActiveTexture(GL_TEXTURE0 + p_texture_no);
glBindTexture(texture->target, texture->tex_id);
}
RID TextureStorage::texture_create_radiance_cubemap(RID p_source, int p_resolution) const {
return RID();
}
Add 2D lights to OpenGL3 canvas renderer This is an initial implementation using the same single-pass approach as the RenderingDevice.
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/* TEXTURE ATLAS API */
void TextureStorage::texture_add_to_texture_atlas(RID p_texture) {
if (!texture_atlas.textures.has(p_texture)) {
TextureAtlas::Texture t;
t.users = 1;
texture_atlas.textures[p_texture] = t;
texture_atlas.dirty = true;
} else {
TextureAtlas::Texture *t = texture_atlas.textures.getptr(p_texture);
t->users++;
}
}
void TextureStorage::texture_remove_from_texture_atlas(RID p_texture) {
TextureAtlas::Texture *t = texture_atlas.textures.getptr(p_texture);
ERR_FAIL_COND(!t);
t->users--;
if (t->users == 0) {
texture_atlas.textures.erase(p_texture);
// Do not mark it dirty, there is no need to since it remains working.
}
}
void TextureStorage::texture_atlas_mark_dirty_on_texture(RID p_texture) {
if (texture_atlas.textures.has(p_texture)) {
texture_atlas.dirty = true; // Mark it dirty since it was most likely modified.
}
}
void TextureStorage::texture_atlas_remove_texture(RID p_texture) {
if (texture_atlas.textures.has(p_texture)) {
texture_atlas.textures.erase(p_texture);
// There is not much a point of making it dirty, texture can be removed next time the atlas is updated.
}
}
GLuint TextureStorage::texture_atlas_get_texture() const {
return texture_atlas.texture;
}
void TextureStorage::update_texture_atlas() {
CopyEffects *copy_effects = CopyEffects::get_singleton();
ERR_FAIL_NULL(copy_effects);
if (!texture_atlas.dirty) {
return; //nothing to do
}
texture_atlas.dirty = false;
if (texture_atlas.texture != 0) {
glDeleteTextures(1, &texture_atlas.texture);
texture_atlas.texture = 0;
glDeleteFramebuffers(1, &texture_atlas.framebuffer);
texture_atlas.framebuffer = 0;
}
const int border = 2;
if (texture_atlas.textures.size()) {
//generate atlas
Vector<TextureAtlas::SortItem> itemsv;
itemsv.resize(texture_atlas.textures.size());
int base_size = 8;
int idx = 0;
for (const KeyValue<RID, TextureAtlas::Texture> &E : texture_atlas.textures) {
TextureAtlas::SortItem &si = itemsv.write[idx];
Texture *src_tex = get_texture(E.key);
si.size.width = (src_tex->width / border) + 1;
si.size.height = (src_tex->height / border) + 1;
si.pixel_size = Size2i(src_tex->width, src_tex->height);
if (base_size < si.size.width) {
base_size = nearest_power_of_2_templated(si.size.width);
}
si.texture = E.key;
idx++;
}
//sort items by size
itemsv.sort();
//attempt to create atlas
int item_count = itemsv.size();
TextureAtlas::SortItem *items = itemsv.ptrw();
int atlas_height = 0;
while (true) {
Vector<int> v_offsetsv;
v_offsetsv.resize(base_size);
int *v_offsets = v_offsetsv.ptrw();
memset(v_offsets, 0, sizeof(int) * base_size);
int max_height = 0;
for (int i = 0; i < item_count; i++) {
//best fit
TextureAtlas::SortItem &si = items[i];
int best_idx = -1;
int best_height = 0x7FFFFFFF;
for (int j = 0; j <= base_size - si.size.width; j++) {
int height = 0;
for (int k = 0; k < si.size.width; k++) {
int h = v_offsets[k + j];
if (h > height) {
height = h;
if (height > best_height) {
break; //already bad
}
}
}
if (height < best_height) {
best_height = height;
best_idx = j;
}
}
//update
for (int k = 0; k < si.size.width; k++) {
v_offsets[k + best_idx] = best_height + si.size.height;
}
si.pos.x = best_idx;
si.pos.y = best_height;
if (si.pos.y + si.size.height > max_height) {
max_height = si.pos.y + si.size.height;
}
}
if (max_height <= base_size * 2) {
atlas_height = max_height;
break; //good ratio, break;
}
base_size *= 2;
}
texture_atlas.size.width = base_size * border;
texture_atlas.size.height = nearest_power_of_2_templated(atlas_height * border);
for (int i = 0; i < item_count; i++) {
TextureAtlas::Texture *t = texture_atlas.textures.getptr(items[i].texture);
t->uv_rect.position = items[i].pos * border + Vector2i(border / 2, border / 2);
t->uv_rect.size = items[i].pixel_size;
t->uv_rect.position /= Size2(texture_atlas.size);
t->uv_rect.size /= Size2(texture_atlas.size);
}
} else {
texture_atlas.size.width = 4;
texture_atlas.size.height = 4;
}
{ // Atlas Texture initialize.
// TODO validate texture atlas size with maximum texture size
glGenTextures(1, &texture_atlas.texture);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, texture_atlas.texture);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, texture_atlas.size.width, texture_atlas.size.height, 0, GL_RGBA, GL_UNSIGNED_BYTE, nullptr);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 1);
glGenFramebuffers(1, &texture_atlas.framebuffer);
glBindFramebuffer(GL_FRAMEBUFFER, texture_atlas.framebuffer);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture_atlas.texture, 0);
GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
if (status != GL_FRAMEBUFFER_COMPLETE) {
glDeleteFramebuffers(1, &texture_atlas.framebuffer);
texture_atlas.framebuffer = 0;
glDeleteTextures(1, &texture_atlas.texture);
texture_atlas.texture = 0;
WARN_PRINT("Could not create texture atlas, status: " + get_framebuffer_error(status));
return;
}
glViewport(0, 0, texture_atlas.size.width, texture_atlas.size.height);
glClearColor(0.0, 0.0, 0.0, 0.0);
glClear(GL_COLOR_BUFFER_BIT);
glBindTexture(GL_TEXTURE_2D, 0);
}
glDisable(GL_BLEND);
if (texture_atlas.textures.size()) {
for (const KeyValue<RID, TextureAtlas::Texture> &E : texture_atlas.textures) {
TextureAtlas::Texture *t = texture_atlas.textures.getptr(E.key);
Texture *src_tex = get_texture(E.key);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, src_tex->tex_id);
copy_effects->copy_to_rect(t->uv_rect);
}
}
glBindFramebuffer(GL_FRAMEBUFFER, 0);
}
Merge canvas and decal into TextureStorage and add render target
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/* DECAL API */
RID TextureStorage::decal_allocate() {
return RID();
}
void TextureStorage::decal_initialize(RID p_rid) {
}
void TextureStorage::decal_set_extents(RID p_decal, const Vector3 &p_extents) {
}
void TextureStorage::decal_set_texture(RID p_decal, RS::DecalTexture p_type, RID p_texture) {
}
void TextureStorage::decal_set_emission_energy(RID p_decal, float p_energy) {
}
void TextureStorage::decal_set_albedo_mix(RID p_decal, float p_mix) {
}
void TextureStorage::decal_set_modulate(RID p_decal, const Color &p_modulate) {
}
void TextureStorage::decal_set_cull_mask(RID p_decal, uint32_t p_layers) {
}
void TextureStorage::decal_set_distance_fade(RID p_decal, bool p_enabled, float p_begin, float p_length) {
}
void TextureStorage::decal_set_fade(RID p_decal, float p_above, float p_below) {
}
void TextureStorage::decal_set_normal_fade(RID p_decal, float p_fade) {
}
AABB TextureStorage::decal_get_aabb(RID p_decal) const {
return AABB();
}
Move cluster builder, sdfgi and gi structures to clustered renderer, move light and probe elements into storage and reorganise our render_scene method.
2022-09-12 09:44:48 +00:00
/* DECAL INSTANCE API */
RID TextureStorage::decal_instance_create(RID p_decal) {
return RID();
}
void TextureStorage::decal_instance_free(RID p_decal_instance) {
}
void TextureStorage::decal_instance_set_transform(RID p_decal, const Transform3D &p_transform) {
}
Merge canvas and decal into TextureStorage and add render target
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/* RENDER TARGET API */
GLuint TextureStorage::system_fbo = 0;
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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void TextureStorage::_update_render_target(RenderTarget *rt) {
Merge canvas and decal into TextureStorage and add render target
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// do not allocate a render target with no size
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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if (rt->size.x <= 0 || rt->size.y <= 0) {
Merge canvas and decal into TextureStorage and add render target
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return;
}
// do not allocate a render target that is attached to the screen
Add clipping, backbuffer, and CanvasGroups to 2D GLES3 renderer As well as significant consequent cleanup in the RenderTarget, Texture, and Canvas renderer code
2022-05-18 15:04:41 +00:00
if (rt->direct_to_screen) {
Merge canvas and decal into TextureStorage and add render target
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rt->fbo = system_fbo;
return;
}
Add multiview to the opengl3 driver
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Config *config = Config::get_singleton();
Add clipping, backbuffer, and CanvasGroups to 2D GLES3 renderer As well as significant consequent cleanup in the RenderTarget, Texture, and Canvas renderer code
2022-05-18 15:04:41 +00:00
rt->color_internal_format = rt->is_transparent ? GL_RGBA8 : GL_RGB10_A2;
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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rt->color_format = GL_RGBA;
Use proper color type for transparent render targets in GLES3
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rt->color_type = rt->is_transparent ? GL_UNSIGNED_BYTE : GL_UNSIGNED_INT_2_10_10_10_REV;
Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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rt->image_format = Image::FORMAT_RGBA8;
Merge canvas and decal into TextureStorage and add render target
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Overhaul GLES3: Add basis for 3D renderer, overhaul materials and textures
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glDisable(GL_SCISSOR_TEST);
glColorMask(1, 1, 1, 1);
glDepthMask(GL_FALSE);
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{
/* Front FBO */
Texture *texture = get_texture(rt->texture);
ERR_FAIL_COND(!texture);
// framebuffer
glGenFramebuffers(1, &rt->fbo);
glBindFramebuffer(GL_FRAMEBUFFER, rt->fbo);
// color
glGenTextures(1, &rt->color);
Add multiview to the opengl3 driver
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if (rt->view_count > 1 && config->multiview_supported) {
glBindTexture(GL_TEXTURE_2D_ARRAY, rt->color);
glTexImage3D(GL_TEXTURE_2D_ARRAY, 0, rt->color_internal_format, rt->size.x, rt->size.y, rt->view_count, 0, rt->color_format, rt->color_type, nullptr);
glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
} else {
glBindTexture(GL_TEXTURE_2D, rt->color);
glTexImage2D(GL_TEXTURE_2D, 0, rt->color_internal_format, rt->size.x, rt->size.y, 0, rt->color_format, rt->color_type, nullptr);
Merge canvas and decal into TextureStorage and add render target
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Add multiview to the opengl3 driver
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
}
Merge canvas and decal into TextureStorage and add render target
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Add multiview to the opengl3 driver
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if (rt->view_count > 1 && config->multiview_supported) {
glFramebufferTextureMultiviewOVR(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, rt->color, 0, 0, rt->view_count);
} else {
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, rt->color, 0);
}
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GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
if (status != GL_FRAMEBUFFER_COMPLETE) {
glDeleteFramebuffers(1, &rt->fbo);
glDeleteTextures(1, &rt->color);
rt->fbo = 0;
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rt->size.x = 0;
rt->size.y = 0;
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rt->color = 0;
texture->tex_id = 0;
texture->active = false;
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WARN_PRINT("Could not create render target, status: " + get_framebuffer_error(status));
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return;
}
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texture->format = rt->image_format;
Basic 3D rendering
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texture->real_format = rt->image_format;
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if (rt->view_count > 1 && config->multiview_supported) {
texture->type = Texture::TYPE_LAYERED;
texture->target = GL_TEXTURE_2D_ARRAY;
texture->layers = rt->view_count;
} else {
texture->type = Texture::TYPE_2D;
texture->target = GL_TEXTURE_2D;
texture->layers = 1;
}
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texture->gl_format_cache = rt->color_format;
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texture->gl_type_cache = GL_UNSIGNED_BYTE;
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texture->gl_internal_format_cache = rt->color_internal_format;
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texture->tex_id = rt->color;
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texture->width = rt->size.x;
texture->alloc_width = rt->size.x;
texture->height = rt->size.y;
texture->alloc_height = rt->size.y;
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texture->active = true;
}
glClearColor(0, 0, 0, 0);
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glClear(GL_COLOR_BUFFER_BIT);
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glBindFramebuffer(GL_FRAMEBUFFER, system_fbo);
}
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void TextureStorage::_create_render_target_backbuffer(RenderTarget *rt) {
ERR_FAIL_COND_MSG(rt->backbuffer_fbo != 0, "Cannot allocate RenderTarget backbuffer: already initialized.");
ERR_FAIL_COND(rt->direct_to_screen);
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// Allocate mipmap chains for full screen blur
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// Limit mipmaps so smallest is 32x32 to avoid unnecessary framebuffer switches
int count = MAX(1, Image::get_image_required_mipmaps(rt->size.x, rt->size.y, Image::FORMAT_RGBA8) - 4);
if (rt->size.x > 40 && rt->size.y > 40) {
GLsizei width = rt->size.x;
GLsizei height = rt->size.y;
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rt->mipmap_count = count;
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glGenTextures(1, &rt->backbuffer);
glBindTexture(GL_TEXTURE_2D, rt->backbuffer);
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for (int l = 0; l < count; l++) {
glTexImage2D(GL_TEXTURE_2D, l, rt->color_internal_format, width, height, 0, rt->color_format, rt->color_type, nullptr);
width = MAX(1, (width / 2));
height = MAX(1, (height / 2));
}
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, count - 1);
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glGenFramebuffers(1, &rt->backbuffer_fbo);
glBindFramebuffer(GL_FRAMEBUFFER, rt->backbuffer_fbo);
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glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, rt->backbuffer, 0);
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GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
if (status != GL_FRAMEBUFFER_COMPLETE) {
WARN_PRINT_ONCE("Cannot allocate mipmaps for canvas screen blur. Status: " + get_framebuffer_error(status));
glBindFramebuffer(GL_FRAMEBUFFER, system_fbo);
return;
}
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// Initialize all levels to opaque Magenta.
for (int j = 0; j < count; j++) {
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, rt->backbuffer, j);
glClearColor(1.0, 0.0, 1.0, 1.0);
glClear(GL_COLOR_BUFFER_BIT);
}
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glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, rt->backbuffer, 0);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
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}
}
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void TextureStorage::_clear_render_target(RenderTarget *rt) {
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// there is nothing to clear when DIRECT_TO_SCREEN is used
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if (rt->direct_to_screen) {
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return;
}
if (rt->fbo) {
glDeleteFramebuffers(1, &rt->fbo);
glDeleteTextures(1, &rt->color);
rt->fbo = 0;
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rt->color = 0;
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}
Texture *tex = get_texture(rt->texture);
tex->alloc_height = 0;
tex->alloc_width = 0;
tex->width = 0;
tex->height = 0;
tex->active = false;
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if (rt->backbuffer_fbo != 0) {
glDeleteFramebuffers(1, &rt->backbuffer_fbo);
glDeleteTextures(1, &rt->backbuffer);
rt->backbuffer = 0;
rt->backbuffer_fbo = 0;
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}
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}
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RID TextureStorage::render_target_create() {
RenderTarget render_target;
//render_target.was_used = false;
render_target.clear_requested = false;
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Texture t;
t.active = true;
t.render_target = &render_target;
t.is_render_target = true;
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render_target.texture = texture_owner.make_rid(t);
_update_render_target(&render_target);
return render_target_owner.make_rid(render_target);
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}
void TextureStorage::render_target_free(RID p_rid) {
RenderTarget *rt = render_target_owner.get_or_null(p_rid);
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_clear_render_target(rt);
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Texture *t = get_texture(rt->texture);
if (t) {
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t->is_render_target = false;
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texture_free(rt->texture);
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//memdelete(t);
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}
render_target_owner.free(p_rid);
}
void TextureStorage::render_target_set_position(RID p_render_target, int p_x, int p_y) {
RenderTarget *rt = render_target_owner.get_or_null(p_render_target);
ERR_FAIL_COND(!rt);
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rt->position = Point2i(p_x, p_y);
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}
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Point2i TextureStorage::render_target_get_position(RID p_render_target) const {
RenderTarget *rt = render_target_owner.get_or_null(p_render_target);
ERR_FAIL_COND_V(!rt, Point2i());
return rt->position;
};
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void TextureStorage::render_target_set_size(RID p_render_target, int p_width, int p_height, uint32_t p_view_count) {
RenderTarget *rt = render_target_owner.get_or_null(p_render_target);
ERR_FAIL_COND(!rt);
Add multiview to the opengl3 driver
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if (p_width == rt->size.x && p_height == rt->size.y && p_view_count == rt->view_count) {
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return;
}
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_clear_render_target(rt);
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rt->size = Size2i(p_width, p_height);
Add multiview to the opengl3 driver
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rt->view_count = p_view_count;
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_update_render_target(rt);
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}
// TODO: convert to Size2i internally
Adding getters to RenderTarget and implementing override functionality for XR
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Size2i TextureStorage::render_target_get_size(RID p_render_target) const {
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RenderTarget *rt = render_target_owner.get_or_null(p_render_target);
Adding getters to RenderTarget and implementing override functionality for XR
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ERR_FAIL_COND_V(!rt, Size2i());
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return rt->size;
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}
RID TextureStorage::render_target_get_texture(RID p_render_target) {
RenderTarget *rt = render_target_owner.get_or_null(p_render_target);
ERR_FAIL_COND_V(!rt, RID());
Adding getters to RenderTarget and implementing override functionality for XR
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return rt->texture;
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}
Add clipping, backbuffer, and CanvasGroups to 2D GLES3 renderer As well as significant consequent cleanup in the RenderTarget, Texture, and Canvas renderer code
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void TextureStorage::render_target_set_transparent(RID p_render_target, bool p_transparent) {
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RenderTarget *rt = render_target_owner.get_or_null(p_render_target);
ERR_FAIL_COND(!rt);
Add clipping, backbuffer, and CanvasGroups to 2D GLES3 renderer As well as significant consequent cleanup in the RenderTarget, Texture, and Canvas renderer code
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rt->is_transparent = p_transparent;
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_clear_render_target(rt);
_update_render_target(rt);
}
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Adding getters to RenderTarget and implementing override functionality for XR
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bool TextureStorage::render_target_get_transparent(RID p_render_target) const {
RenderTarget *rt = render_target_owner.get_or_null(p_render_target);
ERR_FAIL_COND_V(!rt, false);
return rt->is_transparent;
}
Add clipping, backbuffer, and CanvasGroups to 2D GLES3 renderer As well as significant consequent cleanup in the RenderTarget, Texture, and Canvas renderer code
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void TextureStorage::render_target_set_direct_to_screen(RID p_render_target, bool p_direct_to_screen) {
RenderTarget *rt = render_target_owner.get_or_null(p_render_target);
ERR_FAIL_COND(!rt);
if (p_direct_to_screen == rt->direct_to_screen) {
return;
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}
Add clipping, backbuffer, and CanvasGroups to 2D GLES3 renderer As well as significant consequent cleanup in the RenderTarget, Texture, and Canvas renderer code
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// When setting DIRECT_TO_SCREEN, you need to clear before the value is set, but allocate after as
// those functions change how they operate depending on the value of DIRECT_TO_SCREEN
_clear_render_target(rt);
rt->direct_to_screen = p_direct_to_screen;
_update_render_target(rt);
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}
Adding getters to RenderTarget and implementing override functionality for XR
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bool TextureStorage::render_target_get_direct_to_screen(RID p_render_target) const {
RenderTarget *rt = render_target_owner.get_or_null(p_render_target);
ERR_FAIL_COND_V(!rt, false);
return rt->direct_to_screen;
}
bool TextureStorage::render_target_was_used(RID p_render_target) const {
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RenderTarget *rt = render_target_owner.get_or_null(p_render_target);
ERR_FAIL_COND_V(!rt, false);
return rt->used_in_frame;
}
void TextureStorage::render_target_clear_used(RID p_render_target) {
RenderTarget *rt = render_target_owner.get_or_null(p_render_target);
ERR_FAIL_COND(!rt);
rt->used_in_frame = false;
}
Implement MSAA for 2D [Vulkan only]
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void TextureStorage::render_target_set_msaa(RID p_render_target, RS::ViewportMSAA p_msaa) {
RenderTarget *rt = render_target_owner.get_or_null(p_render_target);
ERR_FAIL_COND(!rt);
if (p_msaa == rt->msaa) {
return;
}
WARN_PRINT("2D MSAA is not yet supported for GLES3.");
_clear_render_target(rt);
rt->msaa = p_msaa;
_update_render_target(rt);
}
Adding getters to RenderTarget and implementing override functionality for XR
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RS::ViewportMSAA TextureStorage::render_target_get_msaa(RID p_render_target) const {
RenderTarget *rt = render_target_owner.get_or_null(p_render_target);
ERR_FAIL_COND_V(!rt, RS::VIEWPORT_MSAA_DISABLED);
return rt->msaa;
}
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void TextureStorage::render_target_request_clear(RID p_render_target, const Color &p_clear_color) {
RenderTarget *rt = render_target_owner.get_or_null(p_render_target);
ERR_FAIL_COND(!rt);
rt->clear_requested = true;
rt->clear_color = p_clear_color;
}
bool TextureStorage::render_target_is_clear_requested(RID p_render_target) {
RenderTarget *rt = render_target_owner.get_or_null(p_render_target);
ERR_FAIL_COND_V(!rt, false);
return rt->clear_requested;
}
Color TextureStorage::render_target_get_clear_request_color(RID p_render_target) {
RenderTarget *rt = render_target_owner.get_or_null(p_render_target);
ERR_FAIL_COND_V(!rt, Color());
return rt->clear_color;
}
void TextureStorage::render_target_disable_clear_request(RID p_render_target) {
RenderTarget *rt = render_target_owner.get_or_null(p_render_target);
ERR_FAIL_COND(!rt);
rt->clear_requested = false;
}
void TextureStorage::render_target_do_clear_request(RID p_render_target) {
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RenderTarget *rt = render_target_owner.get_or_null(p_render_target);
ERR_FAIL_COND(!rt);
if (!rt->clear_requested) {
return;
}
Use a giant UBO to optimize performance in 2D This removes the countless small UBO writes we had before and replaces them with a single large write per render pass. This results in much faster rendering on low-end devices but improves speed on all devices.
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glBindFramebuffer(GL_FRAMEBUFFER, rt->fbo);
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glClearBufferfv(GL_COLOR, 0, rt->clear_color.components);
rt->clear_requested = false;
Use a giant UBO to optimize performance in 2D This removes the countless small UBO writes we had before and replaces them with a single large write per render pass. This results in much faster rendering on low-end devices but improves speed on all devices.
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glBindFramebuffer(GL_FRAMEBUFFER, system_fbo);
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}
void TextureStorage::render_target_set_sdf_size_and_scale(RID p_render_target, RS::ViewportSDFOversize p_size, RS::ViewportSDFScale p_scale) {
}
Rect2i TextureStorage::render_target_get_sdf_rect(RID p_render_target) const {
return Rect2i();
}
void TextureStorage::render_target_mark_sdf_enabled(RID p_render_target, bool p_enabled) {
}
Add clipping, backbuffer, and CanvasGroups to 2D GLES3 renderer As well as significant consequent cleanup in the RenderTarget, Texture, and Canvas renderer code
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void TextureStorage::render_target_copy_to_back_buffer(RID p_render_target, const Rect2i &p_region, bool p_gen_mipmaps) {
RenderTarget *rt = render_target_owner.get_or_null(p_render_target);
ERR_FAIL_COND(!rt);
ERR_FAIL_COND(rt->direct_to_screen);
if (rt->backbuffer_fbo == 0) {
_create_render_target_backbuffer(rt);
}
Rect2i region;
if (p_region == Rect2i()) {
region.size = rt->size;
} else {
region = Rect2i(Size2i(), rt->size).intersection(p_region);
if (region.size == Size2i()) {
return; //nothing to do
}
}
glDisable(GL_BLEND);
//single texture copy for backbuffer
glBindFramebuffer(GL_FRAMEBUFFER, rt->backbuffer_fbo);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, rt->color);
GLES3::CopyEffects::get_singleton()->copy_screen();
if (p_gen_mipmaps) {
GLES3::CopyEffects::get_singleton()->bilinear_blur(rt->backbuffer, rt->mipmap_count, region);
glBindFramebuffer(GL_FRAMEBUFFER, rt->backbuffer_fbo);
}
glEnable(GL_BLEND); // 2D almost always uses blend.
}
void TextureStorage::render_target_clear_back_buffer(RID p_render_target, const Rect2i &p_region, const Color &p_color) {
RenderTarget *rt = render_target_owner.get_or_null(p_render_target);
ERR_FAIL_COND(!rt);
ERR_FAIL_COND(rt->direct_to_screen);
if (rt->backbuffer_fbo == 0) {
_create_render_target_backbuffer(rt);
}
Rect2i region;
if (p_region == Rect2i()) {
// Just do a full screen clear;
glBindFramebuffer(GL_FRAMEBUFFER, rt->backbuffer_fbo);
glClearColor(p_color.r, p_color.g, p_color.b, p_color.a);
glClear(GL_COLOR_BUFFER_BIT);
} else {
region = Rect2i(Size2i(), rt->size).intersection(p_region);
if (region.size == Size2i()) {
return; //nothing to do
}
glBindFramebuffer(GL_FRAMEBUFFER, rt->backbuffer_fbo);
GLES3::CopyEffects::get_singleton()->set_color(p_color, region);
}
}
void TextureStorage::render_target_gen_back_buffer_mipmaps(RID p_render_target, const Rect2i &p_region) {
RenderTarget *rt = render_target_owner.get_or_null(p_render_target);
ERR_FAIL_COND(!rt);
if (rt->backbuffer_fbo == 0) {
_create_render_target_backbuffer(rt);
}
Rect2i region;
if (p_region == Rect2i()) {
region.size = rt->size;
} else {
region = Rect2i(Size2i(), rt->size).intersection(p_region);
if (region.size == Size2i()) {
return; //nothing to do
}
}
GLES3::CopyEffects::get_singleton()->bilinear_blur(rt->backbuffer, rt->mipmap_count, region);
glBindFramebuffer(GL_FRAMEBUFFER, rt->backbuffer_fbo);
}
Split dummy renderer classes into separate files Split canvas_texture_storage and texture_storage from render_storage class
2022-03-12 11:19:59 +00:00
#endif // GLES3_ENABLED