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Merge pull request #1531 from vkbsb/h5_canvas_polygon_fix 

H5 canvas polygon fix
This commit is contained in:
Juan Linietsky 2015-04-07 20:22:58 -03:00
parent e336306e91 4fa71a6ee0
commit b135cdbf05
8 changed files with 137 additions and 32 deletions
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3
.gitignore vendored
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@ -23,6 +23,9 @@ tools/editor/editor_icons.cpp
make.bat
log.txt
# Javascript specific
*.bc
# Android specific
platform/android/java/local.properties
platform/android/java/project.properties

3
SConstruct
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@ -111,6 +111,7 @@ opts.Add('jpg','JPG Image loader support (yes/no)','yes')
opts.Add('webp','WEBP Image loader support (yes/no)','yes')
opts.Add('dds','DDS Texture loader support (yes/no)','yes')
opts.Add('pvr','PVR (PowerVR) Texture loader support (yes/no)','yes')
opts.Add('etc1','etc1 Texture compression support (yes/no)','yes')
opts.Add('builtin_zlib','Use built-in zlib (yes/no)','yes')
opts.Add('openssl','Use OpenSSL (yes/no/builtin)','no')
opts.Add('musepack','Musepack Audio (yes/no)','yes')
@ -311,6 +312,8 @@ if selected_platform in platform_list:
if (env['colored']=='yes'):
methods.colored(sys,env)
if (env['etc1']=='yes'):
env.Append(CPPFLAGS=['-DETC1_ENABLED'])
Export('env')

3
drivers/etc1/SCsub
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@ -6,7 +6,8 @@ etc_sources = [
"etc1/rg_etc1.cpp"
]
env.drivers_sources+=etc_sources
if (env["etc1"] != "no"):
env.drivers_sources+=etc_sources
#env.add_source_files(env.drivers_sources, etc_sources)

5
drivers/etc1/rg_etc1.cpp
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@ -24,6 +24,9 @@
namespace rg_etc1
{
inline long labs(long val) {
return val < 0 ? -val : val;
}
inline int intabs(int val) {
@ -1913,7 +1916,7 @@ done:
for (uint packed_c = 0; packed_c < limit; packed_c++)
{
int v = etc1_decode_value(diff, inten, selector, packed_c);
uint err = intabs(v - color);
uint err = labs(v - static_cast<int>(color));
//printf("err: %d - %u = %u\n",v,color,err);
if (err < best_error)
{

112
drivers/gles2/rasterizer_gles2.cpp
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@ -91,6 +91,10 @@
static RasterizerGLES2* _singleton = NULL;
#ifdef GLES_NO_CLIENT_ARRAYS
static float GlobalVertexBuffer[MAX_POLYGON_VERTICES * 8] = {0};
#endif
static const GLenum prim_type[]={GL_POINTS,GL_LINES,GL_TRIANGLES,GL_TRIANGLE_FAN};
_FORCE_INLINE_ static void _set_color_attrib(const Color& p_color) {
@ -8341,20 +8345,22 @@ void RasterizerGLES2::canvas_draw_primitive(const Vector<Point2>& p_points, cons
void RasterizerGLES2::canvas_draw_polygon(int p_vertex_count, const int* p_indices, const Vector2* p_vertices, const Vector2* p_uvs, const Color* p_colors,const RID& p_texture,bool p_singlecolor) {
bool do_colors=false;
bool do_colors=false;
Color m;
if (p_singlecolor) {
m = *p_colors;
m.a*=canvas_opacity;
_set_color_attrib(m);
} else if (!p_colors) {
m = Color(1, 1, 1, canvas_opacity);
_set_color_attrib(m);
} else
do_colors=true;
if (p_singlecolor) {
Color m = *p_colors;
m.a*=canvas_opacity;
_set_color_attrib(m);
} else if (!p_colors) {
_set_color_attrib( Color(1,1,1,canvas_opacity));
} else
do_colors=true;
Texture *texture = _bind_canvas_texture(p_texture);
Texture *texture = _bind_canvas_texture(p_texture);
glEnableVertexAttribArray(VS::ARRAY_VERTEX);
#ifndef GLES_NO_CLIENT_ARRAYS
glEnableVertexAttribArray(VS::ARRAY_VERTEX);
glVertexAttribPointer( VS::ARRAY_VERTEX, 2 ,GL_FLOAT, false, sizeof(Vector2), p_vertices );
if (do_colors) {
@ -8384,11 +8390,78 @@ void RasterizerGLES2::canvas_draw_polygon(int p_vertex_count, const int* p_indic
};
glDrawElements(GL_TRIANGLES, p_vertex_count, GL_UNSIGNED_SHORT, _draw_poly_indices );
#endif
//glDrawElements(GL_TRIANGLES, p_vertex_count, GL_UNSIGNED_INT, p_indices );
} else {
glDrawArrays(GL_TRIANGLES,0,p_vertex_count);
}
#else //WebGL specific impl.
glBindBuffer(GL_ARRAY_BUFFER, gui_quad_buffer);
float *b = GlobalVertexBuffer;
int ofs = 0;
if(p_vertex_count > MAX_POLYGON_VERTICES){
print_line("Too many vertices to render");
return;
}
glEnableVertexAttribArray(VS::ARRAY_VERTEX);
glVertexAttribPointer( VS::ARRAY_VERTEX, 2 ,GL_FLOAT, false, sizeof(float)*2, ((float*)0)+ofs );
for(int i=0;i<p_vertex_count;i++) {
b[ofs++]=p_vertices[i].x;
b[ofs++]=p_vertices[i].y;
}
if (p_colors && do_colors) {
glEnableVertexAttribArray(VS::ARRAY_COLOR);
glVertexAttribPointer( VS::ARRAY_COLOR, 4 ,GL_FLOAT, false, sizeof(float)*4, ((float*)0)+ofs );
for(int i=0;i<p_vertex_count;i++) {
b[ofs++]=p_colors[i].r;
b[ofs++]=p_colors[i].g;
b[ofs++]=p_colors[i].b;
b[ofs++]=p_colors[i].a;
}
} else {
glDisableVertexAttribArray(VS::ARRAY_COLOR);
}
if (p_uvs) {
glEnableVertexAttribArray(VS::ARRAY_TEX_UV);
glVertexAttribPointer( VS::ARRAY_TEX_UV, 2 ,GL_FLOAT, false, sizeof(float)*2, ((float*)0)+ofs );
for(int i=0;i<p_vertex_count;i++) {
b[ofs++]=p_uvs[i].x;
b[ofs++]=p_uvs[i].y;
}
} else {
glDisableVertexAttribArray(VS::ARRAY_TEX_UV);
}
glBufferSubData(GL_ARRAY_BUFFER,0,ofs*4,&b[0]);
//bind the indices buffer.
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, indices_buffer);
static const int _max_draw_poly_indices = 16*1024; // change this size if needed!!!
ERR_FAIL_COND(p_vertex_count > _max_draw_poly_indices);
static uint16_t _draw_poly_indices[_max_draw_poly_indices];
for (int i=0; i<p_vertex_count; i++) {
_draw_poly_indices[i] = p_indices[i];
//OS::get_singleton()->print("ind: %d ", p_indices[i]);
};
//copy the data to GPU.
glBufferSubData(GL_ELEMENT_ARRAY_BUFFER, 0, p_vertex_count * sizeof(uint16_t), &_draw_poly_indices[0]);
//draw the triangles.
glDrawElements(GL_TRIANGLES, p_vertex_count, GL_UNSIGNED_SHORT, 0);
glBindBuffer(GL_ARRAY_BUFFER, 0);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
#endif
_rinfo.ci_draw_commands++;
};
@ -10673,10 +10746,21 @@ void RasterizerGLES2::init() {
glGenBuffers(1,&gui_quad_buffer);
glBindBuffer(GL_ARRAY_BUFFER,gui_quad_buffer);
glBufferData(GL_ARRAY_BUFFER,128,NULL,GL_DYNAMIC_DRAW);
#ifdef GLES_NO_CLIENT_ARRAYS //WebGL specific implementation.
glBufferData(GL_ARRAY_BUFFER, 8 * MAX_POLYGON_VERTICES,NULL,GL_DYNAMIC_DRAW);
#else
glBufferData(GL_ARRAY_BUFFER,128,NULL,GL_DYNAMIC_DRAW);
#endif
glBindBuffer(GL_ARRAY_BUFFER,0); //unbind
#ifdef GLES_NO_CLIENT_ARRAYS //webgl indices buffer
glGenBuffers(1, &indices_buffer);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, indices_buffer);
glBufferData(GL_ELEMENT_ARRAY_BUFFER, 16*1024, NULL, GL_DYNAMIC_DRAW);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);// unbind
#endif
using_canvas_bg=false;
_update_framebuffer();
DEBUG_TEST_ERROR("Initializing");

3
drivers/gles2/rasterizer_gles2.h
View File

@ -31,6 +31,8 @@
#include "servers/visual/rasterizer.h"
#define MAX_POLYGON_VERTICES 4096 //used for WebGL canvas_draw_polygon call.
#ifdef GLES2_ENABLED
#include "image.h"
@ -828,6 +830,7 @@ class RasterizerGLES2 : public Rasterizer {
GLuint base_framebuffer;
GLuint gui_quad_buffer;
GLuint indices_buffer;

3
drivers/register_driver_types.cpp
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@ -222,7 +222,10 @@ void register_driver_types() {
#endif
#endif
#ifdef ETC1_ENABLED
_register_etc1_compress_func();
#endif
initialize_chibi();
}

37
platform/javascript/detect.py
View File

@ -10,9 +10,9 @@ def get_name():
def can_build():
import os
if (not os.environ.has_key("EMSCRIPTEN_ROOT")):
return False
import os
if (not os.environ.has_key("EMSCRIPTEN_ROOT")):
return False
return True
def get_opts():
@ -36,6 +36,7 @@ def get_flags():
('squish', 'no'),
('speex', 'no'),
('old_scenes', 'no'),
('etc1', 'no'),
# ('default_gui_theme', 'no'),
#('builtin_zlib', 'no'),
@ -44,33 +45,36 @@ def get_flags():
def configure(env):
env.Append(CPPPATH=['#platform/javascript'])
em_path=os.environ["EMSCRIPTEN_ROOT"]
env['ENV']['PATH'] = em_path+":"+env['ENV']['PATH']
env['CC'] = em_path+'/emcc'
env['CXX'] = em_path+'/emcc'
env['AR'] = em_path+"/emar"
env['RANLIB'] = em_path+"/emranlib"
#env['AR'] = em_path+"/emar"
env['AR'] = em_path+"/emcc"
env['ARFLAGS'] = "-o"
# env['RANLIB'] = em_path+"/emranlib"
env['RANLIB'] = em_path + "/emcc"
env['OBJSUFFIX'] = '.bc'
env['LIBSUFFIX'] = '.bc'
env['CCCOM'] = "$CC -o $TARGET $CFLAGS $CCFLAGS $_CCCOMCOM $SOURCES"
env['CXXCOM'] = "$CC -o $TARGET $CFLAGS $CCFLAGS $_CCCOMCOM $SOURCES"
# env.Append(LIBS=['c','m','stdc++','log','GLESv1_CM','GLESv2'])
# env["LINKFLAGS"]= string.split(" -g --sysroot="+ld_sysroot+" -Wl,--no-undefined -Wl,-z,noexecstack ")
if (env["target"]=="release"):
env.Append(CCFLAGS=['-O2'])
elif (env["target"]=="release_debug"):
env.Append(CCFLAGS=['-O2','-DDEBUG_ENABLED'])
elif (env["target"]=="debug"):
env.Append(CCFLAGS=['-D_DEBUG', '-Wall', '-O2', '-DDEBUG_ENABLED'])
#env.Append(CCFLAGS=['-D_DEBUG', '-Wall', '-g4', '-DDEBUG_ENABLED'])
env.Append(CPPFLAGS=['-DDEBUG_MEMORY_ALLOC'])
env.Append(CPPFLAGS=["-fno-exceptions",'-DNO_SAFE_CAST','-fno-rtti'])
@ -84,10 +88,11 @@ def configure(env):
lzma_binpath = em_path+"/third_party/lzma.js/lzma-native"
lzma_decoder = em_path+"/third_party/lzma.js/lzma-decoder.js"
lzma_dec = "LZMA.decompress"
env.Append(LINKFLAGS=['--compression',lzma_binpath+","+lzma_decoder+","+lzma_dec])
env.Append(LINKFLAGS=['-s','ASM_JS=1'])
env.Append(LINKFLAGS=['-O2'])
#env.Append(LINKFLAGS=['-g4'])
#print "CCCOM is:", env.subst('$CCCOM')
#print "P: ", env['p'], " Platofrm: ", env['platform']