[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [49787] branches/soc-2012-swiss_cheese/ source: Convering 2D filter Manager to gpu_gl functions
Alexander Kuznetsov
kuzsasha at gmail.com
Sat Aug 11 01:03:18 CEST 2012
Revision: 49787
http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=49787
Author: alexk
Date: 2012-08-10 23:03:17 +0000 (Fri, 10 Aug 2012)
Log Message:
-----------
Convering 2D filter Manager to gpu_gl functions
Should ease the port in future.
Still we should have add vertex shaders.
And use FBO with textures instead of textures for rendering on OpenGL ES. Not sure if simple method is supported.
Modified Paths:
--------------
branches/soc-2012-swiss_cheese/source/blender/gpu/GPU_functions.h
branches/soc-2012-swiss_cheese/source/blender/gpu/intern/gpu_functions.c
branches/soc-2012-swiss_cheese/source/gameengine/Rasterizer/RAS_2DFilterManager.cpp
Modified: branches/soc-2012-swiss_cheese/source/blender/gpu/GPU_functions.h
===================================================================
--- branches/soc-2012-swiss_cheese/source/blender/gpu/GPU_functions.h 2012-08-10 22:53:48 UTC (rev 49786)
+++ branches/soc-2012-swiss_cheese/source/blender/gpu/GPU_functions.h 2012-08-10 23:03:17 UTC (rev 49787)
@@ -205,6 +205,7 @@
GPUFUNC void (GLAPIENTRY* gpu_glLinkProgram)(GLuint program);
GPUFUNC void (GLAPIENTRY* gpu_glGetProgramiv)(GLuint shader, GLuint pname, GLint *params);
GPUFUNC void (GLAPIENTRY* gpu_glGetProgramInfoLog)(GLuint shader, GLint maxLength, GLint *length, GLchar *infoLog);
+GPUFUNC void (GLAPIENTRY* gpu_glValidateProgram)(GLuint program);
GPUFUNC void (GLAPIENTRY* gpu_glUniform1i)(GLint location, GLint v0);
Modified: branches/soc-2012-swiss_cheese/source/blender/gpu/intern/gpu_functions.c
===================================================================
--- branches/soc-2012-swiss_cheese/source/blender/gpu/intern/gpu_functions.c 2012-08-10 22:53:48 UTC (rev 49786)
+++ branches/soc-2012-swiss_cheese/source/blender/gpu/intern/gpu_functions.c 2012-08-10 23:03:17 UTC (rev 49787)
@@ -87,6 +87,7 @@
gpu_glLinkProgram = glLinkProgramARB;
gpu_glGetProgramiv = check_glGetProgramivARB;
gpu_glGetProgramInfoLog = glGetInfoLogARB;
+ gpu_glValidateProgram = glValidateProgramARB;
gpu_glUniform1i = glUniform1iARB;
gpu_glUniform1f = glUniform1fARB;
@@ -175,6 +176,7 @@
gpu_glLinkProgram = glLinkProgram;
gpu_glGetProgramiv = glGetProgramiv;
gpu_glGetProgramInfoLog = glGetProgramInfoLog;
+ gpu_glValidateProgram = glValidateProgram;
gpu_glUniform1i = glUniform1i;
gpu_glUniform1f = glUniform1f;
Modified: branches/soc-2012-swiss_cheese/source/gameengine/Rasterizer/RAS_2DFilterManager.cpp
===================================================================
--- branches/soc-2012-swiss_cheese/source/gameengine/Rasterizer/RAS_2DFilterManager.cpp 2012-08-10 22:53:48 UTC (rev 49786)
+++ branches/soc-2012-swiss_cheese/source/gameengine/Rasterizer/RAS_2DFilterManager.cpp 2012-08-10 23:03:17 UTC (rev 49787)
@@ -45,6 +45,7 @@
#include "Value.h"
#include "GPU_compatibility.h"
+#include "GPU_functions.h"
#include "GPU_colors.h"
#include "GPU_extensions.h"
@@ -82,7 +83,7 @@
void RAS_2DFilterManager::PrintShaderErrors(unsigned int shader, const char *task, const char *code)
{
- GLcharARB log[5000];
+ GLchar log[5000];
GLsizei length = 0;
const char *c, *pos, *end;
int line = 1;
@@ -92,7 +93,7 @@
errorprinted= true;
- glGetInfoLogARB(shader, sizeof(log), &length, log);
+ gpu_glGetShaderInfoLog(shader, sizeof(log), &length, log);
end = code + strlen(code);
printf("2D Filter GLSL Shader: %s error:\n", task);
@@ -113,27 +114,28 @@
unsigned int RAS_2DFilterManager::CreateShaderProgram(const char* shadersource)
{
GLuint program = 0;
- GLuint fShader = glCreateShaderObjectARB(GL_FRAGMENT_SHADER);
+ GLuint fShader = gpu_glCreateShader(GL_FRAGMENT_SHADER);
GLint success;
- glShaderSourceARB(fShader, 1, (const char**)&shadersource, NULL);
+ gpu_glShaderSource(fShader, 1, (const char**)&shadersource, NULL);
- glCompileShaderARB(fShader);
+ gpu_glCompileShader(fShader);
- glGetObjectParameterivARB(fShader, GL_COMPILE_STATUS, &success);
+ gpu_glGetShaderiv(fShader, GL_COMPILE_STATUS, &success);
if (!success)
{
/*Shader Comile Error*/
PrintShaderErrors(fShader, "compile", shadersource);
return 0;
}
+ /* We still need vertrx shader for ES and OpenGL 3.0+ */
- program = glCreateProgramObjectARB();
- glAttachObjectARB(program, fShader);
+ program = gpu_glCreateProgram();
+ gpu_glAttachShader(program, fShader);
- glLinkProgramARB(program);
- glGetObjectParameterivARB(program, GL_LINK_STATUS, &success);
+ gpu_glLinkProgram(program);
+ gpu_glGetProgramiv(program, GL_LINK_STATUS, &success);
if (!success)
{
/*Program Link Error*/
@@ -141,8 +143,8 @@
return 0;
}
- glValidateProgramARB(program);
- glGetObjectParameterivARB(program, GL_VALIDATE_STATUS, &success);
+ gpu_glValidateProgram(program);
+ gpu_glGetProgramiv(program, GL_VALIDATE_STATUS, &success);
if (!success)
{
/*Program Validation Error*/
@@ -184,12 +186,12 @@
void RAS_2DFilterManager::AnalyseShader(int passindex, vector<STR_String>& propNames)
{
texflag[passindex] = 0;
- if (glGetUniformLocationARB(m_filters[passindex], "bgl_DepthTexture") != -1)
+ if (gpu_glGetUniformLocation(m_filters[passindex], "bgl_DepthTexture") != -1)
{
if (GLEW_ARB_depth_texture)
texflag[passindex] |= 0x1;
}
- if (glGetUniformLocationARB(m_filters[passindex], "bgl_LuminanceTexture") != -1)
+ if (gpu_glGetUniformLocation(m_filters[passindex], "bgl_LuminanceTexture") != -1)
{
texflag[passindex] |= 0x2;
}
@@ -199,7 +201,7 @@
int objProperties = propNames.size();
int i;
for (i=0; i<objProperties; i++)
- if (glGetUniformLocationARB(m_filters[passindex], propNames[i]) != -1)
+ if (gpu_glGetUniformLocation(m_filters[passindex], propNames[i]) != -1)
m_properties[passindex].push_back(propNames[i]);
}
}
@@ -207,71 +209,71 @@
void RAS_2DFilterManager::StartShaderProgram(int passindex)
{
GLint uniformLoc;
- glUseProgramObjectARB(m_filters[passindex]);
- uniformLoc = glGetUniformLocationARB(m_filters[passindex], "bgl_RenderedTexture");
+ gpu_glUseProgram(m_filters[passindex]);
+ uniformLoc = gpu_glGetUniformLocation(m_filters[passindex], "bgl_RenderedTexture");
glActiveTextureARB(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, texname[0]);
if (uniformLoc != -1)
{
- glUniform1iARB(uniformLoc, 0);
+ gpu_glUniform1i(uniformLoc, 0);
}
/* send depth texture to glsl program if it needs */
if (texflag[passindex] & 0x1) {
- uniformLoc = glGetUniformLocationARB(m_filters[passindex], "bgl_DepthTexture");
+ uniformLoc = gpu_glGetUniformLocation(m_filters[passindex], "bgl_DepthTexture");
glActiveTextureARB(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D, texname[1]);
if (uniformLoc != -1)
{
- glUniform1iARB(uniformLoc, 1);
+ gpu_glUniform1i(uniformLoc, 1);
}
}
/* send luminance texture to glsl program if it needs */
if (texflag[passindex] & 0x2) {
- uniformLoc = glGetUniformLocationARB(m_filters[passindex], "bgl_LuminanceTexture");
+ uniformLoc = gpu_glGetUniformLocation(m_filters[passindex], "bgl_LuminanceTexture");
glActiveTextureARB(GL_TEXTURE2);
glBindTexture(GL_TEXTURE_2D, texname[2]);
if (uniformLoc != -1)
{
- glUniform1iARB(uniformLoc, 2);
+ gpu_glUniform1i(uniformLoc, 2);
}
}
- uniformLoc = glGetUniformLocationARB(m_filters[passindex], "bgl_TextureCoordinateOffset");
+ uniformLoc = gpu_glGetUniformLocation(m_filters[passindex], "bgl_TextureCoordinateOffset");
if (uniformLoc != -1)
{
- glUniform2fvARB(uniformLoc, 9, textureoffsets);
+ gpu_glUniform2fv(uniformLoc, 9, textureoffsets);
}
- uniformLoc = glGetUniformLocationARB(m_filters[passindex], "bgl_RenderedTextureWidth");
+ uniformLoc = gpu_glGetUniformLocation(m_filters[passindex], "bgl_RenderedTextureWidth");
if (uniformLoc != -1)
{
- glUniform1fARB(uniformLoc,texturewidth);
+ gpu_glUniform1f(uniformLoc,texturewidth);
}
- uniformLoc = glGetUniformLocationARB(m_filters[passindex], "bgl_RenderedTextureHeight");
+ uniformLoc = gpu_glGetUniformLocation(m_filters[passindex], "bgl_RenderedTextureHeight");
if (uniformLoc != -1)
{
- glUniform1fARB(uniformLoc,textureheight);
+ gpu_glUniform1f(uniformLoc,textureheight);
}
int i, objProperties = m_properties[passindex].size();
for (i=0; i<objProperties; i++)
{
- uniformLoc = glGetUniformLocationARB(m_filters[passindex], m_properties[passindex][i]);
+ uniformLoc = gpu_glGetUniformLocation(m_filters[passindex], m_properties[passindex][i]);
if (uniformLoc != -1)
{
float value = ((CValue*)m_gameObjects[passindex])->GetPropertyNumber(m_properties[passindex][i], 0.0);
- glUniform1fARB(uniformLoc,value);
+ gpu_glUniform1f(uniformLoc,value);
}
}
}
void RAS_2DFilterManager::EndShaderProgram()
{
- glUseProgramObjectARB(0);
+ gpu_glUseProgram(0);
}
void RAS_2DFilterManager::FreeTextures()
@@ -432,7 +434,7 @@
// reverting to texunit 0, without this we get bug [#28462]
glActiveTextureARB(GL_TEXTURE0);
- glViewport(rect.GetLeft(), rect.GetBottom(), rect_width, rect.GetHeight()+1);
+ gpuViewport(rect.GetLeft(), rect.GetBottom(), rect_width, rect.GetHeight()+1);
glDisable(GL_DEPTH_TEST);
// in case the previous material was wire
@@ -460,7 +462,7 @@
glActiveTextureARB(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, texname[0]);
glCopyTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, rect.GetLeft(), rect.GetBottom(), rect_width, rect_height, 0); // Don't use texturewidth and textureheight in case we don't have NPOT support
- glClear(GL_COLOR_BUFFER_BIT);
+ gpuClear(GL_COLOR_BUFFER_BIT);
gpuCurrentColor3x(CPACK_WHITE);
@@ -497,7 +499,7 @@
}
glEnable(GL_DEPTH_TEST);
- glViewport(viewport[0],viewport[1],viewport[2],viewport[3]);
+ gpuViewport(viewport[0],viewport[1],viewport[2],viewport[3]);
EndShaderProgram();
gpuPopMatrix();
@@ -529,7 +531,7 @@
if (mode == RAS_2DFILTER_NOFILTER)
{
if (m_filters[pass])
- glDeleteObjectARB(m_filters[pass]);
+ gpu_glDeleteProgram(m_filters[pass]);
m_enabled[pass] = 0;
m_filters[pass] = 0;
m_gameObjects[pass] = NULL;
@@ -541,7 +543,7 @@
if (mode == RAS_2DFILTER_CUSTOMFILTER)
{
if (m_filters[pass])
- glDeleteObjectARB(m_filters[pass]);
+ gpu_glDeleteProgram(m_filters[pass]);
m_filters[pass] = CreateShaderProgram(text.Ptr());
m_gameObjects[pass] = gameObj;
AnalyseShader(pass, propNames);
@@ -551,7 +553,7 @@
// We've checked all other cases, which means we must be dealing with a builtin filter
if (m_filters[pass])
- glDeleteObjectARB(m_filters[pass]);
+ gpu_glDeleteProgram(m_filters[pass]);
m_filters[pass] = CreateShaderProgram(mode);
m_gameObjects[pass] = NULL;
AnalyseShader(pass, propNames);
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