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This commit is contained in:
Ryan Houdek 2011-12-10 02:02:22 -06:00
parent 24336171f1
commit 49664bff61
1 changed files with 13 additions and 12 deletions
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25
Source/Plugins/Plugin_VideoOGL/Src/ProgramShaderCache.cpp
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@ -17,7 +17,13 @@
#include "ProgramShaderCache.h"
#include <assert.h>
static GLenum checkForGLError(const char * situation)
{
GLenum error = glGetError();
if (error != GL_NO_ERROR)
printf("Error: %d -- %s\n", error, situation);
return error;
}
namespace OGL
{
GLuint ProgramShaderCache::CurrentFShader = 0, ProgramShaderCache::CurrentVShader = 0, ProgramShaderCache::CurrentProgram = 0;
@ -94,14 +100,8 @@ namespace OGL
glLinkProgram(entry.program.glprogid);
glUseProgram(entry.program.glprogid);
checkForGLError("User");
GLint Info = -1;
GLuint Indice = 1;
//glGetIntegeri_v(GL_UNIFORM_BLOCK_DATA_SIZE, 4, &Info);
//glGetIntegerv(GL_UNIFORM_BLOCK_DATA_SIZE, &Info);
glGetActiveUniformsiv(entry.program.glprogid, 1, &Indice,
GL_UNIFORM_SIZE, &Info);
printf("Minimum size: %d\n", Info);
// We cache our uniform locations for now
// Once we move up to a newer version of GLSL, ~1.30
@ -160,15 +160,16 @@ namespace OGL
// We multiply by *4*4 because we need to get down to basic machine units.
// So multiply by four to get how many floats we have from vec4s
// Then once more to get bytes
glBufferData(GL_UNIFORM_BUFFER, 1024 *1024 *1024, NULL, GL_DYNAMIC_DRAW);
glBufferData(GL_UNIFORM_BUFFER, 1024 *1024, NULL, GL_DYNAMIC_DRAW);
// Now bind the buffer to the index point
// We know PS is 0 since we have it statically set in the shader
glBindBufferRange(GL_UNIFORM_BUFFER, 4, UBOBuffers[0], 0, (C_PENVCONST_END * 4 * 4) - (C_PENVCONST_END * 4 * 4 % 256) + 256);
glBindBufferBase(GL_UNIFORM_BUFFER, 4, UBOBuffers[0]);
// Repeat for VS shader
glBindBuffer(GL_UNIFORM_BUFFER, UBOBuffers[1]);
glBufferData(GL_UNIFORM_BUFFER, 1024*1024*1024, NULL, GL_DYNAMIC_DRAW);
glBindBufferRange(GL_UNIFORM_BUFFER, 5, UBOBuffers[1], 0, (C_VENVCONST_END * 4 * 4) - (C_VENVCONST_END * 4 * 4 % 256) + 256);
glBufferData(GL_UNIFORM_BUFFER, 1024*1024, NULL, GL_DYNAMIC_DRAW);
glBindBufferBase(GL_UNIFORM_BUFFER, 5, UBOBuffers[1]);
glBindBuffer(GL_UNIFORM_BUFFER, 0);
checkForGLError("Init");
}
void ProgramShaderCache::Shutdown(void)
{