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OpenGL: drop UBO-workaround usage for efb2ram shaders 

It's just brainfuck to use this workaroung there. Just fetch the uniform location like all other util shaders.
This commit is contained in:
degasus 2014-01-05 09:52:26 +01:00
parent 01351795f0
commit 4fff5ac90d
3 changed files with 14 additions and 13 deletions
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7
Source/Core/VideoBackends/OGL/ProgramShaderCache.cpp
View File

@ -108,15 +108,14 @@ void SHADER::SetProgramVariables()
}
// UBO workaround
if(!g_ActiveConfig.backend_info.bSupportsGLSLUBO)
{
for (int a = 0; a < NUM_UNIFORMS; ++a)
{
UniformLocations[a] = glGetUniformLocation(glprogid, UniformNames[a]);
UniformSize[a] = 0;
if(g_ActiveConfig.backend_info.bSupportsGLSLUBO)
break;
}
if(!g_ActiveConfig.backend_info.bSupportsGLSLUBO)
{
int max_uniforms = 0;
char name[50];
int size;

5
Source/Core/VideoBackends/OGL/TextureConverter.cpp
View File

@ -40,6 +40,7 @@ static SHADER s_yuyvToRgbProgram;
// Not all slots are taken - but who cares.
const u32 NUM_ENCODING_PROGRAMS = 64;
static SHADER s_encodingPrograms[NUM_ENCODING_PROGRAMS];
static int s_encodingUniforms[NUM_ENCODING_PROGRAMS];
static GLuint s_PBO = 0; // for readback with different strides
@ -156,6 +157,8 @@ SHADER &GetOrCreateEncodingShader(u32 format)
"}\n";
ProgramShaderCache::CompileShader(s_encodingPrograms[format], VProgram, shader);
s_encodingUniforms[format] = glGetUniformLocation(s_encodingPrograms[format].glprogid, "position");
}
return s_encodingPrograms[format];
}
@ -312,7 +315,7 @@ int EncodeToRamFromTexture(u32 address,GLuint source_texture, bool bFromZBuffer,
s32 expandedHeight = (height + blkH) & (~blkH);
texconv_shader.Bind();
glUniform4i(texconv_shader.UniformLocations[0],
glUniform4i(s_encodingUniforms[format],
source.left, source.top,
expandedWidth, bScaleByHalf ? 2 : 1);

9
Source/Core/VideoCommon/TextureConversionShader.cpp
View File

@ -12,7 +12,6 @@
#include "TextureConversionShader.h"
#include "TextureDecoder.h"
#include "PixelShaderGen.h"
#include "BPMemory.h"
#include "RenderBase.h"
#include "VideoConfig.h"
@ -62,7 +61,7 @@ void WriteSwizzler(char*& p, u32 format, API_TYPE ApiType)
{
// left, top, of source rectangle within source texture
// width of the destination rectangle, scale_factor (1 or 2)
WRITE(p, "uniform int4 " I_COLORS";\n");
WRITE(p, "uniform int4 position;\n");
int blkW = TexDecoder_GetBlockWidthInTexels(format);
int blkH = TexDecoder_GetBlockHeightInTexels(format);
@ -97,7 +96,7 @@ void WriteSwizzler(char*& p, u32 format, API_TYPE ApiType)
WRITE(p, " int yl = uv1.y / %d;\n", blkH);
WRITE(p, " int yb = yl * %d;\n", blkH);
WRITE(p, " int yoff = uv1.y - yb;\n");
WRITE(p, " int xp = uv1.x + yoff * " I_COLORS".z;\n");
WRITE(p, " int xp = uv1.x + yoff * position.z;\n");
WRITE(p, " int xel = xp / %d;\n", samples == 1 ? factor : blkW);
WRITE(p, " int xb = xel / %d;\n", blkH);
WRITE(p, " int xoff = xel - xb * %d;\n", blkH);
@ -113,9 +112,9 @@ void WriteSampleColor(char*& p, const char* colorComp, const char* dest, int xof
{
WRITE(p, // sampleUv is the sample position in (int)gx_coords
"uv0 = float2(sampleUv + int2(%d, 0)" // pixel offset (if more than one pixel is samped)
" + " I_COLORS".xy);\n" // move to copyed rect
" + position.xy);\n" // move to copyed rect
"uv0 += float2(0.5, 0.5);\n" // move to center of pixel
"uv0 *= float(" I_COLORS".w);\n" // scale by two if needed (this will move to pixels border to filter linear)
"uv0 *= float(position.w);\n" // scale by two if needed (this will move to pixels border to filter linear)
"uv0 /= float2(%d, %d);\n" // normlize to [0:1]
"uv0.y = 1.0-uv0.y;\n" // ogl foo (disable this line for d3d)
"%s = texture(samp0, uv0).%s;\n",