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Use UBOs in every shader. I had missed a few. Only cache Uniform locations if we aren't using UBOs.

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This commit is contained in:
Ryan Houdek
2011-12-10 15:40:10 -06:00
parent c72a244809
commit 97c3c156e6
4 changed files with 73 additions and 24 deletions
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29
Source/Core/VideoCommon/Src/TextureConversionShader.cpp
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@ -74,6 +74,14 @@ const char* WriteRegister(API_TYPE ApiType, const char *prefix, const u32 num)
sprintf(result, " : register(%s%d)", prefix, num);
return result;
}
const char *WriteLocation(API_TYPE ApiType)
{
if(ApiType == API_GLSL && g_ActiveConfig.backend_info.bSupportsGLSLUBO)
return "";
static char result[64];
sprintf(result, "uniform ");
return result;
}
// block dimensions : widthStride, heightStride
// texture dims : width, height, x offset, y offset
@ -82,7 +90,13 @@ void WriteSwizzler(char*& p, u32 format, API_TYPE ApiType)
// [0] left, top, right, bottom of source rectangle within source texture
// [1] width and height of destination texture in pixels
// Two were merged for GLSL
WRITE(p, "uniform float4 "I_COLORS"[2] %s;\n", WriteRegister(ApiType, "c", C_COLORS));
if(ApiType == API_GLSL && g_ActiveConfig.backend_info.bSupportsGLSLUBO)
WRITE(p, "layout(std140%s) uniform PSBlock {\n", g_ActiveConfig.backend_info.bSupportsGLSLBinding ? ", binding = 1" : "");
WRITE(p, "%sfloat4 "I_COLORS"[2] %s;\n", WriteLocation(ApiType), WriteRegister(ApiType, "c", C_COLORS));
if(ApiType == API_GLSL && g_ActiveConfig.backend_info.bSupportsGLSLUBO)
WRITE(p, "};\n");
float blkW = (float)TexDecoder_GetBlockWidthInTexels(format);
float blkH = (float)TexDecoder_GetBlockHeightInTexels(format);
@ -168,7 +182,11 @@ void Write32BitSwizzler(char*& p, u32 format, API_TYPE ApiType)
// [0] left, top, right, bottom of source rectangle within source texture
// [1] width and height of destination texture in pixels
// Two were merged for GLSL
WRITE(p, "uniform float4 "I_COLORS"[2] %s;\n", WriteRegister(ApiType, "c", C_COLORS));
if(ApiType == API_GLSL && g_ActiveConfig.backend_info.bSupportsGLSLUBO)
WRITE(p, "layout(std140%s) uniform PSBlock {\n", g_ActiveConfig.backend_info.bSupportsGLSLBinding ? ", binding = 1" : "");
WRITE(p, "%sfloat4 "I_COLORS"[2] %s;\n", WriteLocation(ApiType), WriteRegister(ApiType, "c", C_COLORS));
if(ApiType == API_GLSL && g_ActiveConfig.backend_info.bSupportsGLSLUBO)
WRITE(p, "};\n");
float blkW = (float)TexDecoder_GetBlockWidthInTexels(format);
float blkH = (float)TexDecoder_GetBlockHeightInTexels(format);
@ -839,10 +857,13 @@ const char *GenerateEncodingShader(u32 format,API_TYPE ApiType)
if(ApiType == API_GLSL)
{
// A few required defines and ones that will make our lives a lot easier
if (g_ActiveConfig.backend_info.bSupportsGLSLBinding)
if (g_ActiveConfig.backend_info.bSupportsGLSLBinding || g_ActiveConfig.backend_info.bSupportsGLSLUBO)
{
WRITE(p, "#version 330 compatibility\n");
WRITE(p, "#extension GL_ARB_shading_language_420pack : enable\n");
if (g_ActiveConfig.backend_info.bSupportsGLSLBinding)
WRITE(p, "#extension GL_ARB_shading_language_420pack : enable\n");
if (g_ActiveConfig.backend_info.bSupportsGLSLUBO)
WRITE(p, "#extension GL_ARB_uniform_buffer_object : enable\n");
}
else
WRITE(p, "#version 120\n");