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remove glsl binding support. convert every shader to version 130

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This commit is contained in:
degasus
2013-01-02 16:56:08 +01:00
parent c2898748ac
commit b38b62afc6
9 changed files with 143 additions and 297 deletions
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70
Source/Core/VideoCommon/Src/PixelShaderGen.cpp
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@ -514,15 +514,6 @@ const char* WriteRegister(API_TYPE ApiType, const char *prefix, const u32 num)
return result;
}
const char* WriteBinding(API_TYPE ApiType, const u32 num)
{
if (!g_ActiveConfig.backend_info.bSupportsGLSLBinding)
return "";
static char result[64];
sprintf(result, "layout(binding = %d) ", num);
return result;
}
const char *WriteLocation(API_TYPE ApiType)
{
if (g_ActiveConfig.backend_info.bSupportsGLSLUBO)
@ -560,29 +551,14 @@ const char *GeneratePixelShaderCode(DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType
if (ApiType == API_OPENGL)
{
// A few required defines and ones that will make our lives a lot easier
if (g_ActiveConfig.backend_info.bSupportsGLSLBinding || g_ActiveConfig.backend_info.bSupportsGLSLUBO)
{
WRITE(p, "#version 130\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");
WRITE(p, "#define ATTRIN in\n");
WRITE(p, "#define ATTROUT out\n");
WRITE(p, "#define VARYIN in\n");
WRITE(p, "#define VARYOUT out\n");
}
else
{
WRITE(p, "#version 120\n");
WRITE(p, "#define ATTRIN attribute\n");
WRITE(p, "#define ATTROUT attribute\n"); // Can't really be used, but provide it anyway
WRITE(p, "#define VARYIN varying\n");
WRITE(p, "#define VARYOUT varying\n");
}
WRITE(p, "#version 130\n");
if (g_ActiveConfig.backend_info.bSupportsGLSLUBO)
WRITE(p, "#extension GL_ARB_uniform_buffer_object : enable\n");
WRITE(p, "#define ATTRIN in\n");
WRITE(p, "#define ATTROUT out\n");
WRITE(p, "#define VARYIN in\n");
WRITE(p, "#define VARYOUT out\n");
if (g_ActiveConfig.backend_info.bSupportsGLSLATTRBind)
WRITE(p, "#extension GL_ARB_explicit_attrib_location : enable\n");
// Silly differences
WRITE(p, "#define float2 vec2\n");
WRITE(p, "#define float3 vec3\n");
@ -603,7 +579,7 @@ const char *GeneratePixelShaderCode(DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType
WRITE(p, "}\n");
for (int i = 0; i < 8; ++i)
WRITE(p, "%suniform sampler2D samp%d;\n", WriteBinding(ApiType, i), i);
WRITE(p, "uniform sampler2D samp%d;\n", i);
}
else
{
@ -659,27 +635,10 @@ const char *GeneratePixelShaderCode(DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType
if (ApiType == API_OPENGL)
{
// GLSL doesn't do main arguments
// Once we switch to GLSL 1.3 we will bind a lot of these.
WRITE(p, "out float4 ocol0;\n");
if (dstAlphaMode == DSTALPHA_DUAL_SOURCE_BLEND)
{
// This won't get hit unless we support GL 3.3
if (g_ActiveConfig.backend_info.bSupportsGLSLBinding)
{
WRITE(p, "layout(location = 0) out float4 ocol0;\n");
WRITE(p, "layout(location = 0, index = 1) out float4 ocol1;\n");
}
else
{
WRITE(p, "out float4 ocol0;\n");
WRITE(p, "out float4 ocol1;\n");
}
}
else
{
WRITE(p, "float4 ocol0;\n");
}
WRITE(p, "out float4 ocol1;\n");
if (DepthTextureEnable)
WRITE(p, "float depth;\n");
WRITE(p, "float4 rawpos = gl_FragCoord;\n");
@ -790,8 +749,6 @@ const char *GeneratePixelShaderCode(DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType
{
if (DepthTextureEnable)
WRITE(p, "\tgl_FragDepth = depth;\n");
if (dstAlphaMode != DSTALPHA_DUAL_SOURCE_BLEND)
WRITE(p, "\tgl_FragData[0] = ocol0;\n");
}
WRITE(p, "\tdiscard;\n");
if(ApiType != API_D3D11)
@ -957,16 +914,15 @@ const char *GeneratePixelShaderCode(DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType
if (dstAlphaMode == DSTALPHA_DUAL_SOURCE_BLEND)
{
// Colors will be blended against the alpha from ocol1...
WRITE(p, "\tocol1 = ocol0;\n");
WRITE(p, "\tocol1 = prev;\n");
// ...and the alpha from ocol0 will be written to the framebuffer.
WRITE(p, "\tocol0.a = " I_ALPHA"[0].a;\n");
}
if (ApiType == API_OPENGL)
{
if (DepthTextureEnable)
WRITE(p, "\tgl_FragDepth = depth;\n");
if (dstAlphaMode != DSTALPHA_DUAL_SOURCE_BLEND)
WRITE(p, "\tgl_FragData[0] = ocol0;\n");
}
WRITE(p, "}\n");
if (text[sizeof(text) - 1] != 0x7C)