Simple post-processing shader implementation. No UI yet. Does not work together with AA yet. To use shader bad_bloom, for example, set PostProcessingShader under [Enhancements] in gfx_opengl.ini.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3380 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
hrydgard
2009-06-08 19:42:25 +00:00
parent fd5a4ee71a
commit 085fa5f526
9 changed files with 190 additions and 1 deletions

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uniform samplerRECT samp0 : register(s0);
const float2 samples[8] = {
float2(-1.5, -1.5),
float2(-2.5, 0),
float2(-1.5, 1.5),
float2(0, 2.5),
float2(1.5, 1.5),
float2(2.5, 0),
float2(1.5, -1.5),
float2(0, -2.5),
};
void main(out float4 ocol0 : COLOR0, in float2 uv0 : TEXCOORD0)
{
float4 c_center = texRECT(samp0, uv0).rgba;
float4 bloom_sum = float4(0.0, 0.0, 0.0, 0.0);
uv0 += float2(0.3, 0.3);
float radius1 = 1.3;
bloom_sum += texRECT(samp0, uv0 + float2(-1.5, -1.5) * radius1);
bloom_sum += texRECT(samp0, uv0 + float2(-2.5, 0) * radius1);
bloom_sum += texRECT(samp0, uv0 + float2(-1.5, 1.5) * radius1);
bloom_sum += texRECT(samp0, uv0 + float2(0, 2.5) * radius1);
bloom_sum += texRECT(samp0, uv0 + float2(1.5, 1.5) * radius1);
bloom_sum += texRECT(samp0, uv0 + float2(2.5, 0) * radius1);
bloom_sum += texRECT(samp0, uv0 + float2(1.5, -1.5) * radius1);
bloom_sum += texRECT(samp0, uv0 + float2(0, -2.5) * radius1);
float radius2 = 4.6;
bloom_sum += texRECT(samp0, uv0 + float2(-1.5, -1.5) * radius2);
bloom_sum += texRECT(samp0, uv0 + float2(-2.5, 0) * radius2);
bloom_sum += texRECT(samp0, uv0 + float2(-1.5, 1.5) * radius2);
bloom_sum += texRECT(samp0, uv0 + float2(0, 2.5) * radius2);
bloom_sum += texRECT(samp0, uv0 + float2(1.5, 1.5) * radius2);
bloom_sum += texRECT(samp0, uv0 + float2(2.5, 0) * radius2);
bloom_sum += texRECT(samp0, uv0 + float2(1.5, -1.5) * radius2);
bloom_sum += texRECT(samp0, uv0 + float2(0, -2.5) * radius2);
bloom_sum *= 0.07;
bloom_sum -= float4(0.3, 0.3, 0.3, 0.3);
bloom_sum = max(bloom_sum, float4(0,0,0,0));
ocol0 = c_center * 0.7 + bloom_sum;
}

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uniform samplerRECT samp0 : register(s0);
void main(out float4 ocol0 : COLOR0, in float2 uv0 : TEXCOORD0)
{
float4 c0 = texRECT(samp0, uv0).rgba;
ocol0 = float4(1.0, 1.0, 1.0, 1.0) - c0;
}