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D3D: Remove now-redundant texture coord scaling now that we decode the 8-bit and 16-bit formats in the vertex decoder

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This commit is contained in:
Henrik Rydgard 2014-09-09 22:32:32 +02:00
parent 422ae62b63
commit 8ef326e531
2 changed files with 3 additions and 7 deletions
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6
GPU/Directx9/ShaderManagerDX9.cpp
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@ -369,10 +369,8 @@ void LinkedShaderDX9::updateUniforms() {
float heightFactor = (float)h / (float)gstate_c.curTextureHeight;
// Not sure what GE_TEXMAP_UNKNOWN is, but seen in Riviera. Treating the same as GE_TEXMAP_TEXTURE_COORDS works.
if (gstate.getUVGenMode() == GE_TEXMAP_TEXTURE_COORDS || gstate.getUVGenMode() == GE_TEXMAP_UNKNOWN) {
static const float rescale[4] = {1.0f, 2*127.5f/128.f, 2*32767.5f/32768.f, 1.0f};
float factor = rescale[(gstate.vertType & GE_VTYPE_TC_MASK) >> GE_VTYPE_TC_SHIFT];
uvscaleoff[0] = gstate_c.uv.uScale * factor * widthFactor;
uvscaleoff[1] = gstate_c.uv.vScale * factor * heightFactor;
uvscaleoff[0] = gstate_c.uv.uScale * widthFactor;
uvscaleoff[1] = gstate_c.uv.vScale * heightFactor;
uvscaleoff[2] = gstate_c.uv.uOff * widthFactor;
uvscaleoff[3] = gstate_c.uv.vOff * heightFactor;
} else {

4
GPU/Directx9/VertexShaderGeneratorDX9.cpp
View File

@ -553,9 +553,7 @@ void GenerateVertexShaderDX9(int prim, char *buffer, bool useHWTransform) {
case GE_PROJMAP_UV: // Use unscaled UV as source
{
if (hasTexcoord) {
static const char *rescaleuv[4] = {"", " * 1.9921875", " * 1.999969482421875", ""}; // 2*127.5f/128.f, 2*32767.5f/32768.f, 1.0f};
const char *factor = rescaleuv[(vertType & GE_VTYPE_TC_MASK) >> GE_VTYPE_TC_SHIFT];
temp_tc = StringFromFormat("float4(In.texcoord.xy %s, 0.0, 1.0)", factor);
temp_tc = StringFromFormat("float4(In.texcoord.xy, 0.0, 1.0)");
} else {
temp_tc = "float4(0.0, 0.0, 0.0, 1.0)";
}