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PixelShaderGen: Use integer math for z textures.

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This commit is contained in:
Tony Wasserka 2013-11-23 20:58:24 +01:00
parent 3a6389992e
commit 605b687af8
3 changed files with 20 additions and 24 deletions
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18
Source/Core/VideoCommon/PixelShaderManager.cpp
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@ -141,8 +141,8 @@ void PixelShaderManager::SetConstants()
if (s_bViewPortChanged)
{
constants.zbias[1][0] = xfregs.viewport.farZ / 16777216.0f;
constants.zbias[1][1] = xfregs.viewport.zRange / 16777216.0f;
constants.zbias[1][0] = xfregs.viewport.farZ;
constants.zbias[1][1] = xfregs.viewport.zRange;
dirty = true;
s_bViewPortChanged = false;
}
@ -190,7 +190,7 @@ void PixelShaderManager::SetTexDims(int texmapid, u32 width, u32 height, u32 wra
void PixelShaderManager::SetZTextureBias()
{
constants.zbias[1][3] = bpmem.ztex1.bias/16777215.0f;
constants.zbias[1][3] = bpmem.ztex1.bias;
dirty = true;
}
@ -242,18 +242,18 @@ void PixelShaderManager::SetZTextureTypeChanged()
constants.zbias[0][0] = 0;
constants.zbias[0][1] = 0;
constants.zbias[0][2] = 0;
constants.zbias[0][3] = 255.0f/16777215.0f;
constants.zbias[0][3] = 1;
break;
case TEV_ZTEX_TYPE_U16:
constants.zbias[0][0] = 255.0f/16777215.0f;
constants.zbias[0][0] = 1;
constants.zbias[0][1] = 0;
constants.zbias[0][2] = 0;
constants.zbias[0][3] = 65280.0f/16777215.0f;
constants.zbias[0][3] = 256;
break;
case TEV_ZTEX_TYPE_U24:
constants.zbias[0][0] = 16711680.0f/16777215.0f;
constants.zbias[0][1] = 65280.0f/16777215.0f;
constants.zbias[0][2] = 255.0f/16777215.0f;
constants.zbias[0][0] = 65536;
constants.zbias[0][1] = 256;
constants.zbias[0][2] = 1;
constants.zbias[0][3] = 0;
break;
default: