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GeometryShaderGen: Pack uniforms more tightly.

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This commit is contained in:
Jules Blok
2014-12-16 00:21:07 +01:00
parent d115048615
commit 0ac7103391
4 changed files with 46 additions and 36 deletions
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22
Source/Core/VideoCommon/GeometryShaderManager.cpp
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@ -15,8 +15,8 @@
// track changes
static bool s_projection_changed, s_viewport_changed, s_lineptwidth_changed;
static const float LINE_PT_TEX_OFFSETS[8] = {
0.f, 0.0625f, 0.125f, 0.25f, 0.5f, 1.f, 1.f, 1.f
static const int LINE_PT_TEX_OFFSETS[8] = {
0, 16, 8, 4, 2, 1, 1, 1
};
GeometryShaderConstants GeometryShaderManager::constants;
@ -56,16 +56,16 @@ void GeometryShaderManager::SetConstants()
{
if (s_lineptwidth_changed)
{
constants.lineptwidth[0] = bpmem.lineptwidth.linesize / 6.f;
constants.lineptwidth[1] = bpmem.lineptwidth.pointsize / 6.f;
constants.lineptwidth[2] = LINE_PT_TEX_OFFSETS[bpmem.lineptwidth.lineoff];
constants.lineptwidth[3] = LINE_PT_TEX_OFFSETS[bpmem.lineptwidth.pointoff];
constants.lineptparams[2] = bpmem.lineptwidth.linesize / 6.f;
constants.lineptparams[3] = bpmem.lineptwidth.pointsize / 6.f;
constants.texoffset[2] = LINE_PT_TEX_OFFSETS[bpmem.lineptwidth.lineoff];
constants.texoffset[3] = LINE_PT_TEX_OFFSETS[bpmem.lineptwidth.pointoff];
}
if (s_viewport_changed)
{
constants.viewport[0] = 2.0f * xfmem.viewport.wd;
constants.viewport[1] = -2.0f * xfmem.viewport.ht;
constants.lineptparams[0] = 2.0f * xfmem.viewport.wd;
constants.lineptparams[1] = -2.0f * xfmem.viewport.ht;
}
if (s_projection_changed)
@ -106,7 +106,11 @@ void GeometryShaderManager::SetLinePtWidthChanged()
void GeometryShaderManager::SetTexCoordChanged(u8 texmapid)
{
TCoordInfo& tc = bpmem.texcoords[texmapid];
constants.texoffsetflags[texmapid] = tc.s.line_offset + tc.s.point_offset * 2;
int bitmask = 1 << texmapid;
constants.texoffset[0] &= ~bitmask;
constants.texoffset[0] |= tc.s.line_offset << texmapid;
constants.texoffset[1] &= ~bitmask;
constants.texoffset[1] |= tc.s.point_offset << texmapid;
dirty = true;
}