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Various updates and fixes

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This commit is contained in:
Jack Andersen
2015-10-15 14:34:47 -10:00
parent a86b5f8c1d
commit 2034a83576
11 changed files with 305 additions and 133 deletions
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41
hecl/include/HECL/Backend/GX.hpp
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@@ -35,7 +35,8 @@ struct GX : IBackend
TEVPREV = 0,
TEVREG0 = 1,
TEVREG1 = 2,
TEVREG2 = 3
TEVREG2 = 3,
TEVLAZY = 5
};
enum TevColorArg
@@ -55,7 +56,10 @@ struct GX : IBackend
CC_ONE = 12,
CC_HALF = 13,
CC_KONST = 14,
CC_ZERO = 15 /*!< Use to pass zero value */
CC_ZERO = 15, /*!< Use to pass zero value */
/* Non-GX */
CC_LAZY /*!< Lazy register allocation */
};
enum TevAlphaArg
@@ -67,7 +71,10 @@ struct GX : IBackend
CA_TEXA = 4, /*!< Use the alpha value from texture */
CA_RASA = 5, /*!< Use the alpha value from rasterizer */
CA_KONST = 6,
CA_ZERO = 7 /*!< Use to pass zero value */
CA_ZERO = 7, /*!< Use to pass zero value */
/* Non-GX */
CA_LAZY /*!< Lazy register allocation */
};
enum TevKColorSel
@@ -206,6 +213,9 @@ struct GX : IBackend
TevKColorSel m_kColor = TEV_KCSEL_1;
TevKAlphaSel m_kAlpha = TEV_KASEL_1;
TevRegID m_regOut = TEVPREV;
int m_lazyCInIdx = -1;
int m_lazyAInIdx = -1;
int m_lazyOutIdx = -1;
int m_texMapIdx = -1;
int m_texGenIdx = -1;
@@ -216,6 +226,23 @@ struct GX : IBackend
unsigned m_tevCount = 0;
TEVStage m_tevs[16];
int m_cRegMask = 0;
int m_cRegLazy = 0;
int pickCLazy(Diagnostics& diag, const SourceLocation& loc)
{
for (int i=0 ; i<3 ; ++i)
{
if (!(m_cRegMask & (1 << i)))
{
m_cRegMask |= 1 << i;
return i;
}
}
diag.reportBackendErr(loc, "TEV C Register overflow");
return -1;
}
enum BlendFactor
{
BL_ZERO,
@@ -301,11 +328,17 @@ private:
unsigned addTexCoordGen(Diagnostics& diag, const SourceLocation& loc,
TexGenSrc src, TexMtx mtx);
TEVStage& addTEVStage(Diagnostics& diag, const SourceLocation& loc);
void PreTraceColor(const IR& ir, Diagnostics& diag,
const IR::Instruction& inst);
void PreTraceAlpha(const IR& ir, Diagnostics& diag,
const IR::Instruction& inst);
TraceResult RecursiveTraceColor(const IR& ir, Diagnostics& diag,
const IR::Instruction& inst);
TraceResult RecursiveTraceAlpha(const IR& ir, Diagnostics& diag,
const IR::Instruction& inst);
unsigned RecursiveTraceTexGen(const IR& ir, Diagnostics& diag, const IR::Instruction& inst, TexMtx mtx);
unsigned RecursiveTraceTexGen(const IR& ir, Diagnostics& diag,
const IR::Instruction& inst,
TexMtx mtx);
};
}