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Audit/fixes for NV/ARB TEX, TXP, TXB, TXD instructions.

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Some texture instructions were using wrong LOD.
Fixed interpolate_texcoords() so it doesn't do texcoord projective division
when using a fragment program.  The TXP instruction does that.
This commit is contained in:
Brian Paul
2004-04-18 20:11:52 +00:00
parent c83d09e3b0
commit d8b82147c3
4 changed files with 157 additions and 44 deletions
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src/mesa/shader/nvfragparse.c
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@@ -124,7 +124,7 @@ static const struct instruction_pattern Instructions[] = {
{ "SUB", FP_OPCODE_SUB, INPUT_2V, OUTPUT_V, _R | _H | _X | _C | _S },
{ "TEX", FP_OPCODE_TEX, INPUT_1V_T, OUTPUT_V, _C | _S },
{ "TXD", FP_OPCODE_TXD, INPUT_3V_T, OUTPUT_V, _C | _S },
{ "TXP", FP_OPCODE_TXP, INPUT_1V_T, OUTPUT_V, _C | _S },
{ "TXP", FP_OPCODE_TXP_NV, INPUT_1V_T, OUTPUT_V, _C | _S },
{ "UP2H", FP_OPCODE_UP2H, INPUT_1S, OUTPUT_V, _C | _S },
{ "UP2US", FP_OPCODE_UP2US, INPUT_1S, OUTPUT_V, _C | _S },
{ "UP4B", FP_OPCODE_UP4B, INPUT_1S, OUTPUT_V, _C | _S },