diff options
| author | Nicolai Hähnle <nhaehnle@gmail.com> | 2009-07-30 23:45:34 +0200 |
|---|---|---|
| committer | Nicolai Hähnle <nhaehnle@gmail.com> | 2009-07-30 23:55:12 +0200 |
| commit | d0c398a8e2985b855f923aec3470cef8734a622a (patch) | |
| tree | c35bc03f01da577f0cb139e6d433287e0f00ffe6 /src/gallium/drivers/r300/r300_tgsi_to_rc.c | |
| parent | fbc88a7334c9567b623572b60267c747a9baa0fb (diff) | |
r300g: Use radeon compiler for fragment programs
This is entirely untested on R500, and needs more testing on R300.
Diffstat (limited to 'src/gallium/drivers/r300/r300_tgsi_to_rc.c')
| -rw-r--r-- | src/gallium/drivers/r300/r300_tgsi_to_rc.c | 44 |
1 files changed, 41 insertions, 3 deletions
diff --git a/src/gallium/drivers/r300/r300_tgsi_to_rc.c b/src/gallium/drivers/r300/r300_tgsi_to_rc.c index f530b23380..3adbb715f3 100644 --- a/src/gallium/drivers/r300/r300_tgsi_to_rc.c +++ b/src/gallium/drivers/r300/r300_tgsi_to_rc.c @@ -224,6 +224,39 @@ static void transform_srcreg( dst->Negate ^= src->SrcRegister.Negate ? NEGATE_XYZW : 0; } +static void transform_texture(struct rc_instruction * dst, struct tgsi_instruction_ext_texture src) +{ + switch(src.Texture) { + case TGSI_TEXTURE_1D: + dst->I.TexSrcTarget = TEXTURE_1D_INDEX; + break; + case TGSI_TEXTURE_2D: + dst->I.TexSrcTarget = TEXTURE_2D_INDEX; + break; + case TGSI_TEXTURE_3D: + dst->I.TexSrcTarget = TEXTURE_3D_INDEX; + break; + case TGSI_TEXTURE_CUBE: + dst->I.TexSrcTarget = TEXTURE_CUBE_INDEX; + break; + case TGSI_TEXTURE_RECT: + dst->I.TexSrcTarget = TEXTURE_RECT_INDEX; + break; + case TGSI_TEXTURE_SHADOW1D: + dst->I.TexSrcTarget = TEXTURE_1D_INDEX; + dst->I.TexShadow = 1; + break; + case TGSI_TEXTURE_SHADOW2D: + dst->I.TexSrcTarget = TEXTURE_2D_INDEX; + dst->I.TexShadow = 1; + break; + case TGSI_TEXTURE_SHADOWRECT: + dst->I.TexSrcTarget = TEXTURE_RECT_INDEX; + dst->I.TexShadow = 1; + break; + } +} + static void transform_instruction(struct tgsi_to_rc * ttr, struct tgsi_full_instruction * src) { if (src->Instruction.Opcode == TGSI_OPCODE_END) @@ -238,10 +271,15 @@ static void transform_instruction(struct tgsi_to_rc * ttr, struct tgsi_full_inst if (src->Instruction.NumDstRegs) transform_dstreg(ttr, &dst->I.DstReg, &src->FullDstRegisters[0]); - for(i = 0; i < src->Instruction.NumSrcRegs; ++i) - transform_srcreg(ttr, &dst->I.SrcReg[i], &src->FullSrcRegisters[i]); + for(i = 0; i < src->Instruction.NumSrcRegs; ++i) { + if (src->FullSrcRegisters[i].SrcRegister.File == TGSI_FILE_SAMPLER) + dst->I.TexSrcUnit = src->FullSrcRegisters[i].SrcRegister.Index; + else + transform_srcreg(ttr, &dst->I.SrcReg[i], &src->FullSrcRegisters[i]); + } - /* TODO: Textures */ + /* Texturing. */ + transform_texture(dst, src->InstructionExtTexture); } static void handle_immediate(struct tgsi_to_rc * ttr, struct tgsi_full_immediate * imm) |