diff options
| author | Marek Olšák <[email protected]> | 2012-08-09 17:01:46 +0200 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2012-08-15 19:20:57 +0200 |
| commit | 6d3ad2dd2ba3ccdd211dbc618404519930631be2 (patch) | |
| tree | be136ba700915770692c256cc3d72e16fff4ddb3 /src/gallium/drivers/r600 | |
| parent | 4b78df9c81f1ca8af2b750616de8ff440e99c3c1 (diff) | |
r600g: implement TXQ_LZ opcode
Diffstat (limited to 'src/gallium/drivers/r600')
| -rw-r--r-- | src/gallium/drivers/r600/r600_shader.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c index e4818a08212..ed95f4cdff3 100644 --- a/src/gallium/drivers/r600/r600_shader.c +++ b/src/gallium/drivers/r600/r600_shader.c @@ -3745,9 +3745,10 @@ static int tgsi_tex(struct r600_shader_ctx *ctx) int opcode; /* Texture fetch instructions can only use gprs as source. * Also they cannot negate the source or take the absolute value */ - const boolean src_requires_loading = tgsi_tex_src_requires_loading(ctx, 0); + const boolean src_requires_loading = inst->Instruction.Opcode != TGSI_OPCODE_TXQ_LZ && + tgsi_tex_src_requires_loading(ctx, 0); boolean src_loaded = FALSE; - unsigned sampler_src_reg = 1; + unsigned sampler_src_reg = inst->Instruction.Opcode == TGSI_OPCODE_TXQ_LZ ? 0 : 1; uint8_t offset_x = 0, offset_y = 0, offset_z = 0; src_gpr = tgsi_tex_get_src_gpr(ctx, 0); @@ -3880,7 +3881,8 @@ static int tgsi_tex(struct r600_shader_ctx *ctx) if ((inst->Texture.Texture == TGSI_TEXTURE_CUBE || inst->Texture.Texture == TGSI_TEXTURE_SHADOWCUBE) && - inst->Instruction.Opcode != TGSI_OPCODE_TXQ) { + inst->Instruction.Opcode != TGSI_OPCODE_TXQ && + inst->Instruction.Opcode != TGSI_OPCODE_TXQ_LZ) { static const unsigned src0_swizzle[] = {2, 2, 0, 1}; static const unsigned src1_swizzle[] = {1, 0, 2, 2}; @@ -4049,7 +4051,13 @@ static int tgsi_tex(struct r600_shader_ctx *ctx) tex.dst_sel_y = (inst->Dst[0].Register.WriteMask & 2) ? 1 : 7; tex.dst_sel_z = (inst->Dst[0].Register.WriteMask & 4) ? 2 : 7; tex.dst_sel_w = (inst->Dst[0].Register.WriteMask & 8) ? 3 : 7; - if (src_loaded) { + + if (inst->Instruction.Opcode == TGSI_OPCODE_TXQ_LZ) { + tex.src_sel_x = 4; + tex.src_sel_y = 4; + tex.src_sel_z = 4; + tex.src_sel_w = 4; + } else if (src_loaded) { tex.src_sel_x = 0; tex.src_sel_y = 1; tex.src_sel_z = 2; @@ -5308,8 +5316,8 @@ static struct r600_shader_tgsi_instruction r600_shader_tgsi_instruction[] = { {TGSI_OPCODE_BGNSUB, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_ENDLOOP, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_endloop}, {TGSI_OPCODE_ENDSUB, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, + {TGSI_OPCODE_TXQ_LZ, 0, SQ_TEX_INST_GET_TEXTURE_RESINFO, tgsi_tex}, /* gap */ - {103, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {104, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {105, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {106, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, @@ -5482,8 +5490,8 @@ static struct r600_shader_tgsi_instruction eg_shader_tgsi_instruction[] = { {TGSI_OPCODE_BGNSUB, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_ENDLOOP, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_endloop}, {TGSI_OPCODE_ENDSUB, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, + {TGSI_OPCODE_TXQ_LZ, 0, SQ_TEX_INST_GET_TEXTURE_RESINFO, tgsi_tex}, /* gap */ - {103, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {104, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {105, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {106, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, @@ -5656,8 +5664,8 @@ static struct r600_shader_tgsi_instruction cm_shader_tgsi_instruction[] = { {TGSI_OPCODE_BGNSUB, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_ENDLOOP, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_endloop}, {TGSI_OPCODE_ENDSUB, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, + {TGSI_OPCODE_TXQ_LZ, 0, SQ_TEX_INST_GET_TEXTURE_RESINFO, tgsi_tex}, /* gap */ - {103, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {104, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {105, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {106, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, |