diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vec4.cpp | 1 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vec4_generator.cpp | 5 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp | 14 |
3 files changed, 18 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vec4.cpp b/src/mesa/drivers/dri/i965/brw_vec4.cpp index 01eb158095..8350a024e8 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4.cpp @@ -339,6 +339,7 @@ vec4_visitor::implied_mrf_writes(vec4_instruction *inst) case SHADER_OPCODE_TXD: case SHADER_OPCODE_TXF: case SHADER_OPCODE_TXF_CMS: + case SHADER_OPCODE_TXF_CMS_W: case SHADER_OPCODE_TXF_MCS: case SHADER_OPCODE_TXS: case SHADER_OPCODE_TG4: diff --git a/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp b/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp index 8bc21df5ff..f0ad903c57 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp @@ -135,6 +135,10 @@ generate_tex(struct brw_codegen *p, case SHADER_OPCODE_TXF: msg_type = GEN5_SAMPLER_MESSAGE_SAMPLE_LD; break; + case SHADER_OPCODE_TXF_CMS_W: + assert(devinfo->gen >= 9); + msg_type = GEN9_SAMPLER_MESSAGE_SAMPLE_LD2DMS_W; + break; case SHADER_OPCODE_TXF_CMS: if (devinfo->gen >= 7) msg_type = GEN7_SAMPLER_MESSAGE_SAMPLE_LD2DMS; @@ -1313,6 +1317,7 @@ generate_code(struct brw_codegen *p, case SHADER_OPCODE_TXD: case SHADER_OPCODE_TXF: case SHADER_OPCODE_TXF_CMS: + case SHADER_OPCODE_TXF_CMS_W: case SHADER_OPCODE_TXF_MCS: case SHADER_OPCODE_TXL: case SHADER_OPCODE_TXS: diff --git a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp index 606fbd0627..7d949896bc 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp @@ -900,7 +900,8 @@ vec4_visitor::emit_texture(ir_texture_opcode op, case ir_txl: opcode = SHADER_OPCODE_TXL; break; case ir_txd: opcode = SHADER_OPCODE_TXD; break; case ir_txf: opcode = SHADER_OPCODE_TXF; break; - case ir_txf_ms: opcode = SHADER_OPCODE_TXF_CMS; break; + case ir_txf_ms: opcode = (devinfo->gen >= 9 ? SHADER_OPCODE_TXF_CMS_W : + SHADER_OPCODE_TXF_CMS); break; case ir_txs: opcode = SHADER_OPCODE_TXS; break; case ir_tg4: opcode = offset_value.file != BAD_FILE ? SHADER_OPCODE_TG4_OFFSET : SHADER_OPCODE_TG4; break; @@ -992,7 +993,16 @@ vec4_visitor::emit_texture(ir_texture_opcode op, } else if (op == ir_txf_ms) { emit(MOV(dst_reg(MRF, param_base + 1, sample_index.type, WRITEMASK_X), sample_index)); - if (devinfo->gen >= 7) { + if (opcode == SHADER_OPCODE_TXF_CMS_W) { + /* MCS data is stored in the first two channels of ‘mcs’, but we + * need to get it into the .y and .z channels of the second vec4 + * of params. + */ + mcs.swizzle = BRW_SWIZZLE4(0, 0, 1, 1); + emit(MOV(dst_reg(MRF, param_base + 1, + glsl_type::uint_type, WRITEMASK_YZ), + mcs)); + } else if (devinfo->gen >= 7) { /* MCS data is in the first channel of `mcs`, but we need to get it into * the .y channel of the second vec4 of params, so replicate .x across * the whole vec4 and then mask off everything except .y |