diff options
author | Jason Ekstrand <[email protected]> | 2016-02-05 18:24:02 -0800 |
---|---|---|
committer | Jason Ekstrand <[email protected]> | 2016-02-09 15:00:17 -0800 |
commit | b8ab9c8c8674d67e09c1134ca44b37e0a611f5b5 (patch) | |
tree | 54362b823337d9ec1f09da1a2739038d64d1ebfc /src/mesa | |
parent | c0c14de130d01d4dbe34626c117d00f2ad152c17 (diff) |
i965/fs: Plumb separate surfaces and samplers through from NIR
Reviewed-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/mesa')
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_blorp_blit_eu.cpp | 2 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_defines.h | 4 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs.cpp | 29 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs.h | 2 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_generator.cpp | 2 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_nir.cpp | 17 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_visitor.cpp | 12 |
7 files changed, 46 insertions, 22 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_blorp_blit_eu.cpp b/src/mesa/drivers/dri/i965/brw_blorp_blit_eu.cpp index c6ae3d848bf..fd23e23b6f8 100644 --- a/src/mesa/drivers/dri/i965/brw_blorp_blit_eu.cpp +++ b/src/mesa/drivers/dri/i965/brw_blorp_blit_eu.cpp @@ -85,7 +85,7 @@ brw_blorp_eu_emitter::emit_texture_lookup(const struct brw_reg &dst, unsigned msg_length) { fs_inst *inst = new (mem_ctx) fs_inst(op, 16, dst, brw_message_reg(base_mrf), - brw_imm_ud(0u)); + brw_imm_ud(0u), brw_imm_ud(0u)); inst->base_mrf = base_mrf; inst->mlen = msg_length; diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h index 938770fe6b9..fc8e15759e7 100644 --- a/src/mesa/drivers/dri/i965/brw_defines.h +++ b/src/mesa/drivers/dri/i965/brw_defines.h @@ -1406,7 +1406,9 @@ enum tex_logical_srcs { TEX_LOGICAL_SRC_SAMPLE_INDEX, /** MCS data */ TEX_LOGICAL_SRC_MCS, - /** REQUIRED: Texture sampler */ + /** REQUIRED: Texture surface index */ + TEX_LOGICAL_SRC_SURFACE, + /** Texture sampler index */ TEX_LOGICAL_SRC_SAMPLER, /** Texel offset for gathers */ TEX_LOGICAL_SRC_OFFSET_VALUE, diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp index 18a56f6d3fa..0ce7ed1562b 100644 --- a/src/mesa/drivers/dri/i965/brw_fs.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs.cpp @@ -3653,6 +3653,7 @@ lower_sampler_logical_send_gen4(const fs_builder &bld, fs_inst *inst, opcode op, const fs_reg &coordinate, const fs_reg &shadow_c, const fs_reg &lod, const fs_reg &lod2, + const fs_reg &surface, const fs_reg &sampler, unsigned coord_components, unsigned grad_components) @@ -3745,8 +3746,9 @@ lower_sampler_logical_send_gen4(const fs_builder &bld, fs_inst *inst, opcode op, inst->opcode = op; inst->src[0] = reg_undef; - inst->src[1] = sampler; - inst->resize_sources(2); + inst->src[1] = surface; + inst->src[2] = sampler; + inst->resize_sources(3); inst->base_mrf = msg_begin.nr; inst->mlen = msg_end.nr - msg_begin.nr; inst->header_size = 1; @@ -3758,6 +3760,7 @@ lower_sampler_logical_send_gen5(const fs_builder &bld, fs_inst *inst, opcode op, const fs_reg &shadow_c, fs_reg lod, fs_reg lod2, const fs_reg &sample_index, + const fs_reg &surface, const fs_reg &sampler, const fs_reg &offset_value, unsigned coord_components, @@ -3840,8 +3843,9 @@ lower_sampler_logical_send_gen5(const fs_builder &bld, fs_inst *inst, opcode op, inst->opcode = op; inst->src[0] = reg_undef; - inst->src[1] = sampler; - inst->resize_sources(2); + inst->src[1] = surface; + inst->src[2] = sampler; + inst->resize_sources(3); inst->base_mrf = message.nr; inst->mlen = msg_end.nr - message.nr; inst->header_size = header_size; @@ -3865,7 +3869,9 @@ lower_sampler_logical_send_gen7(const fs_builder &bld, fs_inst *inst, opcode op, const fs_reg &shadow_c, fs_reg lod, fs_reg lod2, const fs_reg &sample_index, - const fs_reg &mcs, const fs_reg &sampler, + const fs_reg &mcs, + const fs_reg &surface, + const fs_reg &sampler, fs_reg offset_value, unsigned coord_components, unsigned grad_components) @@ -4068,8 +4074,9 @@ lower_sampler_logical_send_gen7(const fs_builder &bld, fs_inst *inst, opcode op, /* Generate the SEND. */ inst->opcode = op; inst->src[0] = src_payload; - inst->src[1] = sampler; - inst->resize_sources(2); + inst->src[1] = surface; + inst->src[2] = sampler; + inst->resize_sources(3); inst->base_mrf = -1; inst->mlen = mlen; inst->header_size = header_size; @@ -4088,6 +4095,7 @@ lower_sampler_logical_send(const fs_builder &bld, fs_inst *inst, opcode op) const fs_reg &lod2 = inst->src[TEX_LOGICAL_SRC_LOD2]; const fs_reg &sample_index = inst->src[TEX_LOGICAL_SRC_SAMPLE_INDEX]; const fs_reg &mcs = inst->src[TEX_LOGICAL_SRC_MCS]; + const fs_reg &surface = inst->src[TEX_LOGICAL_SRC_SURFACE]; const fs_reg &sampler = inst->src[TEX_LOGICAL_SRC_SAMPLER]; const fs_reg &offset_value = inst->src[TEX_LOGICAL_SRC_OFFSET_VALUE]; assert(inst->src[TEX_LOGICAL_SRC_COORD_COMPONENTS].file == IMM); @@ -4098,16 +4106,17 @@ lower_sampler_logical_send(const fs_builder &bld, fs_inst *inst, opcode op) if (devinfo->gen >= 7) { lower_sampler_logical_send_gen7(bld, inst, op, coordinate, shadow_c, lod, lod2, sample_index, - mcs, sampler, offset_value, + mcs, surface, sampler, offset_value, coord_components, grad_components); } else if (devinfo->gen >= 5) { lower_sampler_logical_send_gen5(bld, inst, op, coordinate, shadow_c, lod, lod2, sample_index, - sampler, offset_value, + surface, sampler, offset_value, coord_components, grad_components); } else { lower_sampler_logical_send_gen4(bld, inst, op, coordinate, - shadow_c, lod, lod2, sampler, + shadow_c, lod, lod2, + surface, sampler, coord_components, grad_components); } } diff --git a/src/mesa/drivers/dri/i965/brw_fs.h b/src/mesa/drivers/dri/i965/brw_fs.h index 2da089f1faa..4a26ac1680e 100644 --- a/src/mesa/drivers/dri/i965/brw_fs.h +++ b/src/mesa/drivers/dri/i965/brw_fs.h @@ -207,6 +207,8 @@ public: fs_reg mcs, int gather_component, bool is_cube_array, + uint32_t surface, + fs_reg surface_reg, uint32_t sampler, fs_reg sampler_reg); fs_reg emit_mcs_fetch(const fs_reg &coordinate, unsigned components, diff --git a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp index 15155c28e34..ef5858465ce 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp @@ -2078,7 +2078,7 @@ fs_generator::generate_code(const cfg_t *cfg, int dispatch_width) case SHADER_OPCODE_TG4: case SHADER_OPCODE_TG4_OFFSET: case SHADER_OPCODE_SAMPLEINFO: - generate_tex(inst, dst, src[0], src[1], src[1]); + generate_tex(inst, dst, src[0], src[1], src[2]); break; case FS_OPCODE_DDX_COARSE: case FS_OPCODE_DDX_FINE: diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp index 1a2c39f4b35..ade5b46928d 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp @@ -2941,7 +2941,9 @@ void fs_visitor::nir_emit_texture(const fs_builder &bld, nir_tex_instr *instr) { unsigned texture = instr->texture_index; + unsigned sampler = instr->sampler_index; fs_reg texture_reg(brw_imm_ud(texture)); + fs_reg sampler_reg(brw_imm_ud(sampler)); int gather_component = instr->component; @@ -3024,8 +3026,13 @@ fs_visitor::nir_emit_texture(const fs_builder &bld, nir_tex_instr *instr) break; } - case nir_tex_src_sampler_offset: - break; /* Ignored for now */ + case nir_tex_src_sampler_offset: { + /* Emit code to evaluate the actual indexing expression */ + sampler_reg = vgrf(glsl_type::uint_type); + bld.ADD(sampler_reg, src, brw_imm_ud(sampler)); + sampler_reg = bld.emit_uniformize(sampler_reg); + break; + } default: unreachable("unknown texture source"); @@ -3073,7 +3080,7 @@ fs_visitor::nir_emit_texture(const fs_builder &bld, nir_tex_instr *instr) fs_reg dst = retype(get_nir_dest(instr->dest), BRW_REGISTER_TYPE_D); fs_inst *inst = bld.emit(SHADER_OPCODE_SAMPLEINFO, dst, bld.vgrf(BRW_REGISTER_TYPE_D, 1), - texture_reg); + texture_reg, texture_reg); inst->mlen = 1; inst->header_size = 1; inst->base_mrf = -1; @@ -3086,8 +3093,8 @@ fs_visitor::nir_emit_texture(const fs_builder &bld, nir_tex_instr *instr) emit_texture(op, dest_type, coordinate, instr->coord_components, shadow_comparitor, lod, lod2, lod_components, sample_index, - tex_offset, mcs, gather_component, - is_cube_array, texture, texture_reg); + tex_offset, mcs, gather_component, is_cube_array, + texture, texture_reg, sampler, sampler_reg); fs_reg dest = get_nir_dest(instr->dest); dest.type = this->result.type; diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp index ad68b2d3380..88b18960949 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp @@ -79,13 +79,14 @@ fs_visitor::emit_vs_system_value(int location) /* Sample from the MCS surface attached to this multisample texture. */ fs_reg fs_visitor::emit_mcs_fetch(const fs_reg &coordinate, unsigned components, - const fs_reg &sampler) + const fs_reg &texture) { const fs_reg dest = vgrf(glsl_type::uvec4_type); fs_reg srcs[TEX_LOGICAL_NUM_SRCS]; srcs[TEX_LOGICAL_SRC_COORDINATE] = coordinate; - srcs[TEX_LOGICAL_SRC_SAMPLER] = sampler; + srcs[TEX_LOGICAL_SRC_SURFACE] = texture; + srcs[TEX_LOGICAL_SRC_SAMPLER] = texture; srcs[TEX_LOGICAL_SRC_COORD_COMPONENTS] = brw_imm_d(components); srcs[TEX_LOGICAL_SRC_GRAD_COMPONENTS] = brw_imm_d(0); @@ -111,6 +112,8 @@ fs_visitor::emit_texture(ir_texture_opcode op, fs_reg mcs, int gather_component, bool is_cube_array, + uint32_t surface, + fs_reg surface_reg, uint32_t sampler, fs_reg sampler_reg) { @@ -156,6 +159,7 @@ fs_visitor::emit_texture(ir_texture_opcode op, srcs[TEX_LOGICAL_SRC_LOD2] = lod2; srcs[TEX_LOGICAL_SRC_SAMPLE_INDEX] = sample_index; srcs[TEX_LOGICAL_SRC_MCS] = mcs; + srcs[TEX_LOGICAL_SRC_SURFACE] = surface_reg; srcs[TEX_LOGICAL_SRC_SAMPLER] = sampler_reg; srcs[TEX_LOGICAL_SRC_OFFSET_VALUE] = offset_value; srcs[TEX_LOGICAL_SRC_COORD_COMPONENTS] = brw_imm_d(coord_components); @@ -210,7 +214,7 @@ fs_visitor::emit_texture(ir_texture_opcode op, if (op == ir_tg4) { if (gather_component == 1 && - key_tex->gather_channel_quirk_mask & (1 << sampler)) { + key_tex->gather_channel_quirk_mask & (1 << surface)) { /* gather4 sampler is broken for green channel on RG32F -- * we must ask for blue instead. */ @@ -220,7 +224,7 @@ fs_visitor::emit_texture(ir_texture_opcode op, } if (devinfo->gen == 6) - emit_gen6_gather_wa(key_tex->gen6_gather_wa[sampler], dst); + emit_gen6_gather_wa(key_tex->gen6_gather_wa[surface], dst); } /* fixup #layers for cube map arrays */ |