diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_defines.h | 1 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs.cpp | 1 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs.h | 3 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_generator.cpp | 47 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_shader.cpp | 3 |
5 files changed, 55 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h index 0eada4fa380..7045d2ce043 100644 --- a/src/mesa/drivers/dri/i965/brw_defines.h +++ b/src/mesa/drivers/dri/i965/brw_defines.h @@ -1067,6 +1067,7 @@ enum opcode { FS_OPCODE_UNIFORM_PULL_CONSTANT_LOAD_GEN7, FS_OPCODE_VARYING_PULL_CONSTANT_LOAD, FS_OPCODE_VARYING_PULL_CONSTANT_LOAD_GEN7, + FS_OPCODE_GET_BUFFER_SIZE, FS_OPCODE_MOV_DISPATCH_TO_FLAGS, FS_OPCODE_DISCARD_JUMP, FS_OPCODE_SET_SAMPLE_ID, diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp index 618bbd2866a..a8f5520fb94 100644 --- a/src/mesa/drivers/dri/i965/brw_fs.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs.cpp @@ -883,6 +883,7 @@ fs_visitor::implied_mrf_writes(fs_inst *inst) return 1; case FS_OPCODE_FB_WRITE: return 2; + case FS_OPCODE_GET_BUFFER_SIZE: case FS_OPCODE_UNIFORM_PULL_CONSTANT_LOAD: case SHADER_OPCODE_GEN4_SCRATCH_READ: return 1; diff --git a/src/mesa/drivers/dri/i965/brw_fs.h b/src/mesa/drivers/dri/i965/brw_fs.h index 1886dd8e5ff..58205084549 100644 --- a/src/mesa/drivers/dri/i965/brw_fs.h +++ b/src/mesa/drivers/dri/i965/brw_fs.h @@ -431,6 +431,9 @@ private: struct brw_reg *src); void generate_tex(fs_inst *inst, struct brw_reg dst, struct brw_reg src, struct brw_reg sampler_index); + void generate_get_buffer_size(fs_inst *inst, struct brw_reg dst, + struct brw_reg src, + struct brw_reg surf_index); void generate_math_gen6(fs_inst *inst, struct brw_reg dst, struct brw_reg src0, diff --git a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp index c65084d0608..6f8b75e339f 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp @@ -544,6 +544,50 @@ fs_generator::generate_math_g45(fs_inst *inst, } void +fs_generator::generate_get_buffer_size(fs_inst *inst, + struct brw_reg dst, + struct brw_reg src, + struct brw_reg surf_index) +{ + assert(devinfo->gen >= 7); + assert(surf_index.file == BRW_IMMEDIATE_VALUE); + + uint32_t simd_mode; + int rlen = 4; + + switch (inst->exec_size) { + case 8: + simd_mode = BRW_SAMPLER_SIMD_MODE_SIMD8; + break; + case 16: + simd_mode = BRW_SAMPLER_SIMD_MODE_SIMD16; + break; + default: + unreachable("Invalid width for texture instruction"); + } + + if (simd_mode == BRW_SAMPLER_SIMD_MODE_SIMD16) { + rlen = 8; + dst = vec16(dst); + } + + brw_SAMPLE(p, + retype(dst, BRW_REGISTER_TYPE_UW), + inst->base_mrf, + src, + surf_index.dw1.ud, + 0, + GEN5_SAMPLER_MESSAGE_SAMPLE_RESINFO, + rlen, /* response length */ + inst->mlen, + inst->header_size > 0, + simd_mode, + BRW_SAMPLER_RETURN_FORMAT_SINT32); + + brw_mark_surface_used(prog_data, surf_index.dw1.ud); +} + +void fs_generator::generate_tex(fs_inst *inst, struct brw_reg dst, struct brw_reg src, struct brw_reg sampler_index) { @@ -1916,6 +1960,9 @@ fs_generator::generate_code(const cfg_t *cfg, int dispatch_width) src[0].subnr = 4 * type_sz(src[0].type); brw_MOV(p, dst, stride(src[0], 8, 4, 1)); break; + case FS_OPCODE_GET_BUFFER_SIZE: + generate_get_buffer_size(inst, dst, src[0], src[1]); + break; case SHADER_OPCODE_TEX: case FS_OPCODE_TXB: case SHADER_OPCODE_TXD: diff --git a/src/mesa/drivers/dri/i965/brw_shader.cpp b/src/mesa/drivers/dri/i965/brw_shader.cpp index 13771b7def0..785cb2722fe 100644 --- a/src/mesa/drivers/dri/i965/brw_shader.cpp +++ b/src/mesa/drivers/dri/i965/brw_shader.cpp @@ -697,6 +697,9 @@ brw_instruction_name(enum opcode op) case FS_OPCODE_PIXEL_Y: return "pixel_y"; + case FS_OPCODE_GET_BUFFER_SIZE: + return "fs_get_buffer_size"; + case FS_OPCODE_UNIFORM_PULL_CONSTANT_LOAD: return "uniform_pull_const"; case FS_OPCODE_UNIFORM_PULL_CONSTANT_LOAD_GEN7: |