diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/r600/r600_shader.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c index da74de04de3..df5a7b3cc08 100644 --- a/src/gallium/drivers/r600/r600_shader.c +++ b/src/gallium/drivers/r600/r600_shader.c @@ -355,6 +355,7 @@ struct r600_shader_ctx { unsigned tess_input_info; /* temp with tess input offsets */ unsigned tess_output_info; /* temp with tess input offsets */ unsigned thread_id_gpr; /* temp with thread id calculated for images */ + bool thread_id_gpr_loaded; }; struct r600_shader_tgsi_instruction { @@ -2981,6 +2982,9 @@ static int load_thread_id_gpr(struct r600_shader_ctx *ctx) struct r600_bytecode_alu alu; int r; + if (ctx->thread_id_gpr_loaded) + return 0; + memset(&alu, 0, sizeof(struct r600_bytecode_alu)); alu.op = ALU_OP1_MBCNT_32LO_ACCUM_PREV_INT; alu.dst.sel = ctx->temp_reg; @@ -3025,6 +3029,7 @@ static int load_thread_id_gpr(struct r600_shader_ctx *ctx) ctx->temp_reg, 0); if (r) return r; + ctx->thread_id_gpr_loaded = true; return 0; } @@ -3128,6 +3133,7 @@ static int r600_shader_from_tgsi(struct r600_context *rctx, ctx.fragcoord_input = -1; ctx.colors_used = 0; ctx.clip_vertex_write = 0; + ctx.thread_id_gpr_loaded = false; shader->nr_ps_color_exports = 0; shader->nr_ps_max_color_exports = 0; @@ -3235,11 +3241,10 @@ static int r600_shader_from_tgsi(struct r600_context *rctx, ctx.temp_reg = ctx.bc->ar_reg + 3; } - if (shader->uses_images && ctx.type == PIPE_SHADER_FRAGMENT) { - ctx.thread_id_gpr = ctx.temp_reg; - ctx.temp_reg++; - } else - ctx.thread_id_gpr = 0; + if (shader->uses_images) { + ctx.thread_id_gpr = ctx.temp_reg++; + ctx.thread_id_gpr_loaded = false; + } shader->max_arrays = 0; shader->num_arrays = 0; @@ -3393,10 +3398,6 @@ static int r600_shader_from_tgsi(struct r600_context *rctx, } } - if (ctx.thread_id_gpr) { - load_thread_id_gpr(&ctx); - } - if (ctx.type == PIPE_SHADER_GEOMETRY) { struct r600_bytecode_alu alu; int r; @@ -8037,6 +8038,10 @@ static int tgsi_load_rat(struct r600_shader_ctx *ctx) unsigned rat_index_mode; unsigned immed_base; + r = load_thread_id_gpr(ctx); + if (r) + return r; + rat_index_mode = inst->Src[0].Indirect.Index == 2 ? 2 : 0; // CF_INDEX_1 : CF_INDEX_NONE immed_base = R600_IMAGE_IMMED_RESOURCE_OFFSET; @@ -8280,6 +8285,10 @@ static int tgsi_atomic_op_rat(struct r600_shader_ctx *ctx) immed_base = R600_IMAGE_IMMED_RESOURCE_OFFSET; rat_base = ctx->shader->rat_base; + r = load_thread_id_gpr(ctx); + if (r) + return r; + if (inst->Src[0].Register.File == TGSI_FILE_BUFFER) { immed_base += ctx->info.file_count[TGSI_FILE_IMAGE]; rat_base += ctx->info.file_count[TGSI_FILE_IMAGE]; |