From: Alyssa Rosenzweig Date: Sun, 24 Nov 2019 02:44:16 +0000 (-0500) Subject: panfrost: Pass blend RT number through X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a2d5503b68ab54055bad2592aff7cbe193c2345b;p=mesa.git panfrost: Pass blend RT number through We have to key the blend shader for the render target number due to writeout silliness. Signed-off-by: Alyssa Rosenzweig Reviewed-by: Tomeu Visoso --- diff --git a/src/gallium/drivers/panfrost/pan_assemble.c b/src/gallium/drivers/panfrost/pan_assemble.c index e91b20df971..62a4dd654b6 100644 --- a/src/gallium/drivers/panfrost/pan_assemble.c +++ b/src/gallium/drivers/panfrost/pan_assemble.c @@ -65,7 +65,7 @@ panfrost_shader_compile( .alpha_ref = state->alpha_state.ref_value }; - midgard_compile_shader_nir(s, &program, false, screen->gpu_id); + midgard_compile_shader_nir(s, &program, false, 0, screen->gpu_id); /* Prepare the compiled binary for upload */ int size = program.compiled.size; diff --git a/src/gallium/drivers/panfrost/pan_blend_cso.c b/src/gallium/drivers/panfrost/pan_blend_cso.c index 69683098c68..1dd211e6b4c 100644 --- a/src/gallium/drivers/panfrost/pan_blend_cso.c +++ b/src/gallium/drivers/panfrost/pan_blend_cso.c @@ -75,11 +75,12 @@ panfrost_get_blend_shader( /* Prevent NULL collision issues.. */ assert(fmt != 0); - /* Check the cache */ + /* Check the cache. Key by the RT and format */ struct hash_table_u64 *shaders = blend->rt[rt].shaders; + unsigned key = (fmt << 3) | rt; struct panfrost_blend_shader *shader = - _mesa_hash_table_u64_search(shaders, fmt); + _mesa_hash_table_u64_search(shaders, key); if (shader) return shader; @@ -87,10 +88,10 @@ panfrost_get_blend_shader( /* Cache miss. Build one instead, cache it, and go */ struct panfrost_blend_shader generated = - panfrost_compile_blend_shader(ctx, &blend->base, fmt); + panfrost_compile_blend_shader(ctx, &blend->base, fmt, rt); shader = mem_dup(&generated, sizeof(generated)); - _mesa_hash_table_u64_insert(shaders, fmt, shader); + _mesa_hash_table_u64_insert(shaders, key, shader); return shader; } diff --git a/src/gallium/drivers/panfrost/pan_blend_shaders.c b/src/gallium/drivers/panfrost/pan_blend_shaders.c index 5d7eb9573eb..62177ccf7e4 100644 --- a/src/gallium/drivers/panfrost/pan_blend_shaders.c +++ b/src/gallium/drivers/panfrost/pan_blend_shaders.c @@ -129,7 +129,8 @@ struct panfrost_blend_shader panfrost_compile_blend_shader( struct panfrost_context *ctx, struct pipe_blend_state *cso, - enum pipe_format format) + enum pipe_format format, + unsigned rt) { struct panfrost_screen *screen = pan_screen(ctx->base.screen); struct panfrost_blend_shader res; @@ -173,7 +174,7 @@ panfrost_compile_blend_shader( /* Compile the built shader */ midgard_program program; - midgard_compile_shader_nir(shader, &program, true, screen->gpu_id); + midgard_compile_shader_nir(shader, &program, true, rt, screen->gpu_id); /* Allow us to patch later */ res.patch_index = program.blend_patch_offset; diff --git a/src/gallium/drivers/panfrost/pan_blend_shaders.h b/src/gallium/drivers/panfrost/pan_blend_shaders.h index 88ece5436a4..5931cbc41ce 100644 --- a/src/gallium/drivers/panfrost/pan_blend_shaders.h +++ b/src/gallium/drivers/panfrost/pan_blend_shaders.h @@ -35,6 +35,7 @@ struct panfrost_blend_shader panfrost_compile_blend_shader( struct panfrost_context *ctx, struct pipe_blend_state *cso, - enum pipe_format format); + enum pipe_format format, + unsigned rt); #endif diff --git a/src/panfrost/midgard/compiler.h b/src/panfrost/midgard/compiler.h index faeecf0150c..d087579f36d 100644 --- a/src/panfrost/midgard/compiler.h +++ b/src/panfrost/midgard/compiler.h @@ -224,6 +224,9 @@ typedef struct compiler_context { /* Is internally a blend shader? Depends on stage == FRAGMENT */ bool is_blend; + /* Render target number for a keyed blend shader. Depends on is_blend */ + unsigned blend_rt; + /* Tracking for blend constant patching */ int blend_constant_offset; diff --git a/src/panfrost/midgard/midgard_compile.c b/src/panfrost/midgard/midgard_compile.c index 6575771edf7..5b018d86e50 100644 --- a/src/panfrost/midgard/midgard_compile.c +++ b/src/panfrost/midgard/midgard_compile.c @@ -1607,9 +1607,9 @@ emit_intrinsic(compiler_context *ctx, nir_intrinsic_instr *instr) splatter.swizzle[1][c] = 0; emit_mir_instruction(ctx, splatter); - emit_fragment_store(ctx, expanded, 0); + emit_fragment_store(ctx, expanded, ctx->blend_rt); } else - emit_fragment_store(ctx, reg, 0); + emit_fragment_store(ctx, reg, ctx->blend_rt); break; @@ -2433,7 +2433,7 @@ midgard_get_first_tag_from_block(compiler_context *ctx, unsigned block_idx) } int -midgard_compile_shader_nir(nir_shader *nir, midgard_program *program, bool is_blend, unsigned gpu_id) +midgard_compile_shader_nir(nir_shader *nir, midgard_program *program, bool is_blend, unsigned blend_rt, unsigned gpu_id) { struct util_dynarray *compiled = &program->compiled; @@ -2446,6 +2446,7 @@ midgard_compile_shader_nir(nir_shader *nir, midgard_program *program, bool is_bl ctx->stage = nir->info.stage; ctx->is_blend = is_blend; ctx->alpha_ref = program->alpha_ref; + ctx->blend_rt = blend_rt; ctx->quirks = midgard_get_quirks(gpu_id); /* Start off with a safe cutoff, allowing usage of all 16 work diff --git a/src/panfrost/midgard/midgard_compile.h b/src/panfrost/midgard/midgard_compile.h index ffdaa89d129..9d27c338f4b 100644 --- a/src/panfrost/midgard/midgard_compile.h +++ b/src/panfrost/midgard/midgard_compile.h @@ -91,7 +91,7 @@ typedef struct { } midgard_program; int -midgard_compile_shader_nir(nir_shader *nir, midgard_program *program, bool is_blend, unsigned gpu_id); +midgard_compile_shader_nir(nir_shader *nir, midgard_program *program, bool is_blend, unsigned blend_rt, unsigned gpu_id); /* NIR options are shared between the standalone compiler and the online * compiler. Defining it here is the simplest, though maybe not the Right