From 44e04dc809659323ae0b5e32b97fcfccc5db66f1 Mon Sep 17 00:00:00 2001 From: Samuel Pitoiset Date: Wed, 3 Feb 2016 18:08:01 +0100 Subject: [PATCH] st/mesa: add conversion for compute shaders MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit According to the spec, there are no predefined inputs nor any fixed-function outputs. Signed-off-by: Samuel Pitoiset Reviewed-by: Ilia Mirkin Reviewed-by: Marek Olšák --- src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 8 ++++++++ src/mesa/state_tracker/st_program.c | 19 ++++++++++++++++++- 2 files changed, 26 insertions(+), 1 deletion(-) diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp index 2ad91ec..1d2d482 100644 --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp @@ -5710,6 +5710,8 @@ st_translate_program( t->inputs[i] = ureg_DECL_vs_input(ureg, i); } break; + case TGSI_PROCESSOR_COMPUTE: + break; default: assert(0); } @@ -5719,6 +5721,7 @@ st_translate_program( */ switch (procType) { case TGSI_PROCESSOR_FRAGMENT: + case TGSI_PROCESSOR_COMPUTE: break; case TGSI_PROCESSOR_GEOMETRY: case TGSI_PROCESSOR_TESS_EVAL: @@ -6188,6 +6191,7 @@ get_mesa_program(struct gl_context *ctx, struct st_geometry_program *stgp; struct st_tessctrl_program *sttcp; struct st_tesseval_program *sttep; + struct st_compute_program *stcp; switch (shader->Type) { case GL_VERTEX_SHADER: @@ -6210,6 +6214,10 @@ get_mesa_program(struct gl_context *ctx, sttep = (struct st_tesseval_program *)prog; sttep->glsl_to_tgsi = v; break; + case GL_COMPUTE_SHADER: + stcp = (struct st_compute_program *)prog; + stcp->glsl_to_tgsi = v; + break; default: assert(!"should not be reached"); return NULL; diff --git a/src/mesa/state_tracker/st_program.c b/src/mesa/state_tracker/st_program.c index 16627ac..2e21d02 100644 --- a/src/mesa/state_tracker/st_program.c +++ b/src/mesa/state_tracker/st_program.c @@ -1428,7 +1428,24 @@ bool st_translate_compute_program(struct st_context *st, struct st_compute_program *stcp) { - return false; /* will be updated in the next commit */ + struct ureg_program *ureg; + struct pipe_shader_state prog; + + ureg = ureg_create_with_screen(TGSI_PROCESSOR_COMPUTE, st->pipe->screen); + if (ureg == NULL) + return false; + + st_translate_program_common(st, &stcp->Base.Base, stcp->glsl_to_tgsi, ureg, + TGSI_PROCESSOR_COMPUTE, &prog); + + stcp->tgsi.prog = prog.tokens; + stcp->tgsi.req_local_mem = stcp->Base.SharedSize; + stcp->tgsi.req_private_mem = 0; + stcp->tgsi.req_input_mem = 0; + + free_glsl_to_tgsi_visitor(stcp->glsl_to_tgsi); + stcp->glsl_to_tgsi = NULL; + return true; } -- 2.7.4