diff options
| author | Dave Airlie <[email protected]> | 2012-03-24 13:36:17 +0000 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2012-04-13 17:19:02 +0100 |
| commit | a21df965075f6fa1bf27039490ad65b9f78548e6 (patch) | |
| tree | 027d63e731f575f24279fcc22c4dddbb1ba97514 /src | |
| parent | 0d29fb017bce0968240ae875af4b3702c2cd46ef (diff) | |
st/mesa: add ARB_blend_func_extended support to state tracker.
This adds the blend mode mapping, it also uses the var->index in the
glsl to tgsi convertor - this is the other half of my using 4 in the GLSL
compiler.
Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/state_tracker/st_atom_blend.c | 8 | ||||
| -rw-r--r-- | src/mesa/state_tracker/st_extensions.c | 7 | ||||
| -rw-r--r-- | src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 2 |
3 files changed, 12 insertions, 5 deletions
diff --git a/src/mesa/state_tracker/st_atom_blend.c b/src/mesa/state_tracker/st_atom_blend.c index 1ffc2f1b73f..dea50af678d 100644 --- a/src/mesa/state_tracker/st_atom_blend.c +++ b/src/mesa/state_tracker/st_atom_blend.c @@ -78,10 +78,10 @@ translate_blend(GLenum blend) return PIPE_BLENDFACTOR_CONST_COLOR; case GL_CONSTANT_ALPHA: return PIPE_BLENDFACTOR_CONST_ALPHA; - /* + case GL_SRC1_COLOR: return PIPE_BLENDFACTOR_SRC1_COLOR; + case GL_SRC1_ALPHA: return PIPE_BLENDFACTOR_SRC1_ALPHA; - */ case GL_ZERO: return PIPE_BLENDFACTOR_ZERO; case GL_ONE_MINUS_SRC_COLOR: @@ -96,10 +96,10 @@ translate_blend(GLenum blend) return PIPE_BLENDFACTOR_INV_CONST_COLOR; case GL_ONE_MINUS_CONSTANT_ALPHA: return PIPE_BLENDFACTOR_INV_CONST_ALPHA; - /* + case GL_ONE_MINUS_SRC1_COLOR: return PIPE_BLENDFACTOR_INV_SRC1_COLOR; + case GL_ONE_MINUS_SRC1_ALPHA: return PIPE_BLENDFACTOR_INV_SRC1_ALPHA; - */ default: assert("invalid GL token in translate_blend()" == NULL); return 0; diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c index afea0ea4f5f..34e0329be2f 100644 --- a/src/mesa/state_tracker/st_extensions.c +++ b/src/mesa/state_tracker/st_extensions.c @@ -120,6 +120,10 @@ void st_init_limits(struct st_context *st) = _clamp(screen->get_param(screen, PIPE_CAP_MAX_RENDER_TARGETS), 1, MAX_DRAW_BUFFERS); + c->MaxDualSourceDrawBuffers + = _clamp(screen->get_param(screen, PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS), + 0, MAX_DRAW_BUFFERS); + c->MaxLineWidth = _maxf(1.0f, screen->get_paramf(screen, PIPE_CAPF_MAX_LINE_WIDTH)); @@ -629,4 +633,7 @@ void st_init_extensions(struct st_context *st) break; } } + + if (ctx->Const.MaxDualSourceDrawBuffers > 0) + ctx->Extensions.ARB_blend_func_extended = GL_TRUE; } diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp index ae8533e185d..9e68deb3471 100644 --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp @@ -1925,7 +1925,7 @@ glsl_to_tgsi_visitor::visit(ir_dereference_variable *ir) assert(var->location != -1); entry = new(mem_ctx) variable_storage(var, PROGRAM_OUTPUT, - var->location); + var->location + var->index); break; case ir_var_system_value: entry = new(mem_ctx) variable_storage(var, |