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| author | marha <marha@users.sourceforge.net> | 2012-01-06 19:47:46 +0100 |
|---|---|---|
| committer | Marc Haesen <marc@hc-consult.be> | 2012-01-06 19:47:46 +0100 |
| commit | 2d52fd67e716caae85bce150b01bc5c284b12de7 (patch) | |
| tree | 2a641392a6affe99603cbaf169c1ab5173879d27 /mesalib/src/mesa/main/ff_fragment_shader.cpp | |
| parent | d515b895dc5151d102f33b577cafbf63473bbafa (diff) | |
| parent | 7e9f4ea970e8f7008c212d7d3918a974eb0066da (diff) | |
| download | vcxsrv-2d52fd67e716caae85bce150b01bc5c284b12de7.tar.gz vcxsrv-2d52fd67e716caae85bce150b01bc5c284b12de7.tar.bz2 vcxsrv-2d52fd67e716caae85bce150b01bc5c284b12de7.zip | |
Merge remote-tracking branch 'origin/released'
Conflicts:
mesalib/src/glsl/link_uniforms.cpp
mesalib/src/mesa/drivers/dri/common/drisw_util.c
Diffstat (limited to 'mesalib/src/mesa/main/ff_fragment_shader.cpp')
| -rw-r--r-- | mesalib/src/mesa/main/ff_fragment_shader.cpp | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/mesalib/src/mesa/main/ff_fragment_shader.cpp b/mesalib/src/mesa/main/ff_fragment_shader.cpp index 008da0d0e..3e736fa15 100644 --- a/mesalib/src/mesa/main/ff_fragment_shader.cpp +++ b/mesalib/src/mesa/main/ff_fragment_shader.cpp @@ -632,15 +632,19 @@ emit_combine_source(struct texenv_fragment_program *p, new(p->mem_ctx) ir_constant(1.0f), src); - case OPR_SRC_ALPHA: - return new(p->mem_ctx) ir_swizzle(src, 3, 3, 3, 3, 1); + case OPR_SRC_ALPHA: + return src->type->is_scalar() + ? src : (ir_rvalue *) new(p->mem_ctx) ir_swizzle(src, 3, 3, 3, 3, 1); + + case OPR_ONE_MINUS_SRC_ALPHA: { + ir_rvalue *const scalar = (src->type->is_scalar()) + ? src : (ir_rvalue *) new(p->mem_ctx) ir_swizzle(src, 3, 3, 3, 3, 1); - case OPR_ONE_MINUS_SRC_ALPHA: return new(p->mem_ctx) ir_expression(ir_binop_sub, new(p->mem_ctx) ir_constant(1.0f), - new(p->mem_ctx) ir_swizzle(src, - 3, 3, - 3, 3, 1)); + scalar); + } + case OPR_ZERO: return new(p->mem_ctx) ir_constant(0.0f); case OPR_ONE: |