diff options
| author | Marek Olšák <maraeo@gmail.com> | 2010-07-13 06:38:30 +0200 |
|---|---|---|
| committer | Marek Olšák <maraeo@gmail.com> | 2010-07-13 15:06:22 +0200 |
| commit | b5fc699b1e1b446260ce9ddb5f2d9fa96361b100 (patch) | |
| tree | da2d202f599b794284af08b450dabc953162652e | |
| parent | c4066b78c0aad41c199eb27157538c2ec9ab5bfd (diff) | |
r300/compiler: emulate SIN/COS/SCS in r3xx-r4xx vertex shaders
Despite the docs, the corresponding hardware instructions are r5xx-only.
| -rw-r--r-- | src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c b/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c index bd8d63246a..276f4cb6b6 100644 --- a/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c +++ b/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c @@ -619,12 +619,18 @@ void r3xx_compile_vertex_program(struct r300_vertex_program_compiler* compiler) debug_program_log(compiler, "after emulate branches"); - { + if (compiler->Base.is_r500) { struct radeon_program_transformation transformations[] = { { &r300_transform_vertex_alu, 0 }, { &r300_transform_trig_scale_vertex, 0 } }; radeonLocalTransform(&compiler->Base, 2, transformations); + } else { + struct radeon_program_transformation transformations[] = { + { &r300_transform_vertex_alu, 0 }, + { &radeonTransformTrigSimple, 0 } + }; + radeonLocalTransform(&compiler->Base, 2, transformations); } debug_program_log(compiler, "after native rewrite"); |