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r300g: use the dummy FS shader for shaders with zero instructions

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This commit is contained in:
Marek Olšák 2010-04-26 04:52:28 +02:00
parent 52e591383b
commit 537d117ed5
1 changed files with 8 additions and 0 deletions
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8
src/gallium/drivers/r300/r300_fs.c
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@ -275,6 +275,14 @@ static void r300_translate_fragment_shader(
/* Invoke the compiler */
r3xx_compile_fragment_program(&compiler);
/* Shaders with zero instructions are invalid,
* use the dummy shader instead. */
if (shader->code.code.r500.inst_end == -1) {
rc_destroy(&compiler.Base);
r300_dummy_fragment_shader(r300, shader);
return;
}
if (compiler.Base.Error) {
fprintf(stderr, "r300 FP: Compiler Error:\n%sUsing a dummy shader"
" instead.\n", compiler.Base.ErrorMsg);