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| author | Eric Anholt <eric@anholt.net> | 2015-06-23 13:11:55 -0700 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2015-12-08 09:49:54 -0800 |
| commit | a97b40dca4949b5b8b3320e76768e54f430c9e78 (patch) | |
| tree | 00546daf21314047f9dfe50be265174cc8bbdd89 /src/gallium/drivers/vc4/vc4_nir_lower_io.c | |
| parent | edc3305de7d749338ad88a949cedfc290a796fe5 (diff) | |
| download | external_mesa3d-a97b40dca4949b5b8b3320e76768e54f430c9e78.zip external_mesa3d-a97b40dca4949b5b8b3320e76768e54f430c9e78.tar.gz external_mesa3d-a97b40dca4949b5b8b3320e76768e54f430c9e78.tar.bz2 | |
vc4: Add support for multisample framebuffer operations.
This includes GL_SAMPLE_COVERAGE, GL_SAMPLE_ALPHA_TO_ONE, and
GL_SAMPLE_ALPHA_TO_COVAGE.
I haven't implemented a dithering function yet, and gallium doesn't give
me a good chance to do so for GL_SAMPLE_COVERAGE.
Diffstat (limited to 'src/gallium/drivers/vc4/vc4_nir_lower_io.c')
| -rw-r--r-- | src/gallium/drivers/vc4/vc4_nir_lower_io.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/gallium/drivers/vc4/vc4_nir_lower_io.c b/src/gallium/drivers/vc4/vc4_nir_lower_io.c index 1afe52a..72a5147 100644 --- a/src/gallium/drivers/vc4/vc4_nir_lower_io.c +++ b/src/gallium/drivers/vc4/vc4_nir_lower_io.c @@ -226,7 +226,9 @@ vc4_nir_lower_fs_input(struct vc4_compile *c, nir_builder *b, { b->cursor = nir_before_instr(&intr->instr); - if (intr->const_index[0] == VC4_NIR_TLB_COLOR_READ_INPUT) { + if (intr->const_index[0] >= VC4_NIR_TLB_COLOR_READ_INPUT && + intr->const_index[0] < (VC4_NIR_TLB_COLOR_READ_INPUT + + VC4_MAX_SAMPLES)) { /* This doesn't need any lowering. */ return; } |