diff options
| author | Eric Anholt <[email protected]> | 2015-06-23 13:11:55 -0700 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2015-12-08 09:49:54 -0800 |
| commit | a97b40dca4949b5b8b3320e76768e54f430c9e78 (patch) | |
| tree | 00546daf21314047f9dfe50be265174cc8bbdd89 /src/gallium/drivers/vc4/vc4_qir.h | |
| parent | edc3305de7d749338ad88a949cedfc290a796fe5 (diff) | |
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_qir.h')
| -rw-r--r-- | src/gallium/drivers/vc4/vc4_qir.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/gallium/drivers/vc4/vc4_qir.h b/src/gallium/drivers/vc4/vc4_qir.h index 97a23df10c6..4e406d60d72 100644 --- a/src/gallium/drivers/vc4/vc4_qir.h +++ b/src/gallium/drivers/vc4/vc4_qir.h @@ -38,6 +38,7 @@ #include "vc4_screen.h" #include "vc4_qpu_defines.h" +#include "kernel/vc4_packet.h" #include "pipe/p_state.h" struct nir_builder; @@ -121,6 +122,7 @@ enum qop { QOP_TLB_STENCIL_SETUP, QOP_TLB_Z_WRITE, QOP_TLB_COLOR_WRITE, + QOP_TLB_COLOR_WRITE_MS, QOP_TLB_COLOR_READ, QOP_MS_MASK, QOP_VARY_ADD_C, @@ -306,6 +308,10 @@ struct vc4_fs_key { bool alpha_test; bool point_coord_upper_left; bool light_twoside; + bool msaa; + bool sample_coverage; + bool sample_alpha_to_coverage; + bool sample_alpha_to_one; uint8_t alpha_test_func; uint8_t logicop_func; uint32_t point_sprite_mask; @@ -350,6 +356,9 @@ struct vc4_compile { */ struct qreg *inputs; struct qreg *outputs; + bool msaa_per_sample_output; + struct qreg color_reads[VC4_MAX_SAMPLES]; + struct qreg sample_colors[VC4_MAX_SAMPLES]; uint32_t inputs_array_size; uint32_t outputs_array_size; uint32_t uniforms_array_size; @@ -421,6 +430,8 @@ struct vc4_compile { */ #define VC4_NIR_TLB_COLOR_READ_INPUT 2000000000 +#define VC4_NIR_MS_MASK_OUTPUT 2000000000 + /* Special offset for nir_load_uniform values to get a QUNIFORM_* * state-dependent value. */ @@ -619,6 +630,7 @@ QIR_ALU0(FRAG_REV_FLAG) QIR_ALU0(TEX_RESULT) QIR_ALU0(TLB_COLOR_READ) QIR_NODST_1(TLB_COLOR_WRITE) +QIR_NODST_1(TLB_COLOR_WRITE_MS) QIR_NODST_1(TLB_Z_WRITE) QIR_NODST_1(TLB_DISCARD_SETUP) QIR_NODST_1(TLB_STENCIL_SETUP) |