diff options
| author | Kenneth Graunke <[email protected]> | 2016-09-24 17:59:55 -0700 |
|---|---|---|
| committer | Kenneth Graunke <[email protected]> | 2017-01-07 22:22:28 -0800 |
| commit | a4fd84ef5f247f50a3683ecdf7f9d801a6e3cf15 (patch) | |
| tree | dcf2a26e9a8cde7d6bc77fee2aaf8b655fe11adc /src/mesa/state_tracker/st_program.c | |
| parent | 9bb89175e6487186389b69e8ee0b587d38ed8015 (diff) | |
mesa: Introduce a compiler enum for tessellation spacing.
It feels weird using GL_* enums in a Vulkan driver.
v2: Fix the TESS_SPACING -> PIPE_TESS_SPACING conversion.
Signed-off-by: Kenneth Graunke <[email protected]>
Reviewed-by: Timothy Arceri <[email protected]>
Reviewed-by: Jason Ekstrand <[email protected]>
Diffstat (limited to 'src/mesa/state_tracker/st_program.c')
| -rw-r--r-- | src/mesa/state_tracker/st_program.c | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/src/mesa/state_tracker/st_program.c b/src/mesa/state_tracker/st_program.c index 7d548d51c13..96c6bb3fcf8 100644 --- a/src/mesa/state_tracker/st_program.c +++ b/src/mesa/state_tracker/st_program.c @@ -1607,21 +1607,14 @@ st_translate_tesseval_program(struct st_context *st, ureg_property(ureg, TGSI_PROPERTY_TES_PRIM_MODE, sttep->Base.info.tes.primitive_mode); - switch (sttep->Base.info.tes.spacing) { - case GL_EQUAL: - ureg_property(ureg, TGSI_PROPERTY_TES_SPACING, PIPE_TESS_SPACING_EQUAL); - break; - case GL_FRACTIONAL_EVEN: - ureg_property(ureg, TGSI_PROPERTY_TES_SPACING, - PIPE_TESS_SPACING_FRACTIONAL_EVEN); - break; - case GL_FRACTIONAL_ODD: - ureg_property(ureg, TGSI_PROPERTY_TES_SPACING, - PIPE_TESS_SPACING_FRACTIONAL_ODD); - break; - default: - assert(0); - } + STATIC_ASSERT((TESS_SPACING_EQUAL + 1) % 3 == PIPE_TESS_SPACING_EQUAL); + STATIC_ASSERT((TESS_SPACING_FRACTIONAL_ODD + 1) % 3 == + PIPE_TESS_SPACING_FRACTIONAL_ODD); + STATIC_ASSERT((TESS_SPACING_FRACTIONAL_EVEN + 1) % 3 == + PIPE_TESS_SPACING_FRACTIONAL_EVEN); + + ureg_property(ureg, TGSI_PROPERTY_TES_SPACING, + (sttep->Base.info.tes.spacing + 1) % 3); ureg_property(ureg, TGSI_PROPERTY_TES_VERTEX_ORDER_CW, !sttep->Base.info.tes.ccw); |