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i915g: Turn off FP16 in the vertex shaders.

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This ended up being turned on in gallivm, but since we use nir_to_tgsi on
the VS and TGSI doesn't have FP16, we can't let that happen.

Fixes: f814a2449e ("llvmpipe: enable FP16 and update CL + traces piglit results.")
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14403>
This commit is contained in:
Emma Anholt 2021-12-20 15:15:38 -08:00 • committed by Marge Bot
parent d27805753f
commit b9e8936bfb
1 changed files with 6 additions and 3 deletions
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9
src/gallium/drivers/i915/i915_screen.c
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@ -283,7 +283,13 @@ i915_get_shader_param(struct pipe_screen *screen, enum pipe_shader_type shader,
*/
return 0;
/* i915 can't do these, and even if gallivm NIR can we call nir_to_tgsi
* manually and TGSI can't.
*/
case PIPE_SHADER_CAP_INT16:
case PIPE_SHADER_CAP_FP16:
case PIPE_SHADER_CAP_FP16_DERIVATIVES:
case PIPE_SHADER_CAP_FP16_CONST_BUFFERS:
return 0;
case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR:
@ -343,9 +349,6 @@ i915_get_shader_param(struct pipe_screen *screen, enum pipe_shader_type shader,
case PIPE_SHADER_CAP_SUBROUTINES:
return 0;
case PIPE_SHADER_CAP_INT64_ATOMICS:
case PIPE_SHADER_CAP_FP16:
case PIPE_SHADER_CAP_FP16_DERIVATIVES:
case PIPE_SHADER_CAP_FP16_CONST_BUFFERS:
case PIPE_SHADER_CAP_INT16:
case PIPE_SHADER_CAP_GLSL_16BIT_CONSTS:
return 0;