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radv: add and use radv_vs_input_alpha_adjust

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Unlike ac_fetch_format, this enum can be packed into two bits.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11717>
This commit is contained in:
Rhys Perry
2021-07-02 16:07:51 +01:00
committed by Marge Bot
parent 1988a78430
commit 6bfacb60ee
5 changed files with 27 additions and 18 deletions
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8
src/amd/vulkan/radv_pipeline.c
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@@ -2639,22 +2639,22 @@ radv_generate_graphics_pipeline_key(const struct radv_pipeline *pipeline,
radv_get_attrib_stride(input_state, desc->binding);
}
enum ac_fetch_format adjust = AC_FETCH_FORMAT_NONE;
enum radv_vs_input_alpha_adjust adjust = ALPHA_ADJUST_NONE;
if (pipeline->device->physical_device->rad_info.chip_class <= GFX8 &&
pipeline->device->physical_device->rad_info.family != CHIP_STONEY) {
VkFormat format = input_state->pVertexAttributeDescriptions[i].format;
switch (format) {
case VK_FORMAT_A2R10G10B10_SNORM_PACK32:
case VK_FORMAT_A2B10G10R10_SNORM_PACK32:
adjust = AC_FETCH_FORMAT_SNORM;
adjust = ALPHA_ADJUST_SNORM;
break;
case VK_FORMAT_A2R10G10B10_SSCALED_PACK32:
case VK_FORMAT_A2B10G10R10_SSCALED_PACK32:
adjust = AC_FETCH_FORMAT_SSCALED;
adjust = ALPHA_ADJUST_SSCALED;
break;
case VK_FORMAT_A2R10G10B10_SINT_PACK32:
case VK_FORMAT_A2B10G10R10_SINT_PACK32:
adjust = AC_FETCH_FORMAT_SINT;
adjust = ALPHA_ADJUST_SINT;
break;
default:
break;