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radv: Expose VK_SAMPLE_COUNT_1_BIT for sample position on GFX10+

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This works on GFX10+.

Signed-off-by: Autumn Ashton <misyl@froggi.es>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28237>
This commit is contained in:
Autumn Ashton 2024-03-18 10:25:55 +00:00
parent 693e3b47f7
commit ae6d24c4ef
2 changed files with 7 additions and 1 deletions
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1
src/amd/vulkan/radv_cmd_buffer.c
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@ -1226,6 +1226,7 @@ radv_emit_sample_locations(struct radv_cmd_buffer *cmd_buffer)
/* Emit the specified user sample locations. */
switch (num_samples) {
case 1:
case 2:
case 4:
radeon_set_context_reg(R_028BF8_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0, sample_locs_pixel[0][0]);

7
src/amd/vulkan/radv_physical_device.c
View file

@ -1721,7 +1721,8 @@ radv_get_physical_device_properties(struct radv_physical_device *pdev)
.transformFeedbackDraw = true,
/* VK_EXT_sample_locations */
.sampleLocationSampleCounts = VK_SAMPLE_COUNT_2_BIT | VK_SAMPLE_COUNT_4_BIT | VK_SAMPLE_COUNT_8_BIT,
.sampleLocationSampleCounts = (pdev->info.gfx_level >= GFX10 ? VK_SAMPLE_COUNT_1_BIT : 0) |
VK_SAMPLE_COUNT_2_BIT | VK_SAMPLE_COUNT_4_BIT | VK_SAMPLE_COUNT_8_BIT,
.maxSampleLocationGridSize = (VkExtent2D){2, 2},
.sampleLocationCoordinateRange = {0.0f, 0.9375f},
.sampleLocationSubPixelBits = 4,
@ -2695,7 +2696,11 @@ VKAPI_ATTR void VKAPI_CALL
radv_GetPhysicalDeviceMultisamplePropertiesEXT(VkPhysicalDevice physicalDevice, VkSampleCountFlagBits samples,
VkMultisamplePropertiesEXT *pMultisampleProperties)
{
VK_FROM_HANDLE(radv_physical_device, pdev, physicalDevice);
VkSampleCountFlagBits supported_samples = VK_SAMPLE_COUNT_2_BIT | VK_SAMPLE_COUNT_4_BIT | VK_SAMPLE_COUNT_8_BIT;
if (pdev->info.gfx_level >= GFX10)
supported_samples |= VK_SAMPLE_COUNT_1_BIT;
if (samples & supported_samples) {
pMultisampleProperties->maxSampleLocationGridSize = (VkExtent2D){2, 2};