AlexIndustrial/mesa
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

pvr: implement samplerAnisotropy

Browse Source 
Signed-off-by: Icenowy Zheng <uwu@icenowy.me>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36242>
This commit is contained in:
Icenowy Zheng
2025-07-18 06:27:10 +00:00
committed by Marge Bot
parent 209deff350
commit 44aa7cfb4f
1 changed files with 12 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/imagination/vulkan/pvr_device.c
+12 -3
View File
@@ -247,7 +247,7 @@ static void pvr_physical_device_get_supported_features(
.largePoints = true,
.alphaToOne = true,
.multiViewport = false,
.samplerAnisotropy = false,
.samplerAnisotropy = true,
.textureCompressionETC2 = true,
.textureCompressionASTC_LDR = false,
.textureCompressionBC = false,
@@ -503,7 +503,7 @@ static bool pvr_physical_device_get_properties(
.maxDrawIndexedIndexValue = (1U << 24) - 1U, /* Requires fullDrawIndexUint32 */
.maxDrawIndirectCount = 1U, /* Requires multiDrawIndirect */
.maxSamplerLodBias = 16.0f,
.maxSamplerAnisotropy = 1.0f, /* Requires samplerAnisotropy */
.maxSamplerAnisotropy = 16.0f, /* Requires samplerAnisotropy */
.maxViewports = 1U, /* Requires multiViewport */
.maxViewportDimensions[0] = 4096U,
@@ -3319,8 +3319,17 @@ VkResult pvr_CreateSampler(VkDevice _device,
CLAMP(pCreateInfo->mipLodBias, min_dadjust, max_dadjust),
ROGUE_TEXSTATE_DADJUST_FRACTIONAL_BITS);
/* Anisotropy is not supported for now. */
word.anisoctl = ROGUE_TEXSTATE_ANISOCTL_DISABLED;
if (pCreateInfo->anisotropyEnable) {
if (pCreateInfo->maxAnisotropy >= 16.0f)
word.anisoctl = ROGUE_TEXSTATE_ANISOCTL_X16;
else if (pCreateInfo->maxAnisotropy >= 8.0f)
word.anisoctl = ROGUE_TEXSTATE_ANISOCTL_X8;
else if (pCreateInfo->maxAnisotropy >= 4.0f)
word.anisoctl = ROGUE_TEXSTATE_ANISOCTL_X4;
else if (pCreateInfo->maxAnisotropy >= 2.0f)
word.anisoctl = ROGUE_TEXSTATE_ANISOCTL_X2;
}
if (PVR_HAS_QUIRK(&device->pdevice->dev_info, 51025) &&
pCreateInfo->mipmapMode == VK_SAMPLER_MIPMAP_MODE_NEAREST) {