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v3dv: add subpixel precision definition

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Move number of bits for subpixel precision in rasterizer to a define.

Signed-off-by: Juan A. Suarez Romero <jasuarez@igalia.com>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15407>
This commit is contained in:
Juan A. Suarez Romero 2022-03-17 11:24:49 +01:00 • committed by Marge Bot
parent b53dda6da8
commit 22759e9174
2 changed files with 6 additions and 5 deletions
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3
src/broadcom/common/v3d_limits.h
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@ -64,4 +64,7 @@
#define V3D_MAX_BUFFER_RANGE (1 << 27)
/* Sub-pixel precission bits in the rasterizer */
#define V3D_COORD_SHIFT 6
#endif /* V3D_LIMITS_H */

8
src/broadcom/vulkan/v3dv_device.c
View file

@ -1346,9 +1346,7 @@ v3dv_GetPhysicalDeviceProperties(VkPhysicalDevice physicalDevice,
const uint32_t max_varying_components = 16 * 4;
const uint32_t v3d_coord_shift = 6;
const float v3d_point_line_granularity = 2.0f / (1 << v3d_coord_shift);
const float v3d_point_line_granularity = 2.0f / (1 << V3D_COORD_SHIFT);
const uint32_t max_fb_size = 4096;
const VkSampleCountFlags supported_sample_counts =
@ -1434,7 +1432,7 @@ v3dv_GetPhysicalDeviceProperties(VkPhysicalDevice physicalDevice,
.maxComputeWorkGroupInvocations = 256,
.maxComputeWorkGroupSize = { 256, 256, 256 },
.subPixelPrecisionBits = v3d_coord_shift,
.subPixelPrecisionBits = V3D_COORD_SHIFT,
.subTexelPrecisionBits = 8,
.mipmapPrecisionBits = 8,
.maxDrawIndexedIndexValue = 0x00ffffff,
@ -1456,7 +1454,7 @@ v3dv_GetPhysicalDeviceProperties(VkPhysicalDevice physicalDevice,
.maxTexelGatherOffset = 7,
.minInterpolationOffset = -0.5,
.maxInterpolationOffset = 0.5,
.subPixelInterpolationOffsetBits = v3d_coord_shift,
.subPixelInterpolationOffsetBits = V3D_COORD_SHIFT,
.maxFramebufferWidth = max_fb_size,
.maxFramebufferHeight = max_fb_size,
.maxFramebufferLayers = 256,