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vk: Implement support for sampler border colors

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This supports the three Vulkan border color types for float color
formats. The support for integer formats is a little trickier, as we
don't know the format of the texture at this time.
This commit is contained in:
Kristian Høgsberg Kristensen
2015-05-29 16:06:06 -07:00
parent e497ac2c62
commit dc56e4f7b8
2 changed files with 39 additions and 1 deletions
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37
src/vulkan/device.c
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@@ -303,6 +303,35 @@ parse_debug_flags(struct anv_device *device)
}
}
static void
anv_device_init_border_colors(struct anv_device *device)
{
float float_border_colors[][4] = {
[VK_BORDER_COLOR_OPAQUE_WHITE] = { 1.0, 1.0, 1.0, 1.0 },
[VK_BORDER_COLOR_TRANSPARENT_BLACK] = { 0.0, 0.0, 0.0, 0.0 },
[VK_BORDER_COLOR_OPAQUE_BLACK] = { 0.0, 0.0, 0.0, 1.0 }
};
uint32_t uint32_border_colors[][4] = {
[VK_BORDER_COLOR_OPAQUE_WHITE] = { 1, 1, 1, 1 },
[VK_BORDER_COLOR_TRANSPARENT_BLACK] = { 0, 0, 0, 0 },
[VK_BORDER_COLOR_OPAQUE_BLACK] = { 0, 0, 0, 1 }
};
device->float_border_colors =
anv_state_pool_alloc(&device->dynamic_state_pool,
sizeof(float_border_colors), 32);
memcpy(device->float_border_colors.map,
float_border_colors, sizeof(float_border_colors));
device->uint32_border_colors =
anv_state_pool_alloc(&device->dynamic_state_pool,
sizeof(uint32_border_colors), 32);
memcpy(device->uint32_border_colors.map,
uint32_border_colors, sizeof(uint32_border_colors));
}
static const uint32_t BATCH_SIZE = 8192;
VkResult anv_CreateDevice(
@@ -366,6 +395,8 @@ VkResult anv_CreateDevice(
anv_device_init_meta(device);
anv_device_init_border_colors(device);
*pDevice = (VkDevice) device;
return VK_SUCCESS;
@@ -1715,7 +1746,11 @@ VkResult anv_CreateSampler(
.ChromaKeyMode = 0,
.ShadowFunction = vk_to_gen_compare_op[pCreateInfo->compareOp],
.CubeSurfaceControlMode = 0,
.IndirectStatePointer = 0,
.IndirectStatePointer =
device->float_border_colors.offset +
pCreateInfo->borderColor * sizeof(float) * 4;
.LODClampMagnificationMode = MIPNONE,
.MaximumAnisotropy = 0,
.RAddressMinFilterRoundingEnable = 0,