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turnip: Implement some format properties for RGBA8. 

Just to get some tests to not skip. This is neither complete
nor completely correct.
This commit is contained in:
Bas Nieuwenhuizen 2018-12-28 16:27:24 +01:00 committed by Chia-I Wu
parent d30baaaba6
commit c72e6085e7
1 changed files with 73 additions and 1 deletions
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74
src/freedreno/vulkan/tu_formats.c
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@ -31,6 +31,58 @@
#include "vk_format.h"
#include "vk_util.h"
#include "adreno_common.xml.h"
#include "a6xx.xml.h"
struct tu_native_format {
enum a6xx_vtx_fmt vtx;
enum a6xx_tex_fmt tex;
enum a6xx_color_fmt rb;
bool present;
};
/* vertex + texture */
#define VT(pipe, fmt, rbfmt) \
case VK_FORMAT_ ## pipe: \
return (struct tu_native_format) { \
.present = 1, \
.vtx = VFMT6_ ## fmt, \
.tex = TFMT6_ ## fmt, \
.rb = RB6_ ## rbfmt, \
}
/* texture-only */
#define _T(pipe, fmt, rbfmt) \
[VK_FORMAT_ ## pipe] = { \
.present = 1, \
.vtx = ~0, \
.tex = TFMT6_ ## fmt, \
.rb = RB6_ ## rbfmt, \
}
/* vertex-only */
#define V_(pipe, fmt, rbfmt) \
[VK_FORMAT_ ## pipe] = { \
.present = 1, \
.vtx = VFMT6_ ## fmt, \
.tex = ~0, \
.rb = RB6_ ## rbfmt, \
}
static const struct tu_native_format
tu_find_a6xx_format(VkFormat format)
{
switch(format) {
VT(R8G8B8A8_UNORM, 8_8_8_8_UNORM, R8G8B8A8_UNORM);
VT(R8G8B8A8_SNORM, 8_8_8_8_SNORM, R8G8B8A8_SNORM);
VT(R8G8B8A8_UINT, 8_8_8_8_UINT, R8G8B8A8_UINT);
VT(R8G8B8A8_SINT, 8_8_8_8_SINT, R8G8B8A8_SINT);
default:
return (struct tu_native_format) { .present = 0 };
}
}
static void
tu_physical_device_get_format_properties(
struct tu_physical_device *physical_device,
@ -39,13 +91,33 @@ tu_physical_device_get_format_properties(
{
VkFormatFeatureFlags linear = 0, tiled = 0, buffer = 0;
const struct vk_format_description *desc = vk_format_description(format);
if (!desc) {
const struct tu_native_format native_fmt = tu_find_a6xx_format(format);
if (!desc || !native_fmt.present) {
out_properties->linearTilingFeatures = linear;
out_properties->optimalTilingFeatures = tiled;
out_properties->bufferFeatures = buffer;
return;
}
linear |= VK_FORMAT_FEATURE_TRANSFER_SRC_BIT | VK_FORMAT_FEATURE_TRANSFER_DST_BIT;
tiled |= VK_FORMAT_FEATURE_TRANSFER_SRC_BIT | VK_FORMAT_FEATURE_TRANSFER_DST_BIT;
buffer |= VK_FORMAT_FEATURE_TRANSFER_SRC_BIT | VK_FORMAT_FEATURE_TRANSFER_DST_BIT;
if (native_fmt.tex != ~0) {
linear |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT;
tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT;
buffer |= VK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT;
}
if (native_fmt.rb != ~0) {
linear |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT;
tiled |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT;
}
if (native_fmt.vtx != ~0) {
buffer |= VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT;
}
out_properties->linearTilingFeatures = linear;
out_properties->optimalTilingFeatures = tiled;
out_properties->bufferFeatures = buffer;