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/*
* Copyright © 2023 Imagination Technologies Ltd.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <stdint.h>
#include <vulkan/vulkan_core.h>
#include "pvr_bo.h"
#include "pvr_private.h"
#include "pvr_robustness.h"
#include "util/u_math.h"
enum pvr_robustness_buffer_format {
PVR_ROBUSTNESS_BUFFER_FORMAT_UINT64,
PVR_ROBUSTNESS_BUFFER_FORMAT_UINT32,
PVR_ROBUSTNESS_BUFFER_FORMAT_UINT16,
PVR_ROBUSTNESS_BUFFER_FORMAT_UINT8,
PVR_ROBUSTNESS_BUFFER_FORMAT_SINT64,
PVR_ROBUSTNESS_BUFFER_FORMAT_SINT32,
PVR_ROBUSTNESS_BUFFER_FORMAT_SINT16,
PVR_ROBUSTNESS_BUFFER_FORMAT_SINT8,
PVR_ROBUSTNESS_BUFFER_FORMAT_SFLOAT64,
PVR_ROBUSTNESS_BUFFER_FORMAT_SFLOAT32,
PVR_ROBUSTNESS_BUFFER_FORMAT_SFLOAT16,
PVR_ROBUSTNESS_BUFFER_FORMAT_A8B8G8R8_UINT,
PVR_ROBUSTNESS_BUFFER_FORMAT_A8B8G8R8_SINT,
PVR_ROBUSTNESS_BUFFER_FORMAT_A2R10G10B10_UINT,
PVR_ROBUSTNESS_BUFFER_FORMAT_A2R10G10B10_SINT,
PVR_ROBUSTNESS_BUFFER_FORMAT_R4G4B4A4_UNORM,
PVR_ROBUSTNESS_BUFFER_FORMAT_R5G5B5A1_UNORM,
PVR_ROBUSTNESS_BUFFER_FORMAT_A1R5G5B5_UNORM,
PVR_ROBUSTNESS_BUFFER_FORMAT_COUNT
};
/* Offsets in bytes of the [0, 0, 0, 1] vectors within the robustness buffer */
static uint16_t robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_COUNT];
VkResult pvr_init_robustness_buffer(struct pvr_device *device)
{
uint16_t offset = 0;
uint8_t *robustness_buffer_map;
VkResult result;
#define ROBUSTNESS_BUFFER_OFFSET_ALIGN16(cur_offset, add) \
((uint16_t)ALIGN((cur_offset + (uint16_t)(add)), 16))
robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_UINT64] = offset;
offset = ROBUSTNESS_BUFFER_OFFSET_ALIGN16(offset, sizeof(uint64_t) * 4);
robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_UINT32] = offset;
offset = ROBUSTNESS_BUFFER_OFFSET_ALIGN16(offset, sizeof(uint32_t) * 4);
robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_UINT16] = offset;
offset = ROBUSTNESS_BUFFER_OFFSET_ALIGN16(offset, sizeof(uint16_t) * 4);
robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_UINT8] = offset;
offset = ROBUSTNESS_BUFFER_OFFSET_ALIGN16(offset, sizeof(uint8_t) * 4);
robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_SINT64] = offset;
offset = ROBUSTNESS_BUFFER_OFFSET_ALIGN16(offset, sizeof(int64_t) * 4);
robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_SINT32] = offset;
offset = ROBUSTNESS_BUFFER_OFFSET_ALIGN16(offset, sizeof(int32_t) * 4);
robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_SINT16] = offset;
offset = ROBUSTNESS_BUFFER_OFFSET_ALIGN16(offset, sizeof(int16_t) * 4);
robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_SINT8] = offset;
offset = ROBUSTNESS_BUFFER_OFFSET_ALIGN16(offset, sizeof(int8_t) * 4);
robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_SFLOAT64] = offset;
offset = ROBUSTNESS_BUFFER_OFFSET_ALIGN16(offset, sizeof(double) * 4);
robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_SFLOAT32] = offset;
offset = ROBUSTNESS_BUFFER_OFFSET_ALIGN16(offset, sizeof(float) * 4);
robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_SFLOAT16] = offset;
offset = ROBUSTNESS_BUFFER_OFFSET_ALIGN16(offset, sizeof(uint16_t) * 4);
robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_A8B8G8R8_UINT] = offset;
offset = ROBUSTNESS_BUFFER_OFFSET_ALIGN16(offset, 4);
robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_A8B8G8R8_SINT] = offset;
offset = ROBUSTNESS_BUFFER_OFFSET_ALIGN16(offset, 4);
robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_A2R10G10B10_UINT] =
offset;
offset = ROBUSTNESS_BUFFER_OFFSET_ALIGN16(offset, 4);
robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_A2R10G10B10_SINT] =
offset;
offset = ROBUSTNESS_BUFFER_OFFSET_ALIGN16(offset, 4);
robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_R4G4B4A4_UNORM] = offset;
offset = ROBUSTNESS_BUFFER_OFFSET_ALIGN16(offset, 2);
robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_R5G5B5A1_UNORM] = offset;
offset = ROBUSTNESS_BUFFER_OFFSET_ALIGN16(offset, 2);
robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_A1R5G5B5_UNORM] = offset;
offset = ROBUSTNESS_BUFFER_OFFSET_ALIGN16(offset, 2);
#undef ROBUSTNESS_BUFFER_OFFSET_ALIGN16
result = pvr_bo_alloc(device,
device->heaps.general_heap,
offset,
16,
PVR_BO_ALLOC_FLAG_CPU_MAPPED,
&device->robustness_buffer);
if (result != VK_SUCCESS)
return result;
robustness_buffer_map = device->robustness_buffer->bo->map;
#define ROBUSTNESS_BUFFER_RGBA(format, type, zero, one) \
do { \
type *const buffer = \
(type *)robustness_buffer_map + robustness_buffer_offsets[format]; \
buffer[0] = (type)zero; \
buffer[1] = (type)zero; \
buffer[2] = (type)zero; \
buffer[3] = (type)one; \
} while (0)
#define ROBUSTNESS_BUFFER_ABGR(format, type, zero, one) \
do { \
type *const buffer = \
(type *)robustness_buffer_map + robustness_buffer_offsets[format]; \
buffer[0] = (type)one; \
buffer[1] = (type)zero; \
buffer[2] = (type)zero; \
buffer[3] = (type)zero; \
} while (0)
#define ROBUSTNESS_BUFFER_PACKED(format, type, val) \
do { \
type *const buffer = \
(type *)robustness_buffer_map + robustness_buffer_offsets[format]; \
*buffer = (type)val; \
} while (0)
ROBUSTNESS_BUFFER_RGBA(PVR_ROBUSTNESS_BUFFER_FORMAT_UINT64,
uint64_t,
0ull,
UINT64_MAX);
ROBUSTNESS_BUFFER_RGBA(PVR_ROBUSTNESS_BUFFER_FORMAT_UINT32,
uint32_t,
0ul,
UINT32_MAX);
ROBUSTNESS_BUFFER_RGBA(PVR_ROBUSTNESS_BUFFER_FORMAT_UINT16,
uint16_t,
0u,
UINT16_MAX);
ROBUSTNESS_BUFFER_RGBA(PVR_ROBUSTNESS_BUFFER_FORMAT_UINT8,
uint8_t,
0u,
UINT8_MAX);
ROBUSTNESS_BUFFER_RGBA(PVR_ROBUSTNESS_BUFFER_FORMAT_SINT64,
int64_t,
0ull,
INT64_MAX);
ROBUSTNESS_BUFFER_RGBA(PVR_ROBUSTNESS_BUFFER_FORMAT_SINT32,
int32_t,
0ul,
INT32_MAX);
ROBUSTNESS_BUFFER_RGBA(PVR_ROBUSTNESS_BUFFER_FORMAT_SINT16,
int16_t,
0u,
INT16_MAX);
ROBUSTNESS_BUFFER_RGBA(PVR_ROBUSTNESS_BUFFER_FORMAT_SINT8,
int8_t,
0u,
INT8_MAX);
ROBUSTNESS_BUFFER_RGBA(PVR_ROBUSTNESS_BUFFER_FORMAT_SFLOAT64,
uint64_t,
0x0000000000000000ull,
0x3ff0000000000000ull);
ROBUSTNESS_BUFFER_RGBA(PVR_ROBUSTNESS_BUFFER_FORMAT_SFLOAT32,
float,
0.0f,
1.0f);
ROBUSTNESS_BUFFER_RGBA(PVR_ROBUSTNESS_BUFFER_FORMAT_SFLOAT16,
uint16_t,
0x0000,
0x3c00);
ROBUSTNESS_BUFFER_ABGR(PVR_ROBUSTNESS_BUFFER_FORMAT_A8B8G8R8_UINT,
uint8_t,
0u,
UINT8_MAX);
ROBUSTNESS_BUFFER_ABGR(PVR_ROBUSTNESS_BUFFER_FORMAT_A8B8G8R8_UINT,
int8_t,
0u,
INT8_MAX);
ROBUSTNESS_BUFFER_PACKED(PVR_ROBUSTNESS_BUFFER_FORMAT_A2R10G10B10_UINT,
uint32_t,
0xC0000000u);
ROBUSTNESS_BUFFER_PACKED(PVR_ROBUSTNESS_BUFFER_FORMAT_A2R10G10B10_SINT,
uint32_t,
0x40000000u);
ROBUSTNESS_BUFFER_PACKED(PVR_ROBUSTNESS_BUFFER_FORMAT_R4G4B4A4_UNORM,
uint16_t,
0x000Fu);
ROBUSTNESS_BUFFER_PACKED(PVR_ROBUSTNESS_BUFFER_FORMAT_R5G5B5A1_UNORM,
uint16_t,
0x0001u);
ROBUSTNESS_BUFFER_PACKED(PVR_ROBUSTNESS_BUFFER_FORMAT_A1R5G5B5_UNORM,
uint16_t,
0x8000u);
#undef ROBUSTNESS_BUFFER_RGBA
#undef ROBUSTNESS_BUFFER_ABGR
#undef ROBUSTNESS_BUFFER_PACKED
return VK_SUCCESS;
}
void pvr_robustness_buffer_finish(struct pvr_device *device)
{
pvr_bo_free(device, device->robustness_buffer);
}
uint16_t pvr_get_robustness_buffer_format_offset(VkFormat format)
{
switch (format) {
case VK_FORMAT_R64G64B64A64_SFLOAT:
return robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_SFLOAT64];
case VK_FORMAT_R32G32B32A32_SFLOAT:
return robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_SFLOAT32];
case VK_FORMAT_R16G16B16A16_SFLOAT:
return robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_SFLOAT16];
case VK_FORMAT_R64G64B64A64_UINT:
return robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_UINT64];
case VK_FORMAT_R32G32B32A32_UINT:
return robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_UINT32];
case VK_FORMAT_R16G16B16A16_UNORM:
case VK_FORMAT_R16G16B16A16_USCALED:
case VK_FORMAT_R16G16B16A16_UINT:
return robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_UINT16];
case VK_FORMAT_R8G8B8A8_UNORM:
case VK_FORMAT_R8G8B8A8_USCALED:
case VK_FORMAT_R8G8B8A8_UINT:
case VK_FORMAT_R8G8B8A8_SRGB:
case VK_FORMAT_B8G8R8A8_UNORM:
case VK_FORMAT_B8G8R8A8_USCALED:
case VK_FORMAT_B8G8R8A8_UINT:
case VK_FORMAT_B8G8R8A8_SRGB:
return robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_UINT8];
case VK_FORMAT_R64G64B64A64_SINT:
return robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_SINT64];
case VK_FORMAT_R32G32B32A32_SINT:
return robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_SINT32];
case VK_FORMAT_R16G16B16A16_SNORM:
case VK_FORMAT_R16G16B16A16_SSCALED:
case VK_FORMAT_R16G16B16A16_SINT:
return robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_SINT16];
case VK_FORMAT_R8G8B8A8_SNORM:
case VK_FORMAT_R8G8B8A8_SSCALED:
case VK_FORMAT_R8G8B8A8_SINT:
case VK_FORMAT_B8G8R8A8_SNORM:
case VK_FORMAT_B8G8R8A8_SSCALED:
case VK_FORMAT_B8G8R8A8_SINT:
return robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_SINT8];
case VK_FORMAT_A8B8G8R8_UNORM_PACK32:
case VK_FORMAT_A8B8G8R8_USCALED_PACK32:
case VK_FORMAT_A8B8G8R8_UINT_PACK32:
case VK_FORMAT_A8B8G8R8_SRGB_PACK32:
return robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_A8B8G8R8_UINT];
case VK_FORMAT_A8B8G8R8_SNORM_PACK32:
case VK_FORMAT_A8B8G8R8_SSCALED_PACK32:
case VK_FORMAT_A8B8G8R8_SINT_PACK32:
return robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_A8B8G8R8_SINT];
case VK_FORMAT_A2R10G10B10_UNORM_PACK32:
case VK_FORMAT_A2R10G10B10_USCALED_PACK32:
case VK_FORMAT_A2R10G10B10_UINT_PACK32:
case VK_FORMAT_A2B10G10R10_UNORM_PACK32:
case VK_FORMAT_A2B10G10R10_USCALED_PACK32:
case VK_FORMAT_A2B10G10R10_UINT_PACK32:
return robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_A2R10G10B10_UINT];
case VK_FORMAT_A2R10G10B10_SNORM_PACK32:
case VK_FORMAT_A2R10G10B10_SSCALED_PACK32:
case VK_FORMAT_A2R10G10B10_SINT_PACK32:
case VK_FORMAT_A2B10G10R10_SNORM_PACK32:
case VK_FORMAT_A2B10G10R10_SSCALED_PACK32:
case VK_FORMAT_A2B10G10R10_SINT_PACK32:
return robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_A2R10G10B10_SINT];
case VK_FORMAT_R4G4B4A4_UNORM_PACK16:
case VK_FORMAT_B4G4R4A4_UNORM_PACK16:
return robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_R4G4B4A4_UNORM];
case VK_FORMAT_R5G5B5A1_UNORM_PACK16:
case VK_FORMAT_B5G5R5A1_UNORM_PACK16:
return robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_R5G5B5A1_UNORM];
case VK_FORMAT_A1R5G5B5_UNORM_PACK16:
return robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_A1R5G5B5_UNORM];
default:
return robustness_buffer_offsets[PVR_ROBUSTNESS_BUFFER_FORMAT_UINT64];
}
}
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