texture_test.cc

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/* SPDX-FileCopyrightText: 2023 Blender Authors
 *
 * SPDX-License-Identifier: Apache-2.0 */
 
#include "gpu_testing.hh"
 
#include "MEM_guardedalloc.h"
 
#include "BLI_math_vector.hh"
#include "BLI_vector.hh"
 
#include "GPU_context.hh"
#include "GPU_texture.hh"
 
#include "gpu_texture_private.hh"
 
/* Not all texture types are supported by all platforms. This define safe guards them until we have
 * a working workaround or decided to remove support for those texture types. */
#define RUN_UNSUPPORTED false
 
/* Skip tests that haven't been developed yet due to non standard data types or it needs an
 * frame-buffer to create the texture. */
#define RUN_SRGB_UNIMPLEMENTED false
#define RUN_NON_STANDARD_UNIMPLEMENTED false
#define RUN_COMPONENT_UNIMPLEMENTED false
 
namespace blender::gpu::tests {
 
static void test_texture_read()
{
  GPU_render_begin();
 
  eGPUTextureUsage usage = GPU_TEXTURE_USAGE_ATTACHMENT | GPU_TEXTURE_USAGE_HOST_READ;
  GPUTexture *rgba32u = GPU_texture_create_2d("rgba32u", 1, 1, 1, GPU_RGBA32UI, usage, nullptr);
  GPUTexture *rgba16u = GPU_texture_create_2d("rgba16u", 1, 1, 1, GPU_RGBA16UI, usage, nullptr);
  GPUTexture *rgba32f = GPU_texture_create_2d("rgba32f", 1, 1, 1, GPU_RGBA32F, usage, nullptr);
 
  const float4 fcol = {0.0f, 1.3f, -231.0f, 1000.0f};
  const uint4 ucol = {0, 1, 2, 12223};
  GPU_texture_clear(rgba32u, GPU_DATA_UINT, ucol);
  GPU_texture_clear(rgba16u, GPU_DATA_UINT, ucol);
  GPU_texture_clear(rgba32f, GPU_DATA_FLOAT, fcol);
 
  GPU_memory_barrier(GPU_BARRIER_TEXTURE_UPDATE);
 
  uint4 *rgba32u_data = (uint4 *)GPU_texture_read(rgba32u, GPU_DATA_UINT, 0);
  uint4 *rgba16u_data = (uint4 *)GPU_texture_read(rgba16u, GPU_DATA_UINT, 0);
  float4 *rgba32f_data = (float4 *)GPU_texture_read(rgba32f, GPU_DATA_FLOAT, 0);
 
  EXPECT_EQ(ucol, *rgba32u_data);
  EXPECT_EQ(ucol, *rgba16u_data);
  EXPECT_EQ(fcol, *rgba32f_data);
 
  MEM_freeN(rgba32u_data);
  MEM_freeN(rgba16u_data);
  MEM_freeN(rgba32f_data);
 
  GPU_texture_free(rgba32u);
  GPU_texture_free(rgba16u);
  GPU_texture_free(rgba32f);
 
  GPU_render_end();
}
GPU_TEST(texture_read)
 
static void test_texture_1d()
{
  if (GPU_type_matches_ex(GPU_DEVICE_ANY, GPU_OS_ANY, GPU_DRIVER_ANY, GPU_BACKEND_OPENGL) &&
      G.debug & G_DEBUG_GPU_FORCE_WORKAROUNDS)
  {
    GTEST_SKIP() << "OpenGL texture clearing workaround doesn't support 1d textures.";
  }
  const int SIZE = 32;
  GPU_render_begin();
 
  eGPUTextureUsage usage = GPU_TEXTURE_USAGE_ATTACHMENT | GPU_TEXTURE_USAGE_HOST_READ |
                           GPU_TEXTURE_USAGE_SHADER_WRITE;
  GPUTexture *tex = GPU_texture_create_1d("tex", SIZE, 1, GPU_RGBA32F, usage, nullptr);
  float4 clear_color(0.9f, 0.7f, 0.2f, 1.0f);
  GPU_texture_clear(tex, GPU_DATA_FLOAT, clear_color);
 
  GPU_memory_barrier(GPU_BARRIER_TEXTURE_UPDATE);
 
  float4 *data = (float4 *)GPU_texture_read(tex, GPU_DATA_FLOAT, 0);
  for (int index : IndexRange(SIZE)) {
    EXPECT_EQ(clear_color, data[index]);
  }
  MEM_freeN(data);
 
  GPU_texture_free(tex);
 
  GPU_render_end();
}
GPU_TEST(texture_1d)
 
static void test_texture_1d_array()
{
  if (GPU_backend_get_type() == GPU_BACKEND_OPENGL) {
    GTEST_SKIP() << "Read back of 1d texture arrays not supported by OpenGL";
  }
  const int LAYERS = 8;
  const int SIZE = 32;
  GPU_render_begin();
 
  eGPUTextureUsage usage = GPU_TEXTURE_USAGE_ATTACHMENT | GPU_TEXTURE_USAGE_HOST_READ |
                           GPU_TEXTURE_USAGE_SHADER_WRITE;
  GPUTexture *tex = GPU_texture_create_1d_array(
      "tex", SIZE, LAYERS, 1, GPU_RGBA32F, usage, nullptr);
  float4 clear_color(1.0f, 0.5f, 0.2f, 1.0f);
  GPU_texture_clear(tex, GPU_DATA_FLOAT, clear_color);
 
  GPU_memory_barrier(GPU_BARRIER_TEXTURE_UPDATE);
 
  float4 *data = (float4 *)GPU_texture_read(tex, GPU_DATA_FLOAT, 0);
  for (int index : IndexRange(SIZE * LAYERS)) {
    EXPECT_EQ(clear_color, data[index]);
  }
  MEM_freeN(data);
 
  GPU_texture_free(tex);
 
  GPU_render_end();
}
GPU_TEST(texture_1d_array)
 
static void test_texture_1d_array_upload()
{
  if (GPU_backend_get_type() == GPU_BACKEND_OPENGL) {
    GTEST_SKIP() << "Read back of 1d texture arrays not supported by OpenGL";
  }
  const int LAYERS = 8;
  const int SIZE = 32;
  GPU_render_begin();
 
  int total_size = LAYERS * SIZE * 4;
  float *data_in = (float *)MEM_callocN(sizeof(float) * total_size, __func__);
 
  eGPUTextureUsage usage = GPU_TEXTURE_USAGE_ATTACHMENT | GPU_TEXTURE_USAGE_HOST_READ;
  GPUTexture *tex = GPU_texture_create_1d_array(
      "tex", SIZE, LAYERS, 1, GPU_RGBA32F, usage, data_in);
 
  GPU_memory_barrier(GPU_BARRIER_TEXTURE_UPDATE);
 
  void *data_out = GPU_texture_read(tex, GPU_DATA_FLOAT, 0);
  GPU_texture_free(tex);
 
  EXPECT_EQ(memcmp(data_in, data_out, sizeof(float) * total_size), 0);
  MEM_freeN(data_in);
  MEM_freeN(data_out);
 
  GPU_render_end();
}
GPU_TEST(texture_1d_array_upload)
 
static void test_texture_2d_array()
{
  const int LAYERS = 8;
  const int SIZE = 32;
  GPU_render_begin();
 
  eGPUTextureUsage usage = GPU_TEXTURE_USAGE_ATTACHMENT | GPU_TEXTURE_USAGE_HOST_READ;
  GPUTexture *tex = GPU_texture_create_2d_array(
      "tex", SIZE, SIZE, LAYERS, 1, GPU_RGBA32F, usage, nullptr);
  float4 clear_color(1.0f, 0.5f, 0.2f, 1.0f);
  GPU_texture_clear(tex, GPU_DATA_FLOAT, clear_color);
 
  GPU_memory_barrier(GPU_BARRIER_TEXTURE_UPDATE);
 
  float4 *data = (float4 *)GPU_texture_read(tex, GPU_DATA_FLOAT, 0);
  for (int index : IndexRange(SIZE * SIZE * LAYERS)) {
    EXPECT_EQ(clear_color, data[index]);
  }
  MEM_freeN(data);
 
  GPU_texture_free(tex);
 
  GPU_render_end();
}
GPU_TEST(texture_2d_array)
 
static void test_texture_2d_array_upload()
{
  const int LAYERS = 8;
  const int SIZE = 32;
  GPU_render_begin();
 
  int total_size = LAYERS * SIZE * SIZE * 4;
  float *data_in = (float *)MEM_callocN(sizeof(float) * total_size, __func__);
 
  eGPUTextureUsage usage = GPU_TEXTURE_USAGE_ATTACHMENT | GPU_TEXTURE_USAGE_HOST_READ;
  GPUTexture *tex = GPU_texture_create_2d_array(
      "tex", SIZE, SIZE, LAYERS, 1, GPU_RGBA32F, usage, data_in);
 
  GPU_memory_barrier(GPU_BARRIER_TEXTURE_UPDATE);
 
  void *data_out = GPU_texture_read(tex, GPU_DATA_FLOAT, 0);
  GPU_texture_free(tex);
 
  EXPECT_EQ(memcmp(data_in, data_out, sizeof(float) * total_size), 0);
  MEM_freeN(data_in);
  MEM_freeN(data_out);
 
  GPU_render_end();
}
GPU_TEST(texture_2d_array_upload)
 
static void test_texture_cube()
{
  const int SIZE = 32;
  GPU_render_begin();
 
  eGPUTextureUsage usage = GPU_TEXTURE_USAGE_ATTACHMENT | GPU_TEXTURE_USAGE_HOST_READ;
  GPUTexture *tex = GPU_texture_create_cube("tex", SIZE, 1, GPU_RGBA32F, usage, nullptr);
  float4 clear_color(1.0f, 0.5f, 0.2f, 1.0f);
  GPU_texture_clear(tex, GPU_DATA_FLOAT, clear_color);
 
  GPU_memory_barrier(GPU_BARRIER_TEXTURE_UPDATE);
 
  float4 *data = (float4 *)GPU_texture_read(tex, GPU_DATA_FLOAT, 0);
  for (int index : IndexRange(SIZE * SIZE * 6)) {
    EXPECT_EQ(clear_color, data[index]);
  }
  MEM_freeN(data);
 
  GPU_texture_free(tex);
 
  GPU_render_end();
}
GPU_TEST(texture_cube)
 
static void test_texture_cube_array()
{
  const int LAYERS = 2;
  const int SIZE = 32;
  GPU_render_begin();
 
  eGPUTextureUsage usage = GPU_TEXTURE_USAGE_ATTACHMENT | GPU_TEXTURE_USAGE_HOST_READ;
  GPUTexture *tex = GPU_texture_create_cube_array(
      "tex", SIZE, LAYERS, 1, GPU_RGBA32F, usage, nullptr);
  float4 clear_color(1.0f, 0.5f, 0.2f, 1.0f);
  GPU_texture_clear(tex, GPU_DATA_FLOAT, clear_color);
 
  float4 *data = (float4 *)GPU_texture_read(tex, GPU_DATA_FLOAT, 0);
  for (int index : IndexRange(SIZE * SIZE * 6 * LAYERS)) {
    EXPECT_EQ(clear_color, data[index]);
  }
  MEM_freeN(data);
 
  GPU_texture_free(tex);
 
  GPU_render_end();
}
GPU_TEST(texture_cube_array)
 
static void test_texture_3d()
{
  const int SIZE = 32;
  GPU_render_begin();
 
  eGPUTextureUsage usage = GPU_TEXTURE_USAGE_ATTACHMENT | GPU_TEXTURE_USAGE_HOST_READ;
  GPUTexture *tex = GPU_texture_create_3d("tex", SIZE, SIZE, SIZE, 1, GPU_RGBA32F, usage, nullptr);
  float4 clear_color(1.0f, 0.5f, 0.2f, 1.0f);
  GPU_texture_clear(tex, GPU_DATA_FLOAT, clear_color);
 
  GPU_memory_barrier(GPU_BARRIER_TEXTURE_UPDATE);
 
  float4 *data = (float4 *)GPU_texture_read(tex, GPU_DATA_FLOAT, 0);
  for (int index : IndexRange(SIZE * SIZE * SIZE)) {
    EXPECT_EQ(clear_color, data[index]);
  }
  MEM_freeN(data);
 
  GPU_texture_free(tex);
 
  GPU_render_end();
}
GPU_TEST(texture_3d)
 
static void test_texture_copy()
{
  const int SIZE = 128;
  GPU_render_begin();
 
  eGPUTextureUsage usage = GPU_TEXTURE_USAGE_HOST_READ;
  GPUTexture *src_tx = GPU_texture_create_2d("src", SIZE, SIZE, 1, GPU_RGBA32F, usage, nullptr);
  GPUTexture *dst_tx = GPU_texture_create_2d("dst", SIZE, SIZE, 1, GPU_RGBA32F, usage, nullptr);
 
  const float4 color(0.0, 1.0f, 2.0f, 123.0f);
  const float4 clear_color(0.0f);
  GPU_texture_clear(src_tx, GPU_DATA_FLOAT, color);
  GPU_texture_clear(dst_tx, GPU_DATA_FLOAT, clear_color);
 
  GPU_texture_copy(dst_tx, src_tx);
 
  GPU_memory_barrier(GPU_BARRIER_TEXTURE_UPDATE);
 
  float4 *data = (float4 *)GPU_texture_read(dst_tx, GPU_DATA_FLOAT, 0);
  for (int index : IndexRange(SIZE * SIZE)) {
    EXPECT_EQ(color, data[index]);
  }
  MEM_freeN(data);
 
  GPU_texture_free(src_tx);
  GPU_texture_free(dst_tx);
 
  GPU_render_end();
}
GPU_TEST(texture_copy)
 
template<typename DataType> static DataType *generate_test_data(size_t data_len)
{
  DataType *data = static_cast<DataType *>(MEM_mallocN(data_len * sizeof(DataType), __func__));
  for (int i : IndexRange(data_len)) {
    if (std::is_same<DataType, float>()) {
      data[i] = (DataType)(i % 8) / 8.0f;
    }
    else {
      data[i] = (DataType)(i % 8);
    }
  }
  return data;
}
 
template<eGPUTextureFormat DeviceFormat,
         eGPUDataFormat HostFormat,
         typename DataType,
         int Size = 16>
static void texture_create_upload_read()
{
  static_assert(!std::is_same<DataType, float>());
  static_assert(validate_data_format(DeviceFormat, HostFormat));
  eGPUTextureUsage usage = GPU_TEXTURE_USAGE_ATTACHMENT | GPU_TEXTURE_USAGE_HOST_READ;
  GPUTexture *texture = GPU_texture_create_2d(
      "texture", Size, Size, 1, DeviceFormat, usage, nullptr);
  if (texture == nullptr) {
    GTEST_SKIP() << "Platform doesn't support texture format [" << STRINGIFY(DeviceFormat) << "]";
  }
 
  size_t data_len = Size * Size *
                    (HostFormat == GPU_DATA_10_11_11_REV ? to_bytesize(HostFormat) :
                                                           to_component_len(DeviceFormat));
 
  DataType *data = static_cast<DataType *>(generate_test_data<DataType>(data_len));
  GPU_texture_update(texture, HostFormat, data);
 
  DataType *read_data = static_cast<DataType *>(GPU_texture_read(texture, HostFormat, 0));
  bool failed = false;
  for (int i : IndexRange(data_len)) {
    EXPECT_EQ(data[i], read_data[i]);
    bool ok = (read_data[i] - data[i]) == 0;
    failed |= !ok;
  }
  EXPECT_FALSE(failed);
 
  MEM_freeN(read_data);
  MEM_freeN(data);
 
  GPU_texture_free(texture);
}
 
template<eGPUTextureFormat DeviceFormat, eGPUDataFormat HostFormat, int Size = 16>
static void texture_create_upload_read_with_bias(float max_allowed_bias)
{
  static_assert(validate_data_format(DeviceFormat, HostFormat));
  eGPUTextureUsage usage = GPU_TEXTURE_USAGE_ATTACHMENT | GPU_TEXTURE_USAGE_HOST_READ;
  GPUTexture *texture = GPU_texture_create_2d(
      "texture", Size, Size, 1, DeviceFormat, usage, nullptr);
  if (texture == nullptr) {
    GTEST_SKIP() << "Platform doesn't support texture format [" << STRINGIFY(DeviceFormat) << "]";
  }
 
  size_t data_len = Size * Size * to_component_len(DeviceFormat);
  float *data = static_cast<float *>(generate_test_data<float>(data_len));
  GPU_texture_update(texture, HostFormat, data);
 
  float *read_data = static_cast<float *>(GPU_texture_read(texture, HostFormat, 0));
  float max_used_bias = 0.0f;
  for (int i : IndexRange(data_len)) {
    float bias = abs(read_data[i] - data[i]);
    max_used_bias = max_ff(max_used_bias, bias);
  }
  EXPECT_LE(max_used_bias, max_allowed_bias);
 
  MEM_freeN(read_data);
  MEM_freeN(data);
 
  GPU_texture_free(texture);
}
 
/* Derivative of texture_create_upload_read_pixels that doesn't test each component, but a pixel at
 * a time. This is needed to check the R11G11B10 and similar types. */
template<eGPUTextureFormat DeviceFormat, eGPUDataFormat HostFormat, int Size = 16>
static void texture_create_upload_read_pixel()
{
  using DataType = uint32_t;
  static_assert(validate_data_format(DeviceFormat, HostFormat));
  eGPUTextureUsage usage = GPU_TEXTURE_USAGE_ATTACHMENT | GPU_TEXTURE_USAGE_HOST_READ;
  GPUTexture *texture = GPU_texture_create_2d(
      "texture", Size, Size, 1, DeviceFormat, usage, nullptr);
  ASSERT_NE(texture, nullptr);
 
  size_t data_len = Size * Size;
  DataType *data = static_cast<DataType *>(generate_test_data<DataType>(data_len));
  GPU_texture_update(texture, HostFormat, data);
 
  DataType *read_data = static_cast<DataType *>(GPU_texture_read(texture, HostFormat, 0));
  bool failed = false;
  for (int i : IndexRange(data_len)) {
    bool ok = (read_data[i] - data[i]) == 0;
    failed |= !ok;
  }
  EXPECT_FALSE(failed);
 
  MEM_freeN(read_data);
  MEM_freeN(data);
 
  GPU_texture_free(texture);
}
 
/* -------------------------------------------------------------------- */
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_RGBA8()
{
  texture_create_upload_read_with_bias<GPU_RGBA8, GPU_DATA_FLOAT>(0.004f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_RGBA8);
 
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_RGBA16F()
{
  texture_create_upload_read_with_bias<GPU_RGBA16F, GPU_DATA_FLOAT>(0.9f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_RGBA16F);
 
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_RGBA16()
{
  texture_create_upload_read_with_bias<GPU_RGBA16, GPU_DATA_FLOAT>(0.00002f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_RGBA16);
 
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_RGBA32F()
{
  texture_create_upload_read_with_bias<GPU_RGBA32F, GPU_DATA_FLOAT>(0.0f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_RGBA32F);
 
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_RG8()
{
  texture_create_upload_read_with_bias<GPU_RG8, GPU_DATA_FLOAT>(0.004f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_RG8);
 
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_RG16F()
{
  texture_create_upload_read_with_bias<GPU_RG16F, GPU_DATA_FLOAT>(0.9f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_RG16F);
 
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_RG16()
{
  texture_create_upload_read_with_bias<GPU_RG16, GPU_DATA_FLOAT>(0.00002f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_RG16);
 
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_RG32F()
{
  texture_create_upload_read_with_bias<GPU_RG32F, GPU_DATA_FLOAT>(0.0f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_RG32F);
 
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_R8()
{
  texture_create_upload_read_with_bias<GPU_R8, GPU_DATA_FLOAT>(0.004f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_R8);
 
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_R16F()
{
  texture_create_upload_read_with_bias<GPU_R16F, GPU_DATA_FLOAT>(0.9f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_R16F);
 
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_R16()
{
  texture_create_upload_read_with_bias<GPU_R16, GPU_DATA_FLOAT>(0.00002f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_R16);
 
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_R32F()
{
  texture_create_upload_read_with_bias<GPU_R32F, GPU_DATA_FLOAT>(0.0f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_R32F);
 
#if RUN_NON_STANDARD_UNIMPLEMENTED
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_RGB10_A2()
{
  texture_create_upload_read_with_bias<GPU_RGB10_A2, GPU_DATA_FLOAT>(0.0f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_RGB10_A2);
 
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_RGB10_A2UI()
{
  texture_create_upload_read_with_bias<GPU_RGB10_A2UI, GPU_DATA_FLOAT>(0.0f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_RGB10_A2UI);
#endif
 
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_R11F_G11F_B10F()
{
  texture_create_upload_read_with_bias<GPU_R11F_G11F_B10F, GPU_DATA_FLOAT>(0.0009f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_R11F_G11F_B10F);
 
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_SRGB8_A8()
{
  texture_create_upload_read_with_bias<GPU_SRGB8_A8, GPU_DATA_FLOAT>(0.003f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_SRGB8_A8);
 
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_RGBA8_SNORM()
{
  texture_create_upload_read_with_bias<GPU_RGBA8_SNORM, GPU_DATA_FLOAT>(0.004f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_RGBA8_SNORM);
 
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_RGBA16_SNORM()
{
  texture_create_upload_read_with_bias<GPU_RGBA16_SNORM, GPU_DATA_FLOAT>(0.00002f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_RGBA16_SNORM);
 
#if RUN_UNSUPPORTED
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_RGB8()
{
  texture_create_upload_read_with_bias<GPU_RGB8, GPU_DATA_FLOAT>(0.0f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_RGB8);
 
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_RGB8_SNORM()
{
  texture_create_upload_read_with_bias<GPU_RGB8_SNORM, GPU_DATA_FLOAT>(0.0f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_RGB8_SNORM);
 
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_RGB16F()
{
  texture_create_upload_read_with_bias<GPU_RGB16F, GPU_DATA_FLOAT>(0.0f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_RGB16F);
 
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_RGB16()
{
  texture_create_upload_read_with_bias<GPU_RGB16, GPU_DATA_FLOAT>(0.0f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_RGB16);
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_RGB16_SNORM()
{
  texture_create_upload_read_with_bias<GPU_RGB16_SNORM, GPU_DATA_FLOAT>(0.0f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_RGB16_SNORM);
 
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_RGB32F()
{
  texture_create_upload_read_with_bias<GPU_RGB32F, GPU_DATA_FLOAT>(0.0f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_RGB32F);
#endif
 
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_RG8_SNORM()
{
  texture_create_upload_read_with_bias<GPU_RG8_SNORM, GPU_DATA_FLOAT>(0.004f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_RG8_SNORM);
 
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_RG16_SNORM()
{
  texture_create_upload_read_with_bias<GPU_RG16_SNORM, GPU_DATA_FLOAT>(0.00002f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_RG16_SNORM);
 
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_R8_SNORM()
{
  texture_create_upload_read_with_bias<GPU_R8_SNORM, GPU_DATA_FLOAT>(0.004f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_R8_SNORM);
 
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_R16_SNORM()
{
  texture_create_upload_read_with_bias<GPU_R16_SNORM, GPU_DATA_FLOAT>(0.00002f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_R16_SNORM);
 
#if RUN_NON_STANDARD_UNIMPLEMENTED
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_SRGB8_A8_DXT1()
{
  texture_create_upload_read_with_bias<GPU_SRGB8_A8_DXT1, GPU_DATA_FLOAT>(0.0f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_SRGB8_A8_DXT1);
 
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_SRGB8_A8_DXT3()
{
  texture_create_upload_read_with_bias<GPU_SRGB8_A8_DXT3, GPU_DATA_FLOAT>(0.0f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_SRGB8_A8_DXT3);
 
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_SRGB8_A8_DXT5()
{
  texture_create_upload_read_with_bias<GPU_SRGB8_A8_DXT5, GPU_DATA_FLOAT>(0.0f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_SRGB8_A8_DXT5);
 
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_RGBA8_DXT1()
{
  texture_create_upload_read_with_bias<GPU_RGBA8_DXT1, GPU_DATA_FLOAT>(0.0f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_RGBA8_DXT1);
 
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_RGBA8_DXT3()
{
  texture_create_upload_read_with_bias<GPU_RGBA8_DXT3, GPU_DATA_FLOAT>(0.0f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_RGBA8_DXT3);
 
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_RGBA8_DXT5()
{
  texture_create_upload_read_with_bias<GPU_RGBA8_DXT5, GPU_DATA_FLOAT>(0.0f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_RGBA8_DXT5);
#endif
 
#if RUN_SRGB_UNIMPLEMENTED
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_SRGB8()
{
  texture_create_upload_read_with_bias<GPU_SRGB8, GPU_DATA_FLOAT>(0.0f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_SRGB8);
#endif
 
#if RUN_NON_STANDARD_UNIMPLEMENTED
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_RGB9_E5()
{
  texture_create_upload_read_with_bias<GPU_RGB9_E5, GPU_DATA_FLOAT>(0.0f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_RGB9_E5);
#endif
 
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_DEPTH_COMPONENT32F()
{
  texture_create_upload_read_with_bias<GPU_DEPTH_COMPONENT32F, GPU_DATA_FLOAT>(0.0f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_DEPTH_COMPONENT32F);
 
#if RUN_COMPONENT_UNIMPLEMENTED
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_DEPTH_COMPONENT24()
{
  texture_create_upload_read_with_bias<GPU_DEPTH_COMPONENT24, GPU_DATA_FLOAT>(0.0000001f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_DEPTH_COMPONENT24);
 
static void test_texture_roundtrip__GPU_DATA_FLOAT__GPU_DEPTH_COMPONENT16()
{
  texture_create_upload_read_with_bias<GPU_DEPTH_COMPONENT16, GPU_DATA_FLOAT>(0.0f);
}
GPU_TEST(texture_roundtrip__GPU_DATA_FLOAT__GPU_DEPTH_COMPONENT16);
#endif
 
/* \} */
 
/* -------------------------------------------------------------------- */
static void test_texture_roundtrip__GPU_DATA_HALF_FLOAT__GPU_RGBA16F()
{
  texture_create_upload_read<GPU_RGBA16F, GPU_DATA_HALF_FLOAT, uint16_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_HALF_FLOAT__GPU_RGBA16F);
 
static void test_texture_roundtrip__GPU_DATA_HALF_FLOAT__GPU_RG16F()
{
  texture_create_upload_read<GPU_RG16F, GPU_DATA_HALF_FLOAT, uint16_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_HALF_FLOAT__GPU_RG16F);
 
static void test_texture_roundtrip__GPU_DATA_HALF_FLOAT__GPU_R16F()
{
  texture_create_upload_read<GPU_R16F, GPU_DATA_HALF_FLOAT, uint16_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_HALF_FLOAT__GPU_R16F);
 
#if RUN_UNSUPPORTED
static void test_texture_roundtrip__GPU_DATA_HALF_FLOAT__GPU_RGB16F()
{
  texture_create_upload_read<GPU_RGB16F, GPU_DATA_HALF_FLOAT, uint16_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_HALF_FLOAT__GPU_RGB16F);
#endif
 
/* \} */
 
/* -------------------------------------------------------------------- */
static void test_texture_roundtrip__GPU_DATA_INT__GPU_RGBA8I()
{
  texture_create_upload_read<GPU_RGBA8I, GPU_DATA_INT, int32_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_INT__GPU_RGBA8I);
 
static void test_texture_roundtrip__GPU_DATA_INT__GPU_RGBA16I()
{
  texture_create_upload_read<GPU_RGBA16I, GPU_DATA_INT, int32_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_INT__GPU_RGBA16I);
 
static void test_texture_roundtrip__GPU_DATA_INT__GPU_RGBA32I()
{
  texture_create_upload_read<GPU_RGBA32I, GPU_DATA_INT, int32_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_INT__GPU_RGBA32I);
 
static void test_texture_roundtrip__GPU_DATA_INT__GPU_RG8I()
{
  texture_create_upload_read<GPU_RG8I, GPU_DATA_INT, int32_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_INT__GPU_RG8I);
 
#if RUN_UNSUPPORTED
static void test_texture_roundtrip__GPU_DATA_INT__GPU_RG16I()
{
  texture_create_upload_read<GPU_RG16I, GPU_DATA_INT, int32_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_INT__GPU_RG16I);
#endif
 
static void test_texture_roundtrip__GPU_DATA_INT__GPU_RG32I()
{
  texture_create_upload_read<GPU_RG32I, GPU_DATA_INT, int32_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_INT__GPU_RG32I);
 
static void test_texture_roundtrip__GPU_DATA_INT__GPU_R8I()
{
  texture_create_upload_read<GPU_R8I, GPU_DATA_INT, int32_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_INT__GPU_R8I);
 
static void test_texture_roundtrip__GPU_DATA_INT__GPU_R16I()
{
  texture_create_upload_read<GPU_R16I, GPU_DATA_INT, int32_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_INT__GPU_R16I);
 
static void test_texture_roundtrip__GPU_DATA_INT__GPU_R32I()
{
  texture_create_upload_read<GPU_R32I, GPU_DATA_INT, int32_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_INT__GPU_R32I);
 
#if RUN_UNSUPPORTED
static void test_texture_roundtrip__GPU_DATA_INT__GPU_RGB8I()
{
  texture_create_upload_read<GPU_RGB8I, GPU_DATA_INT, int32_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_INT__GPU_RGB8I);
 
static void test_texture_roundtrip__GPU_DATA_INT__GPU_RGB16I()
{
  texture_create_upload_read<GPU_RGB16I, GPU_DATA_INT, int32_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_INT__GPU_RGB16I);
 
static void test_texture_roundtrip__GPU_DATA_INT__GPU_RGB32I()
{
  texture_create_upload_read<GPU_RGB32I, GPU_DATA_INT, int32_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_INT__GPU_RGB32I);
#endif
 
/* \} */
 
/* -------------------------------------------------------------------- */
static void test_texture_roundtrip__GPU_DATA_UINT__GPU_RGBA8UI()
{
  texture_create_upload_read<GPU_RGBA8UI, GPU_DATA_UINT, uint32_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_UINT__GPU_RGBA8UI);
 
static void test_texture_roundtrip__GPU_DATA_UINT__GPU_RGBA16UI()
{
  texture_create_upload_read<GPU_RGBA16UI, GPU_DATA_UINT, uint32_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_UINT__GPU_RGBA16UI);
 
static void test_texture_roundtrip__GPU_DATA_UINT__GPU_RGBA32UI()
{
  texture_create_upload_read<GPU_RGBA32UI, GPU_DATA_UINT, uint32_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_UINT__GPU_RGBA32UI);
 
static void test_texture_roundtrip__GPU_DATA_UINT__GPU_RG8UI()
{
  texture_create_upload_read<GPU_RG8UI, GPU_DATA_UINT, uint32_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_UINT__GPU_RG8UI);
 
static void test_texture_roundtrip__GPU_DATA_UINT__GPU_RG16UI()
{
  texture_create_upload_read<GPU_RG16UI, GPU_DATA_UINT, uint32_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_UINT__GPU_RG16UI);
 
static void test_texture_roundtrip__GPU_DATA_UINT__GPU_RG32UI()
{
  texture_create_upload_read<GPU_RG32UI, GPU_DATA_UINT, uint32_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_UINT__GPU_RG32UI);
 
static void test_texture_roundtrip__GPU_DATA_UINT__GPU_R8UI()
{
  texture_create_upload_read<GPU_R8UI, GPU_DATA_UINT, uint32_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_UINT__GPU_R8UI);
 
static void test_texture_roundtrip__GPU_DATA_UINT__GPU_R16UI()
{
  texture_create_upload_read<GPU_R16UI, GPU_DATA_UINT, uint32_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_UINT__GPU_R16UI);
 
static void test_texture_roundtrip__GPU_DATA_UINT__GPU_R32UI()
{
  texture_create_upload_read<GPU_R32UI, GPU_DATA_UINT, uint32_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_UINT__GPU_R32UI);
 
#if RUN_UNSUPPORTED
static void test_texture_roundtrip__GPU_DATA_UINT__GPU_DEPTH32F_STENCIL8()
{
  texture_create_upload_read<GPU_DEPTH32F_STENCIL8, GPU_DATA_UINT, uint32_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_UINT__GPU_DEPTH32F_STENCIL8);
 
static void test_texture_roundtrip__GPU_DATA_UINT__GPU_DEPTH24_STENCIL8()
{
  texture_create_upload_read<GPU_DEPTH24_STENCIL8, GPU_DATA_UINT, uint32_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_UINT__GPU_DEPTH24_STENCIL8);
 
static void test_texture_roundtrip__GPU_DATA_UINT__GPU_RGB8UI()
{
  texture_create_upload_read<GPU_RGB8UI, GPU_DATA_UINT, uint32_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_UINT__GPU_RGB8UI);
 
static void test_texture_roundtrip__GPU_DATA_UINT__GPU_RGB16UI()
{
  texture_create_upload_read<GPU_RGB16UI, GPU_DATA_UINT, uint32_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_UINT__GPU_RGB16UI);
 
static void test_texture_roundtrip__GPU_DATA_UINT__GPU_RGB32UI()
{
  texture_create_upload_read<GPU_RGB32UI, GPU_DATA_UINT, uint32_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_UINT__GPU_RGB32UI);
 
static void test_texture_roundtrip__GPU_DATA_UINT__GPU_DEPTH_COMPONENT32F()
{
  texture_create_upload_read<GPU_DEPTH_COMPONENT32F, GPU_DATA_UINT, uint32_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_UINT__GPU_DEPTH_COMPONENT32F);
 
static void test_texture_roundtrip__GPU_DATA_UINT__GPU_DEPTH_COMPONENT24()
{
  texture_create_upload_read<GPU_DEPTH_COMPONENT24, GPU_DATA_UINT, uint32_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_UINT__GPU_DEPTH_COMPONENT24);
#endif
 
#if RUN_COMPONENT_UNIMPLEMENTED
static void test_texture_roundtrip__GPU_DATA_UINT__GPU_DEPTH_COMPONENT16()
{
  texture_create_upload_read<GPU_DEPTH_COMPONENT16, GPU_DATA_UINT, uint32_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_UINT__GPU_DEPTH_COMPONENT16);
#endif
 
/* \} */
 
/* -------------------------------------------------------------------- */
static void test_texture_roundtrip__GPU_DATA_UBYTE__GPU_RGBA8UI()
{
  texture_create_upload_read<GPU_RGBA8UI, GPU_DATA_UBYTE, uint8_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_UBYTE__GPU_RGBA8UI);
 
static void test_texture_roundtrip__GPU_DATA_UBYTE__GPU_RGBA8()
{
  texture_create_upload_read<GPU_RGBA8, GPU_DATA_UBYTE, uint8_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_UBYTE__GPU_RGBA8);
 
static void test_texture_roundtrip__GPU_DATA_UBYTE__GPU_RG8UI()
{
  texture_create_upload_read<GPU_RG8UI, GPU_DATA_UBYTE, uint8_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_UBYTE__GPU_RG8UI);
 
static void test_texture_roundtrip__GPU_DATA_UBYTE__GPU_RG8()
{
  texture_create_upload_read<GPU_RG8, GPU_DATA_UBYTE, uint8_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_UBYTE__GPU_RG8);
 
static void test_texture_roundtrip__GPU_DATA_UBYTE__GPU_R8UI()
{
  texture_create_upload_read<GPU_R8UI, GPU_DATA_UBYTE, uint8_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_UBYTE__GPU_R8UI);
 
static void test_texture_roundtrip__GPU_DATA_UBYTE__GPU_R8()
{
  texture_create_upload_read<GPU_R8, GPU_DATA_UBYTE, uint8_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_UBYTE__GPU_R8);
 
static void test_texture_roundtrip__GPU_DATA_UBYTE__GPU_SRGB8_A8()
{
  texture_create_upload_read<GPU_SRGB8_A8, GPU_DATA_UBYTE, uint8_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_UBYTE__GPU_SRGB8_A8);
 
#if RUN_UNSUPPORTED
static void test_texture_roundtrip__GPU_DATA_UBYTE__GPU_RGB8I()
{
  texture_create_upload_read<GPU_RGB8I, GPU_DATA_UBYTE, uint8_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_UBYTE__GPU_RGB8I);
 
static void test_texture_roundtrip__GPU_DATA_UBYTE__GPU_RGB8()
{
  texture_create_upload_read<GPU_RGB8, GPU_DATA_UBYTE, uint8_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_UBYTE__GPU_RGB8);
 
static void test_texture_roundtrip__GPU_DATA_UBYTE__GPU_SRGB8()
{
  texture_create_upload_read<GPU_SRGB8, GPU_DATA_UBYTE, uint8_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_UBYTE__GPU_SRGB8);
#endif
/* \} */
 
/* -------------------------------------------------------------------- */
#if RUN_UNSUPPORTED
static void test_texture_roundtrip__GPU_DATA_UINT_24_8__GPU_DEPTH32F_STENCIL8()
{
  texture_create_upload_read<GPU_DEPTH32F_STENCIL8, GPU_DATA_UINT_24_8, void>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_UINT_24_8__GPU_DEPTH32F_STENCIL8);
 
static void test_texture_roundtrip__GPU_DATA_UINT_24_8__GPU_DEPTH24_STENCIL8()
{
  texture_create_upload_read<GPU_DEPTH24_STENCIL8, GPU_DATA_UINT_24_8, void>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_UINT_24_8__GPU_DEPTH24_STENCIL8);
#endif
 
/* \} */
 
/* -------------------------------------------------------------------- */
static void test_texture_roundtrip__GPU_DATA_10_11_11_REV__GPU_R11F_G11F_B10F()
{
  texture_create_upload_read<GPU_R11F_G11F_B10F, GPU_DATA_10_11_11_REV, uint8_t>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_10_11_11_REV__GPU_R11F_G11F_B10F);
 
/* \} */
 
/* -------------------------------------------------------------------- */
static void test_texture_roundtrip__GPU_DATA_2_10_10_10_REV__GPU_RGB10_A2()
{
  texture_create_upload_read_pixel<GPU_RGB10_A2, GPU_DATA_2_10_10_10_REV>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_2_10_10_10_REV__GPU_RGB10_A2);
 
static void test_texture_roundtrip__GPU_DATA_2_10_10_10_REV__GPU_RGB10_A2UI()
{
  if (GPU_backend_get_type() == GPU_BACKEND_OPENGL) {
    GTEST_SKIP() << "Texture readback not supported on OpenGL";
  }
  texture_create_upload_read_pixel<GPU_RGB10_A2UI, GPU_DATA_2_10_10_10_REV>();
}
GPU_TEST(texture_roundtrip__GPU_DATA_2_10_10_10_REV__GPU_RGB10_A2UI);
 
/* \} */
 
}  // namespace blender::gpu::tests