source/blender/gpu/tests/state_blend_test.cc

@@ -1,63 +0,0 @@
-/* SPDX-License-Identifier: Apache-2.0 */
-
-#include "testing/testing.h"
-
-#include "gpu_testing.hh"
-
-#include "GPU_batch.h"
-#include "GPU_batch_presets.h"
-#include "GPU_framebuffer.h"
-#include "GPU_matrix.h"
-
-#include "BLI_math_vector.hh"
-
-#include "intern/draw_cache.h"
-
-namespace blender::gpu::tests {
-
-template<eGPUBlend blend_type>
-void blend_test(float4 source_a, float4 source_b, float4 expected_result)
-{
-  GPUOffScreen *offscreen = GPU_offscreen_create(
-      1, 1, false, GPU_RGBA16F, GPU_TEXTURE_USAGE_HOST_READ, nullptr);
-  BLI_assert(offscreen != nullptr);
-  GPU_offscreen_bind(offscreen, false);
-  GPUTexture *color_texture = GPU_offscreen_color_texture(offscreen);
-  GPU_texture_clear(color_texture, GPU_DATA_FLOAT, source_a);
-
-  GPUBatch *batch = DRW_cache_quad_get();
-
-  GPU_batch_program_set_builtin(batch, GPU_SHADER_3D_UNIFORM_COLOR);
-  GPU_batch_uniform_4fv(batch, "color", source_b);
-  GPU_blend(blend_type);
-
-  GPU_batch_draw(batch);
-  GPU_offscreen_unbind(offscreen, false);
-  GPU_flush();
-
-  float4 read_back;
-  GPU_memory_barrier(GPU_BARRIER_TEXTURE_FETCH);
-  GPU_offscreen_read_pixels(offscreen, GPU_DATA_FLOAT, &read_back);
-  EXPECT_EQ(read_back, expected_result);
-
-  GPU_offscreen_free(offscreen);
-  DRW_shape_cache_free();
-}
-
-static void test_blend_none()
-{
-  blend_test<GPU_BLEND_NONE>(float4(1.0f, 0.0f, 1.0f, 1.0f),
-                             float4(0.0f, 1.0f, 0.0f, 0.5f),
-                             float4(0.0f, 1.0f, 0.0f, 0.5f));
-}
-GPU_TEST(blend_none)
-
-static void test_blend_alpha()
-{
-  blend_test<GPU_BLEND_ALPHA>(float4(1.0f, 0.0f, 1.0f, 1.0f),
-                              float4(0.0f, 1.0f, 0.0f, 0.5f),
-                              float4(0.5f, 0.5f, 0.5f, 1.0f));
-}
-GPU_TEST(blend_alpha)
-
-}  // namespace blender::gpu::tests