28ad3736e8
Avoid access on global DRWShapeCache and still share the code for batch creation. Each module is then responsible owner of their own batch.
136 lines
4.2 KiB
C++
136 lines
4.2 KiB
C++
/* SPDX-FileCopyrightText: 2023 Blender Authors
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0 */
|
|
|
|
#include "GPU_batch_utils.hh"
|
|
#include "testing/testing.h"
|
|
|
|
#include "gpu_testing.hh"
|
|
|
|
#include "GPU_batch.hh"
|
|
#include "GPU_batch_presets.hh"
|
|
#include "GPU_framebuffer.hh"
|
|
#include "GPU_state.hh"
|
|
|
|
#include "BLI_math_vector.hh"
|
|
|
|
#include "intern/draw_cache.hh"
|
|
|
|
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_ATTACHMENT |
|
|
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);
|
|
|
|
Batch *batch = GPU_batch_unit_cube();
|
|
|
|
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_color(offscreen, GPU_DATA_FLOAT, &read_back);
|
|
EXPECT_EQ(read_back, expected_result);
|
|
|
|
GPU_offscreen_free(offscreen);
|
|
GPU_BATCH_DISCARD_SAFE(batch);
|
|
}
|
|
|
|
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)
|
|
|
|
static void test_blend_alpha_premult()
|
|
{
|
|
blend_test<GPU_BLEND_ALPHA_PREMULT>(float4(1.0f, 0.0f, 1.0f, 1.0f),
|
|
float4(0.0f, 1.0f, 0.0f, 0.5f),
|
|
float4(0.5f, 1.0f, 0.5f, 1.0f));
|
|
}
|
|
GPU_TEST(blend_alpha_premult)
|
|
|
|
static void test_blend_additive()
|
|
{
|
|
blend_test<GPU_BLEND_ADDITIVE>(float4(1.0f, 0.0f, 1.0f, 1.0f),
|
|
float4(0.0f, 1.0f, 0.0f, 0.5f),
|
|
float4(1.0f, 0.5f, 1.0f, 1.0f));
|
|
}
|
|
GPU_TEST(blend_additive)
|
|
|
|
static void test_blend_additive_premult()
|
|
{
|
|
blend_test<GPU_BLEND_ADDITIVE_PREMULT>(float4(1.0f, 0.0f, 1.0f, 1.0f),
|
|
float4(0.0f, 1.0f, 0.0f, 0.5f),
|
|
float4(1.0f, 1.0f, 1.0f, 1.5f));
|
|
}
|
|
GPU_TEST(blend_additive_premult)
|
|
|
|
static void test_blend_multiply()
|
|
{
|
|
blend_test<GPU_BLEND_MULTIPLY>(float4(1.0f, 0.0f, 1.0f, 1.0f),
|
|
float4(0.0f, 1.0f, 0.0f, 0.5f),
|
|
float4(0.0f, 0.0f, 0.0f, 0.5f));
|
|
}
|
|
GPU_TEST(blend_multiply)
|
|
|
|
static void test_blend_subtract()
|
|
{
|
|
blend_test<GPU_BLEND_SUBTRACT>(float4(1.0f, 1.0f, 1.0f, 1.0f),
|
|
float4(0.0f, 1.0f, 0.0f, 0.5f),
|
|
float4(1.0f, 0.0f, 1.0f, 0.5f));
|
|
}
|
|
GPU_TEST(blend_subtract)
|
|
|
|
static void test_blend_invert()
|
|
{
|
|
blend_test<GPU_BLEND_INVERT>(float4(1.0f, 1.0f, 1.0f, 1.0f),
|
|
float4(0.0f, 1.0f, 0.0f, 0.5f),
|
|
float4(0.0f, 0.0f, 0.0f, 1.0f));
|
|
}
|
|
GPU_TEST(blend_invert)
|
|
|
|
static void test_blend_oit()
|
|
{
|
|
blend_test<GPU_BLEND_OIT>(float4(1.0f, 1.0f, 1.0f, 1.0f),
|
|
float4(0.0f, 1.0f, 0.0f, 0.5f),
|
|
float4(1.0f, 2.0f, 1.0f, 0.5f));
|
|
}
|
|
GPU_TEST(blend_oit)
|
|
|
|
static void test_blend_background()
|
|
{
|
|
blend_test<GPU_BLEND_BACKGROUND>(float4(1.0f, 1.0f, 1.0f, 1.0f),
|
|
float4(0.0f, 1.0f, 0.0f, 0.5f),
|
|
float4(0.5f, 0.5f, 0.5f, 0.5f));
|
|
}
|
|
GPU_TEST(blend_background)
|
|
|
|
} // namespace blender::gpu::tests
|