Jeroen Bakker
f53bd31690
In preparation of supporting vulkan. Draw/GPU tests should use GPU_TEST or DRAW_TEST macros. These macros will run the test on available drawing context backends like OpenGL or Vulkan. As in master there is only an OpenGL backend nothing changed.
50 lines
1.7 KiB
C++
50 lines
1.7 KiB
C++
/* Apache License, Version 2.0 */
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#include "testing/testing.h"
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#include "MEM_guardedalloc.h"
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#include "GPU_index_buffer.h"
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#include "gpu_testing.hh"
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namespace blender::gpu::tests {
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static void test_gpu_index_buffer_subbuilders()
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{
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const uint num_subbuilders = 10;
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const uint verts_per_subbuilders = 100;
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const uint vertex_len = num_subbuilders * verts_per_subbuilders;
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GPUIndexBufBuilder builder;
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GPU_indexbuf_init(&builder, GPU_PRIM_POINTS, vertex_len, vertex_len);
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GPUIndexBufBuilder subbuilders[num_subbuilders];
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for (int subbuilder_index = 0; subbuilder_index < num_subbuilders; subbuilder_index++) {
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memcpy(&subbuilders[subbuilder_index], &builder, sizeof(builder));
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}
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for (int subbuilder_index = 0; subbuilder_index < num_subbuilders; subbuilder_index++) {
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GPUIndexBufBuilder &subbuilder = subbuilders[subbuilder_index];
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for (int subbuilder_vert_index = 0; subbuilder_vert_index < verts_per_subbuilders;
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subbuilder_vert_index++) {
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int vert_index_to_update = subbuilder_index * verts_per_subbuilders + subbuilder_vert_index;
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GPU_indexbuf_set_point_vert(&subbuilder, vert_index_to_update, vert_index_to_update);
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}
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}
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for (int subbuilder_index = 0; subbuilder_index < num_subbuilders; subbuilder_index++) {
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EXPECT_EQ(builder.index_len, subbuilder_index * verts_per_subbuilders);
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GPU_indexbuf_join(&builder, &subbuilders[subbuilder_index]);
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EXPECT_EQ(builder.index_len, (subbuilder_index + 1) * verts_per_subbuilders);
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}
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GPUIndexBuf *index_buffer = GPU_indexbuf_build(&builder);
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EXPECT_NE(index_buffer, nullptr);
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GPU_INDEXBUF_DISCARD_SAFE(index_buffer);
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}
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GPU_TEST(gpu_index_buffer_subbuilders)
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} // namespace blender::gpu::tests
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