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Eliminated unnessessary memory allocation and copy (#1702)

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This commit is contained in:
Frederic L
2018-11-19 04:53:03 +01:00
committed by bunnei
parent 3e93c30630
commit 11a1442229
3 changed files with 20 additions and 9 deletions
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7
src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
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@ -381,11 +381,8 @@ void MortonCopy(u32 stride, u32 block_height, u32 height, u32 block_depth, u32 d
const u32 tile_size_y{GetDefaultBlockHeight(format)};
if (morton_to_gl) {
const std::vector<u8> data =
Tegra::Texture::UnswizzleTexture(addr, tile_size_x, tile_size_y, bytes_per_pixel,
stride, height, depth, block_height, block_depth);
const std::size_t size_to_copy{std::min(gl_buffer_size, data.size())};
memcpy(gl_buffer, data.data(), size_to_copy);
Tegra::Texture::UnswizzleTexture(gl_buffer, addr, tile_size_x, tile_size_y, bytes_per_pixel,
stride, height, depth, block_height, block_depth);
} else {
Tegra::Texture::CopySwizzledData((stride + tile_size_x - 1) / tile_size_x,
(height + tile_size_y - 1) / tile_size_y, depth,