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Mip + blit fixes (#2281)

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* D3D12: Fix readback for non-zero mip

* Fix blit with non-zero mip

This required clamping the blit extents to the mip size, which is moved out of the renderers now

* Assert formatting
This commit is contained in:
pezcode
2020-10-10 00:32:50 +02:00
committed by GitHub
parent 7f2861eceb
commit 09c11bca29
9 changed files with 85 additions and 103 deletions
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11
src/renderer_d3d9.cpp
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@@ -3671,15 +3671,8 @@ namespace bgfx { namespace d3d9
const TextureD3D9& src = m_textures[blit.m_src.idx];
const TextureD3D9& dst = m_textures[blit.m_dst.idx];
uint32_t srcWidth = bx::uint32_min(src.m_width, blit.m_srcX + blit.m_width) - blit.m_srcX;
uint32_t srcHeight = bx::uint32_min(src.m_height, blit.m_srcY + blit.m_height) - blit.m_srcY;
uint32_t dstWidth = bx::uint32_min(dst.m_width, blit.m_dstX + blit.m_width) - blit.m_dstX;
uint32_t dstHeight = bx::uint32_min(dst.m_height, blit.m_dstY + blit.m_height) - blit.m_dstY;
uint32_t width = bx::uint32_min(srcWidth, dstWidth);
uint32_t height = bx::uint32_min(srcHeight, dstHeight);
RECT srcRect = { LONG(blit.m_srcX), LONG(blit.m_srcY), LONG(blit.m_srcX + width), LONG(blit.m_srcY + height) };
RECT dstRect = { LONG(blit.m_dstX), LONG(blit.m_dstY), LONG(blit.m_dstX + width), LONG(blit.m_dstY + height) };
RECT srcRect = { LONG(blit.m_srcX), LONG(blit.m_srcY), LONG(blit.m_srcX + blit.m_width), LONG(blit.m_srcY + blit.m_height) };
RECT dstRect = { LONG(blit.m_dstX), LONG(blit.m_dstY), LONG(blit.m_dstX + blit.m_width), LONG(blit.m_dstY + blit.m_height) };
IDirect3DSurface9* srcSurface = src.getSurface(uint8_t(blit.m_srcZ), blit.m_srcMip);
IDirect3DSurface9* dstSurface = dst.getSurface(uint8_t(blit.m_dstZ), blit.m_dstMip);