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author | Sam Lantinga <slouken@libsdl.org> | 2016-11-06 08:47:40 -0800 |
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committer | Sam Lantinga <slouken@libsdl.org> | 2016-11-06 08:47:40 -0800 |
commit | 772bcdf03f092f2155f55435c807ea7d4e708faf (patch) | |
tree | 47c389de213595ece795227c3973a7d9224ef6b3 /src/render/direct3d11/SDL_render_d3d11.c | |
parent | 9ea0bef908c69dee2eb0b2eb702ac601cd687895 (diff) | |
download | sdl-772bcdf03f092f2155f55435c807ea7d4e708faf.tar.gz |
Fixed bug 2421 for D3D11 - SDL_RenderCopyEx off by one when rotating by 90 and -90.
Nader Golbaz
Updated patch for direct3d renderers
Diffstat (limited to 'src/render/direct3d11/SDL_render_d3d11.c')
-rw-r--r-- | src/render/direct3d11/SDL_render_d3d11.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/render/direct3d11/SDL_render_d3d11.c b/src/render/direct3d11/SDL_render_d3d11.c index df0f1558a..1ee95ad7a 100644 --- a/src/render/direct3d11/SDL_render_d3d11.c +++ b/src/render/direct3d11/SDL_render_d3d11.c @@ -2518,7 +2518,7 @@ D3D11_RenderDrawPoints(SDL_Renderer * renderer, vertices = SDL_stack_alloc(VertexPositionColor, count); for (i = 0; i < count; ++i) { - const VertexPositionColor v = { { points[i].x, points[i].y, 0.0f }, { 0.0f, 0.0f }, { r, g, b, a } }; + const VertexPositionColor v = { { points[i].x + 0.5f, points[i].y + 0.5f, 0.0f }, { 0.0f, 0.0f }, { r, g, b, a } }; vertices[i] = v; } @@ -2557,7 +2557,7 @@ D3D11_RenderDrawLines(SDL_Renderer * renderer, vertices = SDL_stack_alloc(VertexPositionColor, count); for (i = 0; i < count; ++i) { - const VertexPositionColor v = { { points[i].x, points[i].y, 0.0f }, { 0.0f, 0.0f }, { r, g, b, a } }; + const VertexPositionColor v = { { points[i].x + 0.5f, points[i].y + 0.5f, 0.0f }, { 0.0f, 0.0f }, { r, g, b, a } }; vertices[i] = v; } @@ -2576,6 +2576,7 @@ D3D11_RenderDrawLines(SDL_Renderer * renderer, NULL); D3D11_RenderFinishDrawOp(renderer, D3D11_PRIMITIVE_TOPOLOGY_LINESTRIP, count); + D3D11_RenderFinishDrawOp(renderer, D3D11_PRIMITIVE_TOPOLOGY_POINTLIST, count); SDL_stack_free(vertices); return 0; } |