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remove some redundant OpenGL API calls when clearing Canvases

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This commit is contained in:
Sasha Szpakowski
2023-10-09 15:13:47 -03:00
parent 8958d155ab
commit 5dc7b7d05b
1 changed files with 8 additions and 8 deletions
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src/modules/graphics/opengl/OpenGL.cpp
+8 -8
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@@ -98,31 +98,31 @@ OpenGL::CleanClearState::CleanClearState(GLbitfield clearFlags)
, depthWrites(gl.hasDepthWrites()) , depthWrites(gl.hasDepthWrites())
, scissor(gl.isStateEnabled(ENABLE_SCISSOR_TEST)) , scissor(gl.isStateEnabled(ENABLE_SCISSOR_TEST))
{ {
if (clearFlags & GL_COLOR_BUFFER_BIT) if ((clearFlags & GL_COLOR_BUFFER_BIT) != 0 && colorWriteMask != LOVE_UINT32_MAX)
gl.setColorWriteMask(LOVE_UINT32_MAX); gl.setColorWriteMask(LOVE_UINT32_MAX);
if (clearFlags & GL_DEPTH_BUFFER_BIT) if ((clearFlags & GL_DEPTH_BUFFER_BIT) != 0 && depthWrites)
gl.setDepthWrites(false); gl.setDepthWrites(false);
if (clearFlags & GL_STENCIL_BUFFER_BIT) if ((clearFlags & GL_STENCIL_BUFFER_BIT) != 0 && (stencilWriteMask & 0xFF) != 0xFF)
gl.setStencilWriteMask(LOVE_UINT32_MAX); gl.setStencilWriteMask(LOVE_UINT32_MAX);
if (clearFlags != 0) if (clearFlags != 0 && scissor)
gl.setEnableState(ENABLE_SCISSOR_TEST, false); gl.setEnableState(ENABLE_SCISSOR_TEST, false);
} }
OpenGL::CleanClearState::~CleanClearState() OpenGL::CleanClearState::~CleanClearState()
{ {
if (clearFlags & GL_COLOR_BUFFER_BIT) if ((clearFlags & GL_COLOR_BUFFER_BIT) != 0 && colorWriteMask != LOVE_UINT32_MAX)
gl.setColorWriteMask(colorWriteMask); gl.setColorWriteMask(colorWriteMask);
if (clearFlags & GL_DEPTH_BUFFER_BIT) if ((clearFlags & GL_DEPTH_BUFFER_BIT) != 0 && depthWrites)
gl.setDepthWrites(depthWrites); gl.setDepthWrites(depthWrites);
if (clearFlags & GL_STENCIL_BUFFER_BIT) if ((clearFlags & GL_STENCIL_BUFFER_BIT) != 0 && (stencilWriteMask & 0xFF) != 0xFF)
gl.setStencilWriteMask(stencilWriteMask); gl.setStencilWriteMask(stencilWriteMask);
if (clearFlags != 0) if (clearFlags != 0 && scissor)
gl.setEnableState(ENABLE_SCISSOR_TEST, scissor); gl.setEnableState(ENABLE_SCISSOR_TEST, scissor);
} }