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Remove the need for copysource and copydest buffer usage flags.

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This commit is contained in:
Alex Szpakowski
2021-12-27 21:17:04 -04:00
parent 4195911680
commit 5b3a5e7721
8 changed files with 19 additions and 35 deletions
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src/modules/graphics/opengl/Buffer.cpp
+3 -6
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@@ -80,10 +80,6 @@ Buffer::Buffer(love::graphics::Graphics *gfx, const Settings &settings, const st
mapUsage = BUFFERUSAGE_INDEX;
else if (usageFlags & BUFFERUSAGEFLAG_SHADER_STORAGE)
mapUsage = BUFFERUSAGE_SHADER_STORAGE;
else if (usageFlags & BUFFERUSAGEFLAG_COPY_SOURCE)
mapUsage = BUFFERUSAGE_COPY_SOURCE;
else if (usageFlags & BUFFERUSAGEFLAG_COPY_DEST)
mapUsage = BUFFERUSAGE_COPY_DEST;
target = OpenGL::getGLBufferType(mapUsage);
@@ -261,8 +257,9 @@ void Buffer::fill(size_t offset, size_t size, const void *data)
void Buffer::copyTo(love::graphics::Buffer *dest, size_t sourceoffset, size_t destoffset, size_t size)
{
gl.bindBuffer(BUFFERUSAGE_COPY_SOURCE, buffer);
gl.bindBuffer(BUFFERUSAGE_COPY_DEST, ((Buffer *) dest)->buffer);
// TODO: tracked state for these bind types?
glBindBuffer(GL_COPY_READ_BUFFER, buffer);
glBindBuffer(GL_COPY_WRITE_BUFFER, ((Buffer *) dest)->buffer);
glCopyBufferSubData(GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, sourceoffset, destoffset, size);
}