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Replace internal 'staging' buffer data type with new 'readback' type.

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This commit is contained in:
Alex Szpakowski
2022-05-30 21:43:25 -03:00
parent 7b66e50cfc
commit a533982cb4
10 changed files with 97 additions and 46 deletions
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src/modules/graphics/Buffer.cpp
+3 -2
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@@ -36,6 +36,7 @@ Buffer::Buffer(Graphics *gfx, const Settings &settings, const std::vector<DataDe
, usageFlags(settings.usageFlags)
, dataUsage(settings.dataUsage)
, mapped(false)
, mappedType(MAP_WRITE_INVALIDATE)
, immutable(false)
{
if (size == 0 && arraylength == 0)
@@ -61,8 +62,8 @@ Buffer::Buffer(Graphics *gfx, const Settings &settings, const std::vector<DataDe
if (storagebuffer && dataUsage == BUFFERDATAUSAGE_STREAM)
throw love::Exception("Buffers created with 'stream' data usage cannot be used as a shader storage buffer.");
if (dataUsage == BUFFERDATAUSAGE_STAGING && (indexbuffer || vertexbuffer || texelbuffer || storagebuffer))
throw love::Exception("Buffers created with 'staging' data usage cannot be index, vertex, texel, or shaderstorage buffer types.");
if (dataUsage == BUFFERDATAUSAGE_READBACK && (indexbuffer || vertexbuffer || texelbuffer || storagebuffer))
throw love::Exception("Buffers created with 'readback' data usage cannot be index, vertex, texel, or shaderstorage buffer types.");
size_t offset = 0;
size_t stride = 0;