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a7c5b53f46
Some maps are used for read only and do not require uploading contents back to the GPU afterwards. In other cases, we can often upload less than the fully allocated buffer size.
45 lines
1.9 KiB
C
45 lines
1.9 KiB
C
#pragma once
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#include "gskgputypesprivate.h"
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G_BEGIN_DECLS
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#define GSK_TYPE_GPU_BUFFER (gsk_gpu_buffer_get_type ())
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#define GSK_GPU_BUFFER(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GSK_TYPE_GPU_BUFFER, GskGpuBuffer))
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#define GSK_GPU_BUFFER_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), GSK_TYPE_GPU_BUFFER, GskGpuBufferClass))
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#define GSK_IS_GPU_BUFFER(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GSK_TYPE_GPU_BUFFER))
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#define GSK_IS_GPU_BUFFER_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GSK_TYPE_GPU_BUFFER))
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#define GSK_GPU_BUFFER_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GSK_TYPE_GPU_BUFFER, GskGpuBufferClass))
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typedef struct _GskGpuBufferClass GskGpuBufferClass;
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struct _GskGpuBuffer
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{
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GObject parent_instance;
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};
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struct _GskGpuBufferClass
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{
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GObjectClass parent_class;
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guchar * (* map) (GskGpuBuffer *self);
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void (* unmap) (GskGpuBuffer *self,
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gsize used);
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};
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GType gsk_gpu_buffer_get_type (void) G_GNUC_CONST;
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void gsk_gpu_buffer_setup (GskGpuBuffer *self,
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gsize size);
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gsize gsk_gpu_buffer_get_size (GskGpuBuffer *self);
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guchar * gsk_gpu_buffer_map (GskGpuBuffer *self);
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void gsk_gpu_buffer_unmap (GskGpuBuffer *self,
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gsize used);
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(GskGpuBuffer, g_object_unref)
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G_END_DECLS
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