diff options
| author | Joe Ludwig <[email protected]> | 2013-07-17 18:26:59 -0700 |
|---|---|---|
| committer | Joe Ludwig <[email protected]> | 2013-07-17 18:26:59 -0700 |
| commit | e16ea21dc8a710237ade8413207f58d403c616a3 (patch) | |
| tree | 85dcfbda9881e4e022dedafefbc2727e2fd2aa59 /mp/src/public/togl/osx/cglmbuffer.h | |
| parent | Merge pull request #36 from AnAkIn1/fogplayerparams_fix (diff) | |
| download | source-sdk-2013-e16ea21dc8a710237ade8413207f58d403c616a3.tar.xz source-sdk-2013-e16ea21dc8a710237ade8413207f58d403c616a3.zip | |
* Added support for building shaders in your mod
* Added nav mesh support
* fixed many warnings and misc bugs
* Fixed the create*projects scripts in mp
* Added a bunch of stuff to .gitignore
Diffstat (limited to 'mp/src/public/togl/osx/cglmbuffer.h')
| -rw-r--r-- | mp/src/public/togl/osx/cglmbuffer.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/mp/src/public/togl/osx/cglmbuffer.h b/mp/src/public/togl/osx/cglmbuffer.h new file mode 100644 index 00000000..0e40f474 --- /dev/null +++ b/mp/src/public/togl/osx/cglmbuffer.h @@ -0,0 +1,99 @@ +//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// cglmprogram.h
+// GLMgr buffers (index / vertex)
+// ... maybe add PBO later as well
+//===============================================================================
+
+#ifndef CGLMBUFFER_H
+#define CGLMBUFFER_H
+
+#pragma once
+
+// ext links
+
+// http://www.opengl.org/registry/specs/ARB/vertex_buffer_object.txt
+
+//===============================================================================
+
+// tokens not in the SDK headers
+
+//#ifndef GL_DEPTH_STENCIL_ATTACHMENT_EXT
+// #define GL_DEPTH_STENCIL_ATTACHMENT_EXT 0x84F9
+//#endif
+
+//===============================================================================
+
+// forward declarations
+
+class GLMContext;
+
+enum EGLMBufferType
+{
+ kGLMVertexBuffer,
+ kGLMIndexBuffer,
+ kGLMUniformBuffer, // for bindable uniform
+ kGLMPixelBuffer, // for PBO
+
+ kGLMNumBufferTypes
+};
+
+ // pass this in "options" to constructor to make a dynamic buffer
+#define GLMBufferOptionDynamic 0x00000001
+
+struct GLMBuffLockParams
+{
+ uint m_offset;
+ uint m_size;
+ bool m_nonblocking;
+ bool m_discard;
+};
+
+class CGLMBuffer
+{
+
+public:
+ void Lock( GLMBuffLockParams *params, char **addressOut );
+ void Unlock( void );
+
+//protected:
+ friend class GLMContext; // only GLMContext can make CGLMBuffer objects
+ friend class GLMTester;
+ friend class IDirect3D9;
+ friend class IDirect3DDevice9;
+
+ CGLMBuffer ( GLMContext *ctx, EGLMBufferType type, uint size, uint options );
+ ~CGLMBuffer ( );
+
+ void SetModes ( bool asyncMap, bool explicitFlush, bool force = false );
+ void FlushRange ( uint offset, uint size );
+
+ GLMContext *m_ctx; // link back to parent context
+ EGLMBufferType m_type;
+ uint m_size;
+ GLenum m_buffGLTarget; // GL_ARRAY_BUFFER_ARB / GL_ELEMENT_BUFFER_ARB
+ GLuint m_name; // name of this program in the context
+ uint m_revision; // bump anytime the size changes or buffer is orphaned
+ bool m_enableAsyncMap; // mirror of the buffer state
+ bool m_enableExplicitFlush; // mirror of the buffer state
+
+ bool m_bound; // true if bound to context
+ bool m_mapped; // is it currently mapped
+ uint m_dirtyMinOffset; // when equal, range is empty
+ uint m_dirtyMaxOffset;
+
+ float *m_lastMappedAddress;
+
+ // --------------------- pseudo-VBO support below here (explicitly for dynamic index buffers)
+ bool m_pseudo; // true if the m_name is 0, and the backing is plain RAM
+
+ // in pseudo mode, there is just one RAM buffer that acts as the backing.
+ // expectation is that this mode would only be used for dynamic indices.
+ // since indices have to be consumed (copied to command stream) prior to return from a drawing call,
+ // there's no need to do any fencing or multibuffering. orphaning in particular becomes a no-op.
+
+ char *m_pseudoBuf; // storage for pseudo buffer
+};
+
+
+#endif
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