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authormarha <marha@users.sourceforge.net>2010-12-29 12:20:21 +0000
committermarha <marha@users.sourceforge.net>2010-12-29 12:20:21 +0000
commit053f5dfd42ade05252e586a282e34906db10828d (patch)
treede215580ce205409a6d810a005c6c5909f3145d1 /mesalib/src/mesa/drivers/dri/common/drirenderbuffer.h
parent04ceb8c4a0cca3d8682f094d1d6faed8f693afb5 (diff)
parent807c6931fe683fd844ceec1b023232181e6aae03 (diff)
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svn merge ^/branches/released .
Diffstat (limited to 'mesalib/src/mesa/drivers/dri/common/drirenderbuffer.h')
-rw-r--r--mesalib/src/mesa/drivers/dri/common/drirenderbuffer.h158
1 files changed, 79 insertions, 79 deletions
diff --git a/mesalib/src/mesa/drivers/dri/common/drirenderbuffer.h b/mesalib/src/mesa/drivers/dri/common/drirenderbuffer.h
index 677511334..6c11d350d 100644
--- a/mesalib/src/mesa/drivers/dri/common/drirenderbuffer.h
+++ b/mesalib/src/mesa/drivers/dri/common/drirenderbuffer.h
@@ -1,79 +1,79 @@
-
-/**
- * A driRenderbuffer is dervied from gl_renderbuffer.
- * It describes a color buffer (front or back), a depth buffer, or stencil
- * buffer etc.
- * Specific to DRI drivers are the offset and pitch fields.
- */
-
-
-#ifndef DRIRENDERBUFFER_H
-#define DRIRENDERBUFFER_H
-
-#include "main/mtypes.h"
-#include "main/formats.h"
-#include "dri_util.h"
-
-
-typedef struct {
- struct gl_renderbuffer Base;
-
- /* Chars or bytes per pixel. If Z and Stencil are stored together this
- * will typically be 32 whether this a depth or stencil renderbuffer.
- */
- GLint cpp;
-
- /* Buffer position and pitch (row stride). Recall that for today's DRI
- * drivers, we have statically allocated color/depth/stencil buffers.
- * So this information describes the whole screen, not just a window.
- * To address pixels in a window, we need to know the window's position
- * and size with respect to the screen.
- */
- GLint offset; /* in bytes */
- GLint pitch; /* in pixels */
-
- /* If the driver can do page flipping (full-screen double buffering)
- * the current front/back buffers may get swapped.
- * If page flipping is disabled, these fields will be identical to
- * the offset/pitch/Data above.
- * If page flipping is enabled, and this is the front(back) renderbuffer,
- * flippedOffset/Pitch/Data will have the back(front) renderbuffer's values.
- */
- GLint flippedOffset;
- GLint flippedPitch;
- GLvoid *flippedData; /* mmap'd address of buffer memory, if used */
-
- /* Pointer to corresponding __DRIdrawable. This is used to compute
- * the window's position within the framebuffer.
- */
- __DRIdrawable *dPriv;
-
- /* XXX this is for radeon/r200 only. We should really create a new
- * r200Renderbuffer class, derived from this class... not a huge deal.
- */
- GLboolean depthHasSurface;
-
- /**
- * A handy flag to know if this is the back color buffer.
- *
- * \note
- * This is currently only used by tdfx.
- */
- GLboolean backBuffer;
-} driRenderbuffer;
-
-
-extern driRenderbuffer *
-driNewRenderbuffer(gl_format format, GLvoid *addr,
- GLint cpp, GLint offset, GLint pitch,
- __DRIdrawable *dPriv);
-
-extern void
-driFlipRenderbuffers(struct gl_framebuffer *fb, GLboolean flipped);
-
-
-extern void
-driUpdateFramebufferSize(GLcontext *ctx, const __DRIdrawable *dPriv);
-
-
-#endif /* DRIRENDERBUFFER_H */
+
+/**
+ * A driRenderbuffer is dervied from gl_renderbuffer.
+ * It describes a color buffer (front or back), a depth buffer, or stencil
+ * buffer etc.
+ * Specific to DRI drivers are the offset and pitch fields.
+ */
+
+
+#ifndef DRIRENDERBUFFER_H
+#define DRIRENDERBUFFER_H
+
+#include "main/mtypes.h"
+#include "main/formats.h"
+#include "dri_util.h"
+
+
+typedef struct {
+ struct gl_renderbuffer Base;
+
+ /* Chars or bytes per pixel. If Z and Stencil are stored together this
+ * will typically be 32 whether this a depth or stencil renderbuffer.
+ */
+ GLint cpp;
+
+ /* Buffer position and pitch (row stride). Recall that for today's DRI
+ * drivers, we have statically allocated color/depth/stencil buffers.
+ * So this information describes the whole screen, not just a window.
+ * To address pixels in a window, we need to know the window's position
+ * and size with respect to the screen.
+ */
+ GLint offset; /* in bytes */
+ GLint pitch; /* in pixels */
+
+ /* If the driver can do page flipping (full-screen double buffering)
+ * the current front/back buffers may get swapped.
+ * If page flipping is disabled, these fields will be identical to
+ * the offset/pitch/Data above.
+ * If page flipping is enabled, and this is the front(back) renderbuffer,
+ * flippedOffset/Pitch/Data will have the back(front) renderbuffer's values.
+ */
+ GLint flippedOffset;
+ GLint flippedPitch;
+ GLvoid *flippedData; /* mmap'd address of buffer memory, if used */
+
+ /* Pointer to corresponding __DRIdrawable. This is used to compute
+ * the window's position within the framebuffer.
+ */
+ __DRIdrawable *dPriv;
+
+ /* XXX this is for radeon/r200 only. We should really create a new
+ * r200Renderbuffer class, derived from this class... not a huge deal.
+ */
+ GLboolean depthHasSurface;
+
+ /**
+ * A handy flag to know if this is the back color buffer.
+ *
+ * \note
+ * This is currently only used by tdfx.
+ */
+ GLboolean backBuffer;
+} driRenderbuffer;
+
+
+extern driRenderbuffer *
+driNewRenderbuffer(gl_format format, GLvoid *addr,
+ GLint cpp, GLint offset, GLint pitch,
+ __DRIdrawable *dPriv);
+
+extern void
+driFlipRenderbuffers(struct gl_framebuffer *fb, GLboolean flipped);
+
+
+extern void
+driUpdateFramebufferSize(struct gl_context *ctx, const __DRIdrawable *dPriv);
+
+
+#endif /* DRIRENDERBUFFER_H */