1 files changed, 200 insertions, 200 deletions
diff --git a/mesalib/src/mesa/drivers/dri/common/drirenderbuffer.c b/mesalib/src/mesa/drivers/dri/common/drirenderbuffer.c
index c9ce6e3cb..5e032bd15 100644
--- a/mesalib/src/mesa/drivers/dri/common/drirenderbuffer.c
+++ b/mesalib/src/mesa/drivers/dri/common/drirenderbuffer.c
@@ -1,200 +1,200 @@
-
-#include "main/mtypes.h"
-#include "main/formats.h"
-#include "main/renderbuffer.h"
-#include "main/imports.h"
-#include "drirenderbuffer.h"
-
-
-/**
- * This will get called when a window (gl_framebuffer) is resized (probably
- * via driUpdateFramebufferSize(), below).
- * Just update width, height and internal format fields for now.
- * There's usually no memory allocation above because the present
- * DRI drivers use statically-allocated full-screen buffers. If that's not
- * the case for a DRI driver, a different AllocStorage method should
- * be used.
- */
-static GLboolean
-driRenderbufferStorage(GLcontext *ctx, struct gl_renderbuffer *rb,
-                       GLenum internalFormat, GLuint width, GLuint height)
-{
-   rb->Width = width;
-   rb->Height = height;
-   rb->InternalFormat = internalFormat;
-   return GL_TRUE;
-}
-
-
-static void
-driDeleteRenderbuffer(struct gl_renderbuffer *rb)
-{
-   /* don't free rb->Data  Chances are it's a memory mapped region for
-    * the dri drivers.
-    */
-   free(rb);
-}
-
-
-/**
- * Allocate a new driRenderbuffer object.
- * Individual drivers are free to implement different versions of
- * this function.
- *
- * At this time, this function can only be used for window-system
- * renderbuffers, not user-created RBOs.
- *
- * \param format  Either GL_RGBA, GL_DEPTH_COMPONENT16, GL_DEPTH_COMPONENT24,
- *                GL_DEPTH_COMPONENT32, or GL_STENCIL_INDEX8_EXT (for now).
- * \param addr  address in main memory of the buffer.  Probably a memory
- *              mapped region.
- * \param cpp  chars or bytes per pixel
- * \param offset  start of renderbuffer with respect to start of framebuffer
- * \param pitch   pixels per row
- */
-driRenderbuffer *
-driNewRenderbuffer(gl_format format, GLvoid *addr,
-                   GLint cpp, GLint offset, GLint pitch,
-                   __DRIdrawable *dPriv)
-{
-   driRenderbuffer *drb;
-
-   assert(cpp > 0);
-   assert(pitch > 0);
-
-   drb = calloc(1, sizeof(driRenderbuffer));
-   if (drb) {
-      const GLuint name = 0;
-
-      _mesa_init_renderbuffer(&drb->Base, name);
-
-      /* Make sure we're using a null-valued GetPointer routine */
-      assert(drb->Base.GetPointer(NULL, &drb->Base, 0, 0) == NULL);
-
-      switch (format) {
-      case MESA_FORMAT_ARGB8888:
-         if (cpp == 2) {
-            /* override format */
-            format = MESA_FORMAT_RGB565;
-         }
-         drb->Base.DataType = GL_UNSIGNED_BYTE;
-         break;
-      case MESA_FORMAT_Z16:
-         /* Depth */
-         /* we always Get/Put 32-bit Z values */
-         drb->Base.DataType = GL_UNSIGNED_INT;
-         assert(cpp == 2);
-         break;
-      case MESA_FORMAT_Z32:
-         /* Depth */
-         /* we always Get/Put 32-bit Z values */
-         drb->Base.DataType = GL_UNSIGNED_INT;
-         assert(cpp == 4);
-         break;
-      case MESA_FORMAT_Z24_S8:
-         drb->Base.DataType = GL_UNSIGNED_INT_24_8_EXT;
-         assert(cpp == 4);
-         break;
-      case MESA_FORMAT_S8_Z24:
-         drb->Base.DataType = GL_UNSIGNED_INT_24_8_EXT;
-         assert(cpp == 4);
-         break;
-      case MESA_FORMAT_S8:
-         /* Stencil */
-         drb->Base.DataType = GL_UNSIGNED_BYTE;
-         break;
-      default:
-         _mesa_problem(NULL, "Bad format 0x%x in driNewRenderbuffer", format);
-         return NULL;
-      }
-
-      drb->Base.Format = format;
-
-      drb->Base.InternalFormat =
-      drb->Base._BaseFormat = _mesa_get_format_base_format(format);
-
-      drb->Base.AllocStorage = driRenderbufferStorage;
-      drb->Base.Delete = driDeleteRenderbuffer;
-
-      drb->Base.Data = addr;
-
-      /* DRI renderbuffer-specific fields: */
-      drb->dPriv = dPriv;
-      drb->offset = offset;
-      drb->pitch = pitch;
-      drb->cpp = cpp;
-
-      /* may be changed if page flipping is active: */
-      drb->flippedOffset = offset;
-      drb->flippedPitch = pitch;
-      drb->flippedData = addr;
-   }
-   return drb;
-}
-
-
-/**
- * Update the front and back renderbuffers' flippedPitch/Offset/Data fields.
- * If stereo, flip both the left and right pairs.
- * This is used when we do double buffering via page flipping.
- * \param fb  the framebuffer we're page flipping
- * \param flipped  if true, set flipped values, else set non-flipped values
- */
-void
-driFlipRenderbuffers(struct gl_framebuffer *fb, GLboolean flipped)
-{
-   const GLuint count = fb->Visual.stereoMode ? 2 : 1;
-   GLuint lr; /* left or right */
-
-   /* we shouldn't really call this function if single-buffered, but
-    * play it safe.
-    */
-   if (!fb->Visual.doubleBufferMode)
-      return;
-
-   for (lr = 0; lr < count; lr++) {
-      GLuint frontBuf = (lr == 0) ? BUFFER_FRONT_LEFT : BUFFER_FRONT_RIGHT;
-      GLuint backBuf  = (lr == 0) ? BUFFER_BACK_LEFT  : BUFFER_BACK_RIGHT;
-      driRenderbuffer *front_drb
-         = (driRenderbuffer *) fb->Attachment[frontBuf].Renderbuffer;
-      driRenderbuffer *back_drb
-         = (driRenderbuffer *) fb->Attachment[backBuf].Renderbuffer;
-
-      if (flipped) {
-         front_drb->flippedOffset = back_drb->offset;
-         front_drb->flippedPitch  = back_drb->pitch;
-         front_drb->flippedData   = back_drb->Base.Data;
-         back_drb->flippedOffset  = front_drb->offset;
-         back_drb->flippedPitch   = front_drb->pitch;
-         back_drb->flippedData    = front_drb->Base.Data;
-      }
-      else {
-         front_drb->flippedOffset = front_drb->offset;
-         front_drb->flippedPitch  = front_drb->pitch;
-         front_drb->flippedData   = front_drb->Base.Data;
-         back_drb->flippedOffset  = back_drb->offset;
-         back_drb->flippedPitch   = back_drb->pitch;
-         back_drb->flippedData    = back_drb->Base.Data;
-      }
-   }
-}
-
-
-/**
- * Check that the gl_framebuffer associated with dPriv is the right size.
- * Resize the gl_framebuffer if needed.
- * It's expected that the dPriv->driverPrivate member points to a
- * gl_framebuffer object.
- */
-void
-driUpdateFramebufferSize(GLcontext *ctx, const __DRIdrawable *dPriv)
-{
-   struct gl_framebuffer *fb = (struct gl_framebuffer *) dPriv->driverPrivate;
-   if (fb && (dPriv->w != fb->Width || dPriv->h != fb->Height)) {
-      ctx->Driver.ResizeBuffers(ctx, fb, dPriv->w, dPriv->h);
-      /* if the driver needs the hw lock for ResizeBuffers, the drawable
-         might have changed again by now */
-      assert(fb->Width == dPriv->w);
-      assert(fb->Height == dPriv->h);
-   }
-}
+
+#include "main/mtypes.h"
+#include "main/formats.h"
+#include "main/renderbuffer.h"
+#include "main/imports.h"
+#include "drirenderbuffer.h"
+
+
+/**
+ * This will get called when a window (gl_framebuffer) is resized (probably
+ * via driUpdateFramebufferSize(), below).
+ * Just update width, height and internal format fields for now.
+ * There's usually no memory allocation above because the present
+ * DRI drivers use statically-allocated full-screen buffers. If that's not
+ * the case for a DRI driver, a different AllocStorage method should
+ * be used.
+ */
+static GLboolean
+driRenderbufferStorage(struct gl_context *ctx, struct gl_renderbuffer *rb,
+                       GLenum internalFormat, GLuint width, GLuint height)
+{
+   rb->Width = width;
+   rb->Height = height;
+   rb->InternalFormat = internalFormat;
+   return GL_TRUE;
+}
+
+
+static void
+driDeleteRenderbuffer(struct gl_renderbuffer *rb)
+{
+   /* don't free rb->Data  Chances are it's a memory mapped region for
+    * the dri drivers.
+    */
+   free(rb);
+}
+
+
+/**
+ * Allocate a new driRenderbuffer object.
+ * Individual drivers are free to implement different versions of
+ * this function.
+ *
+ * At this time, this function can only be used for window-system
+ * renderbuffers, not user-created RBOs.
+ *
+ * \param format  Either GL_RGBA, GL_DEPTH_COMPONENT16, GL_DEPTH_COMPONENT24,
+ *                GL_DEPTH_COMPONENT32, or GL_STENCIL_INDEX8_EXT (for now).
+ * \param addr  address in main memory of the buffer.  Probably a memory
+ *              mapped region.
+ * \param cpp  chars or bytes per pixel
+ * \param offset  start of renderbuffer with respect to start of framebuffer
+ * \param pitch   pixels per row
+ */
+driRenderbuffer *
+driNewRenderbuffer(gl_format format, GLvoid *addr,
+                   GLint cpp, GLint offset, GLint pitch,
+                   __DRIdrawable *dPriv)
+{
+   driRenderbuffer *drb;
+
+   assert(cpp > 0);
+   assert(pitch > 0);
+
+   drb = calloc(1, sizeof(driRenderbuffer));
+   if (drb) {
+      const GLuint name = 0;
+
+      _mesa_init_renderbuffer(&drb->Base, name);
+
+      /* Make sure we're using a null-valued GetPointer routine */
+      assert(drb->Base.GetPointer(NULL, &drb->Base, 0, 0) == NULL);
+
+      switch (format) {
+      case MESA_FORMAT_ARGB8888:
+         if (cpp == 2) {
+            /* override format */
+            format = MESA_FORMAT_RGB565;
+         }
+         drb->Base.DataType = GL_UNSIGNED_BYTE;
+         break;
+      case MESA_FORMAT_Z16:
+         /* Depth */
+         /* we always Get/Put 32-bit Z values */
+         drb->Base.DataType = GL_UNSIGNED_INT;
+         assert(cpp == 2);
+         break;
+      case MESA_FORMAT_Z32:
+         /* Depth */
+         /* we always Get/Put 32-bit Z values */
+         drb->Base.DataType = GL_UNSIGNED_INT;
+         assert(cpp == 4);
+         break;
+      case MESA_FORMAT_Z24_S8:
+         drb->Base.DataType = GL_UNSIGNED_INT_24_8_EXT;
+         assert(cpp == 4);
+         break;
+      case MESA_FORMAT_S8_Z24:
+         drb->Base.DataType = GL_UNSIGNED_INT_24_8_EXT;
+         assert(cpp == 4);
+         break;
+      case MESA_FORMAT_S8:
+         /* Stencil */
+         drb->Base.DataType = GL_UNSIGNED_BYTE;
+         break;
+      default:
+         _mesa_problem(NULL, "Bad format 0x%x in driNewRenderbuffer", format);
+         return NULL;
+      }
+
+      drb->Base.Format = format;
+
+      drb->Base.InternalFormat =
+      drb->Base._BaseFormat = _mesa_get_format_base_format(format);
+
+      drb->Base.AllocStorage = driRenderbufferStorage;
+      drb->Base.Delete = driDeleteRenderbuffer;
+
+      drb->Base.Data = addr;
+
+      /* DRI renderbuffer-specific fields: */
+      drb->dPriv = dPriv;
+      drb->offset = offset;
+      drb->pitch = pitch;
+      drb->cpp = cpp;
+
+      /* may be changed if page flipping is active: */
+      drb->flippedOffset = offset;
+      drb->flippedPitch = pitch;
+      drb->flippedData = addr;
+   }
+   return drb;
+}
+
+
+/**
+ * Update the front and back renderbuffers' flippedPitch/Offset/Data fields.
+ * If stereo, flip both the left and right pairs.
+ * This is used when we do double buffering via page flipping.
+ * \param fb  the framebuffer we're page flipping
+ * \param flipped  if true, set flipped values, else set non-flipped values
+ */
+void
+driFlipRenderbuffers(struct gl_framebuffer *fb, GLboolean flipped)
+{
+   const GLuint count = fb->Visual.stereoMode ? 2 : 1;
+   GLuint lr; /* left or right */
+
+   /* we shouldn't really call this function if single-buffered, but
+    * play it safe.
+    */
+   if (!fb->Visual.doubleBufferMode)
+      return;
+
+   for (lr = 0; lr < count; lr++) {
+      GLuint frontBuf = (lr == 0) ? BUFFER_FRONT_LEFT : BUFFER_FRONT_RIGHT;
+      GLuint backBuf  = (lr == 0) ? BUFFER_BACK_LEFT  : BUFFER_BACK_RIGHT;
+      driRenderbuffer *front_drb
+         = (driRenderbuffer *) fb->Attachment[frontBuf].Renderbuffer;
+      driRenderbuffer *back_drb
+         = (driRenderbuffer *) fb->Attachment[backBuf].Renderbuffer;
+
+      if (flipped) {
+         front_drb->flippedOffset = back_drb->offset;
+         front_drb->flippedPitch  = back_drb->pitch;
+         front_drb->flippedData   = back_drb->Base.Data;
+         back_drb->flippedOffset  = front_drb->offset;
+         back_drb->flippedPitch   = front_drb->pitch;
+         back_drb->flippedData    = front_drb->Base.Data;
+      }
+      else {
+         front_drb->flippedOffset = front_drb->offset;
+         front_drb->flippedPitch  = front_drb->pitch;
+         front_drb->flippedData   = front_drb->Base.Data;
+         back_drb->flippedOffset  = back_drb->offset;
+         back_drb->flippedPitch   = back_drb->pitch;
+         back_drb->flippedData    = back_drb->Base.Data;
+      }
+   }
+}
+
+
+/**
+ * Check that the gl_framebuffer associated with dPriv is the right size.
+ * Resize the gl_framebuffer if needed.
+ * It's expected that the dPriv->driverPrivate member points to a
+ * gl_framebuffer object.
+ */
+void
+driUpdateFramebufferSize(struct gl_context *ctx, const __DRIdrawable *dPriv)
+{
+   struct gl_framebuffer *fb = (struct gl_framebuffer *) dPriv->driverPrivate;
+   if (fb && (dPriv->w != fb->Width || dPriv->h != fb->Height)) {
+      ctx->Driver.ResizeBuffers(ctx, fb, dPriv->w, dPriv->h);
+      /* if the driver needs the hw lock for ResizeBuffers, the drawable
+         might have changed again by now */
+      assert(fb->Width == dPriv->w);
+      assert(fb->Height == dPriv->h);
+   }
+}