mesa: refactor: move _mesa_resizebuffers(), _mesa_ResizeBuffersMESA() to framebuffer.c

(cherry picked from commit 9091015a97)

src/mesa/main/attrib.c

@@ -30,6 +30,7 @@
 #include "blend.h"
 #include "buffers.h"
 #include "bufferobj.h"
+#include "clear.h"
 #include "colormac.h"
 #include "colortab.h"
 #include "context.h"

src/mesa/main/buffers.c

@@ -503,83 +503,6 @@ _mesa_ReadBuffer(GLenum buffer)
 }
 
 
-#if _HAVE_FULL_GL
-
-/**
- * XXX THIS IS OBSOLETE - drivers should take care of detecting window
- * size changes and act accordingly, likely calling _mesa_resize_framebuffer().
- *
- * GL_MESA_resize_buffers extension.
- *
- * When this function is called, we'll ask the window system how large
- * the current window is.  If it's a new size, we'll call the driver's
- * ResizeBuffers function.  The driver will then resize its color buffers
- * as needed, and maybe call the swrast's routine for reallocating
- * swrast-managed depth/stencil/accum/etc buffers.
- * \note This function should only be called through the GL API, not
- * from device drivers (as was done in the past).
- */
-
-void _mesa_resizebuffers( GLcontext *ctx )
-{
-   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH( ctx );
-
-   if (MESA_VERBOSE & VERBOSE_API)
-      _mesa_debug(ctx, "glResizeBuffersMESA\n");
-
-   if (!ctx->Driver.GetBufferSize) {
-      return;
-   }
-
-   if (ctx->WinSysDrawBuffer) {
-      GLuint newWidth, newHeight;
-      GLframebuffer *buffer = ctx->WinSysDrawBuffer;
-
-      assert(buffer->Name == 0);
-
-      /* ask device driver for size of output buffer */
-      ctx->Driver.GetBufferSize( buffer, &newWidth, &newHeight );
-
-      /* see if size of device driver's color buffer (window) has changed */
-      if (buffer->Width != newWidth || buffer->Height != newHeight) {
-         if (ctx->Driver.ResizeBuffers)
-            ctx->Driver.ResizeBuffers(ctx, buffer, newWidth, newHeight );
-      }
-   }
-
-   if (ctx->WinSysReadBuffer
-       && ctx->WinSysReadBuffer != ctx->WinSysDrawBuffer) {
-      GLuint newWidth, newHeight;
-      GLframebuffer *buffer = ctx->WinSysReadBuffer;
-
-      assert(buffer->Name == 0);
-
-      /* ask device driver for size of read buffer */
-      ctx->Driver.GetBufferSize( buffer, &newWidth, &newHeight );
-
-      /* see if size of device driver's color buffer (window) has changed */
-      if (buffer->Width != newWidth || buffer->Height != newHeight) {
-         if (ctx->Driver.ResizeBuffers)
-            ctx->Driver.ResizeBuffers(ctx, buffer, newWidth, newHeight );
-      }
-   }
-
-   ctx->NewState |= _NEW_BUFFERS;  /* to update scissor / window bounds */
-}
-
-
-/*
- * XXX THIS IS OBSOLETE
- */
-void GLAPIENTRY
-_mesa_ResizeBuffersMESA( void )
-{
-   GET_CURRENT_CONTEXT(ctx);
-
-   if (ctx->Extensions.MESA_resize_buffers)
-      _mesa_resizebuffers( ctx );
-}
-
 
 /*
  * XXX move somewhere else someday?
@@ -600,8 +523,6 @@ _mesa_SampleCoverageARB(GLclampf value, GLboolean invert)
    ctx->NewState |= _NEW_MULTISAMPLE;
 }
 
-#endif /* _HAVE_FULL_GL */
-
 
 
 /**

src/mesa/main/buffers.h

@@ -52,15 +52,11 @@ _mesa_readbuffer(GLcontext *ctx, GLenum buffer, GLint bufferIndex);
 extern void GLAPIENTRY
 _mesa_ReadBuffer( GLenum mode );
 
-extern void GLAPIENTRY
-_mesa_ResizeBuffersMESA( void );
-
 extern void GLAPIENTRY
 _mesa_SampleCoverageARB(GLclampf value, GLboolean invert);
 
 extern void 
 _mesa_init_multisample(GLcontext *ctx);
 
-extern void _mesa_resizebuffers( GLcontext *ctx );
 
 #endif

src/mesa/main/dlist.c

@@ -52,6 +52,7 @@
 #include "eval.h"
 #include "extensions.h"
 #include "feedback.h"
+#include "framebuffer.h"
 #include "get.h"
 #include "glapi/glapi.h"
 #include "hash.h"

src/mesa/main/framebuffer.c

@@ -337,6 +337,84 @@ _mesa_resize_framebuffer(GLcontext *ctx, struct gl_framebuffer *fb,
 }
 
 
+
+/**
+ * XXX THIS IS OBSOLETE - drivers should take care of detecting window
+ * size changes and act accordingly, likely calling _mesa_resize_framebuffer().
+ *
+ * GL_MESA_resize_buffers extension.
+ *
+ * When this function is called, we'll ask the window system how large
+ * the current window is.  If it's a new size, we'll call the driver's
+ * ResizeBuffers function.  The driver will then resize its color buffers
+ * as needed, and maybe call the swrast's routine for reallocating
+ * swrast-managed depth/stencil/accum/etc buffers.
+ * \note This function should only be called through the GL API, not
+ * from device drivers (as was done in the past).
+ */
+void
+_mesa_resizebuffers( GLcontext *ctx )
+{
+   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH( ctx );
+
+   if (MESA_VERBOSE & VERBOSE_API)
+      _mesa_debug(ctx, "glResizeBuffersMESA\n");
+
+   if (!ctx->Driver.GetBufferSize) {
+      return;
+   }
+
+   if (ctx->WinSysDrawBuffer) {
+      GLuint newWidth, newHeight;
+      GLframebuffer *buffer = ctx->WinSysDrawBuffer;
+
+      assert(buffer->Name == 0);
+
+      /* ask device driver for size of output buffer */
+      ctx->Driver.GetBufferSize( buffer, &newWidth, &newHeight );
+
+      /* see if size of device driver's color buffer (window) has changed */
+      if (buffer->Width != newWidth || buffer->Height != newHeight) {
+         if (ctx->Driver.ResizeBuffers)
+            ctx->Driver.ResizeBuffers(ctx, buffer, newWidth, newHeight );
+      }
+   }
+
+   if (ctx->WinSysReadBuffer
+       && ctx->WinSysReadBuffer != ctx->WinSysDrawBuffer) {
+      GLuint newWidth, newHeight;
+      GLframebuffer *buffer = ctx->WinSysReadBuffer;
+
+      assert(buffer->Name == 0);
+
+      /* ask device driver for size of read buffer */
+      ctx->Driver.GetBufferSize( buffer, &newWidth, &newHeight );
+
+      /* see if size of device driver's color buffer (window) has changed */
+      if (buffer->Width != newWidth || buffer->Height != newHeight) {
+         if (ctx->Driver.ResizeBuffers)
+            ctx->Driver.ResizeBuffers(ctx, buffer, newWidth, newHeight );
+      }
+   }
+
+   ctx->NewState |= _NEW_BUFFERS;  /* to update scissor / window bounds */
+}
+
+
+/*
+ * XXX THIS IS OBSOLETE
+ */
+void GLAPIENTRY
+_mesa_ResizeBuffersMESA( void )
+{
+   GET_CURRENT_CONTEXT(ctx);
+
+   if (ctx->Extensions.MESA_resize_buffers)
+      _mesa_resizebuffers( ctx );
+}
+
+
+
 /**
  * Examine all the framebuffer's renderbuffers to update the Width/Height
  * fields of the framebuffer.  If we have renderbuffers with different

src/mesa/main/framebuffer.h

@@ -53,6 +53,14 @@ extern void
 _mesa_resize_framebuffer(GLcontext *ctx, struct gl_framebuffer *fb,
                          GLuint width, GLuint height);
 
+
+extern void
+_mesa_resizebuffers( GLcontext *ctx );
+
+extern void GLAPIENTRY
+_mesa_ResizeBuffersMESA( void );
+
+
 extern void 
 _mesa_update_draw_buffer_bounds(GLcontext *ctx);