mesa: add blit_named_framebuffer() helper

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>

diff --git a/src/mesa/main/blit.c b/src/mesa/main/blit.c
index c2efd7b..814480c 100644 (file)
--- a/src/mesa/main/blit.c
+++ b/src/mesa/main/blit.c
@@ -639,24 +639,15 @@ _mesa_BlitFramebuffer(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
 }
 
 
-void GLAPIENTRY
-_mesa_BlitNamedFramebuffer(GLuint readFramebuffer, GLuint drawFramebuffer,
-                           GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
-                           GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
-                           GLbitfield mask, GLenum filter)
+static ALWAYS_INLINE void
+blit_named_framebuffer(struct gl_context *ctx,
+                       GLuint readFramebuffer, GLuint drawFramebuffer,
+                       GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
+                       GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
+                       GLbitfield mask, GLenum filter, bool no_error)
 {
-   GET_CURRENT_CONTEXT(ctx);
    struct gl_framebuffer *readFb, *drawFb;
 
-   if (MESA_VERBOSE & VERBOSE_API)
-      _mesa_debug(ctx,
-                  "glBlitNamedFramebuffer(%u %u %d, %d, %d, %d, "
-                  " %d, %d, %d, %d, 0x%x, %s)\n",
-                  readFramebuffer, drawFramebuffer,
-                  srcX0, srcY0, srcX1, srcY1,
-                  dstX0, dstY0, dstX1, dstY1,
-                  mask, _mesa_enum_to_string(filter));
-
    /*
     * According to PDF page 533 of the OpenGL 4.5 core spec (30.10.2014,
     * Section 18.3 Copying Pixels):
@@ -666,25 +657,57 @@ _mesa_BlitNamedFramebuffer(GLuint readFramebuffer, GLuint drawFramebuffer,
     *   respectively."
     */
    if (readFramebuffer) {
-      readFb = _mesa_lookup_framebuffer_err(ctx, readFramebuffer,
-                                            "glBlitNamedFramebuffer");
-      if (!readFb)
-         return;
-   }
-   else
+      if (no_error) {
+         readFb = _mesa_lookup_framebuffer(ctx, readFramebuffer);
+      } else {
+         readFb = _mesa_lookup_framebuffer_err(ctx, readFramebuffer,
+                                               "glBlitNamedFramebuffer");
+         if (!readFb)
+            return;
+      }
+   } else {
       readFb = ctx->WinSysReadBuffer;
+   }
 
    if (drawFramebuffer) {
-      drawFb = _mesa_lookup_framebuffer_err(ctx, drawFramebuffer,
-                                            "glBlitNamedFramebuffer");
-      if (!drawFb)
-         return;
-   }
-   else
+      if (no_error) {
+         drawFb = _mesa_lookup_framebuffer(ctx, drawFramebuffer);
+      } else {
+         drawFb = _mesa_lookup_framebuffer_err(ctx, drawFramebuffer,
+                                               "glBlitNamedFramebuffer");
+         if (!drawFb)
+            return;
+      }
+   } else {
       drawFb = ctx->WinSysDrawBuffer;
+   }
 
-   blit_framebuffer_err(ctx, readFb, drawFb,
-                        srcX0, srcY0, srcX1, srcY1,
-                        dstX0, dstY0, dstX1, dstY1,
-                        mask, filter, "glBlitNamedFramebuffer");
+   blit_framebuffer(ctx, readFb, drawFb,
+                    srcX0, srcY0, srcX1, srcY1,
+                    dstX0, dstY0, dstX1, dstY1,
+                    mask, filter, no_error, "glBlitNamedFramebuffer");
+}
+
+
+void GLAPIENTRY
+_mesa_BlitNamedFramebuffer(GLuint readFramebuffer, GLuint drawFramebuffer,
+                           GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
+                           GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
+                           GLbitfield mask, GLenum filter)
+{
+   GET_CURRENT_CONTEXT(ctx);
+
+   if (MESA_VERBOSE & VERBOSE_API)
+      _mesa_debug(ctx,
+                  "glBlitNamedFramebuffer(%u %u %d, %d, %d, %d, "
+                  " %d, %d, %d, %d, 0x%x, %s)\n",
+                  readFramebuffer, drawFramebuffer,
+                  srcX0, srcY0, srcX1, srcY1,
+                  dstX0, dstY0, dstX1, dstY1,
+                  mask, _mesa_enum_to_string(filter));
+
+   blit_named_framebuffer(ctx, readFramebuffer, drawFramebuffer,
+                          srcX0, srcY0, srcX1, srcY1,
+                          dstX0, dstY0, dstX1, dstY1,
+                          mask, filter, false);
 }