X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Fpolygon.c;h=d7d52daa89ef1cddd532323e732c66f100385174;hb=66159f94a5ce00b2e7c06766d7d1ecc1208c2f69;hp=d11c9424d5e261b292679820ceddca752b396d7f;hpb=f3b215cba2bca92d6582cc0c34702b73289f909c;p=mesa.git

diff --git a/src/mesa/main/polygon.c b/src/mesa/main/polygon.c
index d11c9424d5e..d7d52daa89e 100644
--- a/src/mesa/main/polygon.c
+++ b/src/mesa/main/polygon.c
@@ -30,11 +30,11 @@
 
 #include "glheader.h"
 #include "imports.h"
-#include "bufferobj.h"
 #include "context.h"
 #include "image.h"
 #include "enums.h"
-#include "macros.h"
+#include "pack.h"
+#include "pbo.h"
 #include "polygon.h"
 #include "mtypes.h"
 
@@ -143,6 +143,10 @@ _mesa_PolygonMode( GLenum face, GLenum mode )
 
    switch (face) {
    case GL_FRONT:
+      if (ctx->API == API_OPENGL_CORE) {
+         _mesa_error( ctx, GL_INVALID_ENUM, "glPolygonMode(face)" );
+         return;
+      }
       if (ctx->Polygon.FrontMode == mode)
 	 return;
       FLUSH_VERTICES(ctx, _NEW_POLYGON);
@@ -157,6 +161,10 @@ _mesa_PolygonMode( GLenum face, GLenum mode )
       ctx->Polygon.BackMode = mode;
       break;
    case GL_BACK:
+      if (ctx->API == API_OPENGL_CORE) {
+         _mesa_error( ctx, GL_INVALID_ENUM, "glPolygonMode(face)" );
+         return;
+      }
       if (ctx->Polygon.BackMode == mode)
 	 return;
       FLUSH_VERTICES(ctx, _NEW_POLYGON);
@@ -191,34 +199,19 @@ _mesa_PolygonMode( GLenum face, GLenum mode )
  * too.
  */
 void
-_mesa_polygon_stipple(GLcontext *ctx, const GLubyte *pattern)
+_mesa_polygon_stipple(struct gl_context *ctx, const GLubyte *pattern)
 {
-   if (_mesa_is_bufferobj(ctx->Unpack.BufferObj)) {
-      /* Get/unpack the stipple pattern from a PBO */
-      GLubyte *buf;
-      if (!_mesa_validate_pbo_access(2, &ctx->Unpack, 32, 32, 1,
-                                     GL_COLOR_INDEX, GL_BITMAP, pattern)) {
-         _mesa_error(ctx, GL_INVALID_OPERATION,
-                     "glPolygonStipple(bad PBO access)");
-         return;
-      }
-      buf = (GLubyte *) ctx->Driver.MapBuffer(ctx, GL_PIXEL_UNPACK_BUFFER_EXT,
-                                              GL_READ_ONLY_ARB,
-                                              ctx->Unpack.BufferObj);
-      if (!buf) {
-         _mesa_error(ctx, GL_INVALID_OPERATION,
-                     "glPolygonStipple(PBO mapped)");
-         return;
-      }
-      buf = ADD_POINTERS(buf, pattern);
-      _mesa_unpack_polygon_stipple(buf, ctx->PolygonStipple, &ctx->Unpack);
-      ctx->Driver.UnmapBuffer(ctx, GL_PIXEL_UNPACK_BUFFER_EXT,
-                              ctx->Unpack.BufferObj);
-   }
-   else {
-      /* Get/unpack the stipple pattern from user memory */
-      _mesa_unpack_polygon_stipple(pattern, ctx->PolygonStipple, &ctx->Unpack);
-   }
+   pattern = _mesa_map_validate_pbo_source(ctx, 2,
+                                           &ctx->Unpack, 32, 32, 1,
+                                           GL_COLOR_INDEX, GL_BITMAP,
+                                           INT_MAX, pattern,
+                                           "glPolygonStipple");
+   if (!pattern)
+      return;
+
+   _mesa_unpack_polygon_stipple(pattern, ctx->PolygonStipple, &ctx->Unpack);
+
+   _mesa_unmap_pbo_source(ctx, &ctx->Unpack);
 }
 
 
@@ -247,7 +240,7 @@ _mesa_PolygonStipple( const GLubyte *pattern )
  * Called by glPolygonStipple.
  */
 void GLAPIENTRY
-_mesa_GetPolygonStipple( GLubyte *dest )
+_mesa_GetnPolygonStippleARB( GLsizei bufSize, GLubyte *dest )
 {
    GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END(ctx);
@@ -255,35 +248,23 @@ _mesa_GetPolygonStipple( GLubyte *dest )
    if (MESA_VERBOSE&VERBOSE_API)
       _mesa_debug(ctx, "glGetPolygonStipple\n");
 
-   /* XXX someday we may put this code into a separate function and call
-    * it with ctx->Driver.GetPolygonStipple().
-    */
-   if (_mesa_is_bufferobj(ctx->Pack.BufferObj)) {
-      /* Put/pack the stipple pattern into a PBO */
-      GLubyte *buf;
-      if (!_mesa_validate_pbo_access(2, &ctx->Pack, 32, 32, 1,
-                                     GL_COLOR_INDEX, GL_BITMAP, dest)) {
-         _mesa_error(ctx, GL_INVALID_OPERATION,
-                     "glGetPolygonStipple(bad PBO access)");
-         return;
-      }
-      buf = (GLubyte *) ctx->Driver.MapBuffer(ctx, GL_PIXEL_PACK_BUFFER_EXT,
-                                              GL_WRITE_ONLY_ARB,
-                                              ctx->Pack.BufferObj);
-      if (!buf) {
-         _mesa_error(ctx, GL_INVALID_OPERATION,
-                     "glGetPolygonStipple(PBO mapped)");
-         return;
-      }
-      buf = ADD_POINTERS(buf, dest);
-      _mesa_pack_polygon_stipple(ctx->PolygonStipple, buf, &ctx->Pack);
-      ctx->Driver.UnmapBuffer(ctx, GL_PIXEL_PACK_BUFFER_EXT,
-                              ctx->Pack.BufferObj);
-   }
-   else {
-      /* Put/pack the stipple pattern into user memory */
-      _mesa_pack_polygon_stipple(ctx->PolygonStipple, dest, &ctx->Pack);
-   }
+   dest = _mesa_map_validate_pbo_dest(ctx, 2,
+                                      &ctx->Pack, 32, 32, 1,
+                                      GL_COLOR_INDEX, GL_BITMAP,
+                                      bufSize, dest, "glGetPolygonStipple");
+   if (!dest)
+      return;
+
+   _mesa_pack_polygon_stipple(ctx->PolygonStipple, dest, &ctx->Pack);
+
+   _mesa_unmap_pbo_dest(ctx, &ctx->Pack);
+}
+
+
+void GLAPIENTRY
+_mesa_GetPolygonStipple( GLubyte *dest )
+{
+   _mesa_GetnPolygonStippleARB(INT_MAX, dest);
 }
 
 
@@ -329,10 +310,10 @@ _mesa_PolygonOffsetEXT( GLfloat factor, GLfloat bias )
  *
  * \param ctx GL context.
  *
- * Initializes __GLcontextRec::Polygon and __GLcontextRec::PolygonStipple
+ * Initializes __struct gl_contextRec::Polygon and __struct gl_contextRec::PolygonStipple
  * attribute groups.
  */
-void _mesa_init_polygon( GLcontext * ctx )
+void _mesa_init_polygon( struct gl_context * ctx )
 {
    /* Polygon group */
    ctx->Polygon.CullFlag = GL_FALSE;
@@ -351,7 +332,7 @@ void _mesa_init_polygon( GLcontext * ctx )
 
 
    /* Polygon Stipple group */
-   MEMSET( ctx->PolygonStipple, 0xff, 32*sizeof(GLuint) );
+   memset( ctx->PolygonStipple, 0xff, 32*sizeof(GLuint) );
 }
 
 /*@}*/