ARB prog: Change handling of program parameter limits

[mesa.git] / src / mesa / main / histogram.c

diff --git a/src/mesa/main/histogram.c b/src/mesa/main/histogram.c
index 5fee4fd0e34520219d6989b5d9daf1fc07a87b33..726a50d3b1bdcd8c815cbc9afaba037ead12c317 100644 (file)
--- a/src/mesa/main/histogram.c
+++ b/src/mesa/main/histogram.c
@@ -649,7 +649,7 @@ _mesa_GetMinmax(GLenum target, GLboolean reset, GLenum format, GLenum type, GLvo
       return;
    }
 
-   if (ctx->Pack.BufferObj->Name) {
+   if (_mesa_is_bufferobj(ctx->Pack.BufferObj)) {
       /* pack min/max values into a PBO */
       GLubyte *buf;
       if (!_mesa_validate_pbo_access(1, &ctx->Pack, 2, 1, 1,
@@ -687,7 +687,7 @@ _mesa_GetMinmax(GLenum target, GLboolean reset, GLenum format, GLenum type, GLvo
                                  format, type, values, &ctx->Pack, 0x0);
    }
 
-   if (ctx->Pack.BufferObj->Name) {
+   if (_mesa_is_bufferobj(ctx->Pack.BufferObj)) {
       ctx->Driver.UnmapBuffer(ctx, GL_PIXEL_PACK_BUFFER_EXT,
                               ctx->Pack.BufferObj);
    }
@@ -733,7 +733,7 @@ _mesa_GetHistogram(GLenum target, GLboolean reset, GLenum format, GLenum type, G
       return;
    }
 
-   if (ctx->Pack.BufferObj->Name) {
+   if (_mesa_is_bufferobj(ctx->Pack.BufferObj)) {
       /* pack min/max values into a PBO */
       GLubyte *buf;
       if (!_mesa_validate_pbo_access(1, &ctx->Pack, ctx->Histogram.Width, 1, 1,
@@ -761,7 +761,7 @@ _mesa_GetHistogram(GLenum target, GLboolean reset, GLenum format, GLenum type, G
                   (CONST GLuint (*)[4]) ctx->Histogram.Count,
                   format, type, values, &ctx->Pack);
 
-   if (ctx->Pack.BufferObj->Name) {
+   if (_mesa_is_bufferobj(ctx->Pack.BufferObj)) {
       ctx->Driver.UnmapBuffer(ctx, GL_PIXEL_PACK_BUFFER_EXT,
                               ctx->Pack.BufferObj);
    }