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authorBrian Paul <brian.paul@tungstengraphics.com>2000-09-08 21:28:04 +0000
committerBrian Paul <brian.paul@tungstengraphics.com>2000-09-08 21:28:04 +0000
commit48c6a6ecd2b94d73317f1579193d98101566217a (patch)
tree2de10e0a4070195594e73898d6051c3ad266d921 /src/mesa/main/buffers.c
parente18e0e98fea2384892324c84bf463d65c1159f7b (diff)
changed gl_frame_buffer Xmax and Ymax to be exclusive boundary values
Diffstat (limited to 'src/mesa/main/buffers.c')
-rw-r--r--src/mesa/main/buffers.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/src/mesa/main/buffers.c b/src/mesa/main/buffers.c
index dd87009031..c53dd13704 100644
--- a/src/mesa/main/buffers.c
+++ b/src/mesa/main/buffers.c
@@ -1,7 +1,8 @@
+/* $Id: buffers.c,v 1.11 2000/09/08 21:28:04 brianp Exp $ */
/*
* Mesa 3-D graphics library
- * Version: 3.3
+ * Version: 3.5
*
* Copyright (C) 1999-2000 Brian Paul All Rights Reserved.
*
@@ -90,8 +91,8 @@ clear_color_buffer_with_masking( GLcontext *ctx )
{
const GLint x = ctx->DrawBuffer->Xmin;
const GLint y = ctx->DrawBuffer->Ymin;
- const GLint height = ctx->DrawBuffer->Ymax - ctx->DrawBuffer->Ymin + 1;
- const GLint width = ctx->DrawBuffer->Xmax - ctx->DrawBuffer->Xmin + 1;
+ const GLint height = ctx->DrawBuffer->Ymax - ctx->DrawBuffer->Ymin;
+ const GLint width = ctx->DrawBuffer->Xmax - ctx->DrawBuffer->Xmin;
if (ctx->Visual->RGBAflag) {
/* RGBA mode */
@@ -140,8 +141,8 @@ clear_color_buffer(GLcontext *ctx)
{
const GLint x = ctx->DrawBuffer->Xmin;
const GLint y = ctx->DrawBuffer->Ymin;
- const GLint height = ctx->DrawBuffer->Ymax - ctx->DrawBuffer->Ymin + 1;
- const GLint width = ctx->DrawBuffer->Xmax - ctx->DrawBuffer->Xmin + 1;
+ const GLint height = ctx->DrawBuffer->Ymax - ctx->DrawBuffer->Ymin;
+ const GLint width = ctx->DrawBuffer->Xmax - ctx->DrawBuffer->Xmin;
const GLuint colorMask = *((GLuint *) &ctx->Color.ColorMask);
if (ctx->Visual->RGBAflag) {
@@ -255,8 +256,8 @@ _mesa_Clear( GLbitfield mask )
if (ctx->RenderMode==GL_RENDER) {
const GLint x = ctx->DrawBuffer->Xmin;
const GLint y = ctx->DrawBuffer->Ymin;
- const GLint height = ctx->DrawBuffer->Ymax - ctx->DrawBuffer->Ymin + 1;
- const GLint width = ctx->DrawBuffer->Xmax - ctx->DrawBuffer->Xmin + 1;
+ const GLint height = ctx->DrawBuffer->Ymax - ctx->DrawBuffer->Ymin;
+ const GLint width = ctx->DrawBuffer->Xmax - ctx->DrawBuffer->Xmin;
GLbitfield ddMask;
GLbitfield newMask;