From d3672166787028857ea51ad9570cab7e173898c3 Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Tue, 17 Oct 2000 00:42:02 +0000
Subject: [PATCH] ported render begin/end calls from Mesa 3.4

---
 src/mesa/main/accum.c   | 9 ++++++++-
 src/mesa/main/buffers.c | 6 +++++-
 src/mesa/main/drawpix.c | 8 ++++----
 3 files changed, 17 insertions(+), 6 deletions(-)

diff --git a/src/mesa/main/accum.c b/src/mesa/main/accum.c
index aeb6743..13d7ace 100644
--- a/src/mesa/main/accum.c
+++ b/src/mesa/main/accum.c
@@ -1,4 +1,4 @@
-/* $Id: accum.c,v 1.26 2000/09/26 20:53:53 brianp Exp $ */
+/* $Id: accum.c,v 1.27 2000/10/17 00:42:02 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -236,6 +236,8 @@ _mesa_Accum( GLenum op, GLfloat value )
          if (ctx->IntegerAccumMode && value != ctx->IntegerAccumScaler)
             rescale_accum(ctx);
             
+         RENDER_START(ctx);
+
          if (ctx->IntegerAccumMode) {
             /* simply add integer color values into accum buffer */
             GLuint j;
@@ -279,6 +281,7 @@ _mesa_Accum( GLenum op, GLfloat value )
          /* restore read buffer = draw buffer (the default) */
          (*ctx->Driver.SetReadBuffer)( ctx, ctx->DrawBuffer,
                                        ctx->Color.DriverDrawBuffer );
+         RENDER_FINISH(ctx);
 	 break;
 
       case GL_LOAD:
@@ -299,6 +302,7 @@ _mesa_Accum( GLenum op, GLfloat value )
             ctx->IntegerAccumScaler = 0.0;
          }
 
+         RENDER_START(ctx);
          if (ctx->IntegerAccumMode) {
             /* just copy values into accum buffer */
             GLuint j;
@@ -342,6 +346,7 @@ _mesa_Accum( GLenum op, GLfloat value )
          /* restore read buffer = draw buffer (the default) */
          (*ctx->Driver.SetReadBuffer)( ctx, ctx->DrawBuffer,
                                        ctx->Color.DriverDrawBuffer );
+         RENDER_FINISH(ctx);
 	 break;
 
       case GL_RETURN:
@@ -349,6 +354,7 @@ _mesa_Accum( GLenum op, GLfloat value )
          if (ctx->IntegerAccumMode && value != 1.0)
             rescale_accum(ctx);
 
+         RENDER_START(ctx);
          if (ctx->IntegerAccumMode && ctx->IntegerAccumScaler > 0) {
             /* build lookup table to avoid many floating point multiplies */
             static GLchan multTable[32768];
@@ -412,6 +418,7 @@ _mesa_Accum( GLenum op, GLfloat value )
                ypos++;
             }
 	 }
+         RENDER_FINISH(ctx);
 	 break;
 
       default:
diff --git a/src/mesa/main/buffers.c b/src/mesa/main/buffers.c
index dfa8a77..7db265d 100644
--- a/src/mesa/main/buffers.c
+++ b/src/mesa/main/buffers.c
@@ -1,4 +1,4 @@
-/* $Id: buffers.c,v 1.12 2000/09/26 20:53:53 brianp Exp $ */
+/* $Id: buffers.c,v 1.13 2000/10/17 00:42:02 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -290,6 +290,8 @@ _mesa_Clear( GLbitfield mask )
       }
 #endif
 
+      RENDER_START(ctx);
+
       /* do software clearing here */
       if (newMask) {
          if (newMask & ctx->Color.DrawDestMask)   clear_color_buffers(ctx);
@@ -305,6 +307,8 @@ _mesa_Clear( GLbitfield mask )
          _mesa_clear_alpha_buffers( ctx );
       }
 
+      RENDER_FINISH(ctx);
+
 #ifdef PROFILE
       ctx->ClearTime += gl_time() - t0;
       ctx->ClearCount++;
diff --git a/src/mesa/main/drawpix.c b/src/mesa/main/drawpix.c
index 5370559..091d0ff 100644
--- a/src/mesa/main/drawpix.c
+++ b/src/mesa/main/drawpix.c
@@ -1,4 +1,4 @@
-/* $Id: drawpix.c,v 1.37 2000/10/05 16:22:23 brianp Exp $ */
+/* $Id: drawpix.c,v 1.38 2000/10/17 00:42:02 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -410,8 +410,7 @@ fast_draw_pixels(GLcontext *ctx, GLint x, GLint y,
       }
       else if (format==GL_COLOR_INDEX && type==GL_UNSIGNED_BYTE) {
          GLubyte *src = (GLubyte *) pixels + skipRows * rowLength + skipPixels;
-         if (ctx->Visual.RGBAflag
-             && ctx->ImageTransferState==IMAGE_MAP_COLOR_BIT) {
+         if (ctx->Visual.RGBAflag) {
             /* convert CI data to RGBA */
             if (ctx->Pixel.ZoomX==1.0F && ctx->Pixel.ZoomY==1.0F) {
                /* no zooming */
@@ -879,6 +878,7 @@ _mesa_DrawPixels( GLsizei width, GLsizei height,
          return;
       }
 
+      RENDER_START(ctx);
       switch (format) {
 	 case GL_STENCIL_INDEX:
 	    draw_stencil_pixels( ctx, x, y, width, height, type, pixels );
@@ -907,8 +907,8 @@ _mesa_DrawPixels( GLsizei width, GLsizei height,
 	    break;
 	 default:
 	    gl_error( ctx, GL_INVALID_ENUM, "glDrawPixels(format)" );
-            return;
       }
+      RENDER_FINISH(ctx);
    }
    else if (ctx->RenderMode==GL_FEEDBACK) {
       if (ctx->Current.RasterPosValid) {
-- 
2.7.4