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authorBrian Paul <brian.paul@tungstengraphics.com>2001-02-12 19:04:30 +0000
committerBrian Paul <brian.paul@tungstengraphics.com>2001-02-12 19:04:30 +0000
commit479fa1db1dc7cb8e48219ac28edfb2f2a9c971b2 (patch)
tree422356cbd5cda0e11d5a41c9cc933ef5cb8e11ba /src
parenta81b3532f7c984878ba1d4b38f796abf731f76b1 (diff)
added debug assertions to be sure drivers initialize all required function pointers
Diffstat (limited to 'src')
-rw-r--r--src/mesa/main/state.c76
1 files changed, 72 insertions, 4 deletions
diff --git a/src/mesa/main/state.c b/src/mesa/main/state.c
index f52fba359b..f61195283b 100644
--- a/src/mesa/main/state.c
+++ b/src/mesa/main/state.c
@@ -1,10 +1,10 @@
-/* $Id: state.c,v 1.56 2001/02/06 21:42:48 brianp Exp $ */
+/* $Id: state.c,v 1.57 2001/02/12 19:04:30 brianp Exp $ */
/*
* Mesa 3-D graphics library
* Version: 3.5
*
- * Copyright (C) 1999-2000 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -868,8 +868,8 @@ update_texture_state( GLcontext *ctx )
*/
void gl_update_state( GLcontext *ctx )
{
- GLuint new_state = ctx->NewState;
- GLuint oldneedeyecoords = ctx->_NeedEyeCoords;
+ const GLuint new_state = ctx->NewState;
+ const GLuint oldneedeyecoords = ctx->_NeedEyeCoords;
if (MESA_VERBOSE & VERBOSE_STATE)
gl_print_state("", new_state);
@@ -944,6 +944,74 @@ void gl_update_state( GLcontext *ctx )
*/
ctx->NewState = 0;
ctx->Driver.UpdateState(ctx, new_state);
+
+#ifdef DEBUG
+ /* At this point we can do some assertions to be sure the required device
+ * driver function pointers are all initialized.
+ */
+ assert(ctx->Driver.GetString);
+ assert(ctx->Driver.UpdateState);
+ assert(ctx->Driver.Clear);
+ assert(ctx->Driver.SetDrawBuffer);
+ assert(ctx->Driver.SetReadBuffer);
+ assert(ctx->Driver.GetBufferSize);
+ if (ctx->Visual.rgbMode) {
+ assert(ctx->Driver.WriteRGBASpan);
+ assert(ctx->Driver.WriteRGBSpan);
+ assert(ctx->Driver.WriteMonoRGBASpan);
+ assert(ctx->Driver.WriteRGBAPixels);
+ assert(ctx->Driver.WriteMonoRGBAPixels);
+ assert(ctx->Driver.ReadRGBASpan);
+ assert(ctx->Driver.ReadRGBAPixels);
+ }
+ else {
+ assert(ctx->Driver.WriteCI32Span);
+ assert(ctx->Driver.WriteCI8Span);
+ assert(ctx->Driver.WriteMonoCISpan);
+ assert(ctx->Driver.WriteCI32Pixels);
+ assert(ctx->Driver.WriteMonoCIPixels);
+ assert(ctx->Driver.ReadCI32Span);
+ assert(ctx->Driver.ReadCI32Pixels);
+ }
+ if (ctx->Visual.accumRedBits > 0) {
+ assert(ctx->Driver.Accum);
+ }
+ assert(ctx->Driver.DrawPixels);
+ assert(ctx->Driver.ReadPixels);
+ assert(ctx->Driver.CopyPixels);
+ assert(ctx->Driver.Bitmap);
+ assert(ctx->Driver.ResizeBuffersMESA);
+ assert(ctx->Driver.TexImage1D);
+ assert(ctx->Driver.TexImage2D);
+ assert(ctx->Driver.TexImage3D);
+ assert(ctx->Driver.TexSubImage1D);
+ assert(ctx->Driver.TexSubImage2D);
+ assert(ctx->Driver.TexSubImage3D);
+ if (ctx->Extensions.ARB_texture_compression) {
+ assert(ctx->Driver.CompressedTexImage1D);
+ assert(ctx->Driver.CompressedTexImage2D);
+ assert(ctx->Driver.CompressedTexImage3D);
+ assert(ctx->Driver.CompressedTexSubImage1D);
+ assert(ctx->Driver.CompressedTexSubImage2D);
+ assert(ctx->Driver.CompressedTexSubImage3D);
+ assert(ctx->Driver.IsCompressedFormat);
+ assert(ctx->Driver.GetCompressedTexImage);
+ assert(ctx->Driver.BaseCompressedTexFormat);
+ }
+ assert(ctx->Driver.RenderStart);
+ assert(ctx->Driver.RenderFinish);
+ assert(ctx->Driver.BuildProjectedVertices);
+ assert(ctx->Driver.RenderPrimitive);
+ assert(ctx->Driver.PointsFunc);
+ assert(ctx->Driver.LineFunc);
+ assert(ctx->Driver.TriangleFunc);
+ assert(ctx->Driver.QuadFunc);
+ assert(ctx->Driver.ResetLineStipple);
+ assert(ctx->Driver.RenderInterp);
+ assert(ctx->Driver.RenderCopyPV);
+ assert(ctx->Driver.RenderClippedLine);
+ assert(ctx->Driver.RenderClippedPolygon);
+#endif
ctx->Array.NewState = 0;
}