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added format/type error check to draw_rgba_pixels()

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Brian Paul
2000-09-12 21:09:24 +00:00
parent e4b684ce49
commit 8d4bd87c1a
1 changed files with 6 additions and 1 deletions
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7
src/mesa/main/drawpix.c
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@@ -1,4 +1,4 @@
/* $Id: drawpix.c,v 1.33 2000/09/08 21:28:04 brianp Exp $ */ /* $Id: drawpix.c,v 1.34 2000/09/12 21:09:24 brianp Exp $ */
/* /*
* Mesa 3-D graphics library * Mesa 3-D graphics library
@@ -713,6 +713,11 @@ draw_rgba_pixels( GLcontext *ctx, GLint x, GLint y,
GLfloat *convImage = NULL; GLfloat *convImage = NULL;
GLuint transferOps = ctx->ImageTransferState; GLuint transferOps = ctx->ImageTransferState;
if (!_mesa_is_legal_format_and_type(format, type)) {
gl_error(ctx, GL_INVALID_ENUM, "glDrawPixels(format or type)");
return;
}
/* Try an optimized glDrawPixels first */ /* Try an optimized glDrawPixels first */
if (fast_draw_pixels(ctx, x, y, width, height, format, type, pixels)) if (fast_draw_pixels(ctx, x, y, width, height, format, type, pixels))
return; return;