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mesa: minor reformatting, new comments

This commit is contained in:
Brian Paul 2010-03-05 12:32:32 -07:00
parent f846a008e9
commit e9968ebfa4
1 changed files with 9 additions and 2 deletions
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11
src/mesa/main/api_validate.c
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@ -123,6 +123,12 @@ check_valid_to_render(GLcontext *ctx, const char *function)
return GL_TRUE;
}
/**
* Do bounds checking on array element indexes. Check that the vertices
* pointed to by the indices don't lie outside buffer object bounds.
* \return GL_TRUE if OK, GL_FALSE if any indexed vertex goes is out of bounds
*/
static GLboolean
check_index_bounds(GLcontext *ctx, GLsizei count, GLenum type,
const GLvoid *indices, GLint basevertex)
@ -150,14 +156,15 @@ check_index_bounds(GLcontext *ctx, GLsizei count, GLenum type,
if ((int)(min + basevertex) < 0 ||
max + basevertex > ctx->Array.ArrayObj->_MaxElement) {
/* the max element is out of bounds of one or more enabled arrays */
_mesa_warning(ctx, "glDrawElements() index=%u is "
"out of bounds (max=%u)", max, ctx->Array.ArrayObj->_MaxElement);
_mesa_warning(ctx, "glDrawElements() index=%u is out of bounds (max=%u)",
max, ctx->Array.ArrayObj->_MaxElement);
return GL_FALSE;
}
return GL_TRUE;
}
/**
* Error checking for glDrawElements(). Includes parameter checking
* and VBO bounds checking.