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Eric's mesa-depth32.diff

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This commit is contained in:
Keith Whitwell 2003-10-09 11:33:38 +00:00
parent 2cdd699a77
commit bcb3957b6c
2 changed files with 5 additions and 4 deletions
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7
src/mesa/main/depth.c
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@ -43,14 +43,15 @@ void
_mesa_ClearDepth( GLclampd depth )
{
GET_CURRENT_CONTEXT(ctx);
GLfloat tmp = (GLfloat) CLAMP( depth, 0.0, 1.0 );
ASSERT_OUTSIDE_BEGIN_END(ctx);
if (ctx->Depth.Clear == tmp)
depth = CLAMP( depth, 0.0, 1.0 );
if (ctx->Depth.Clear == depth)
return;
FLUSH_VERTICES(ctx, _NEW_DEPTH);
ctx->Depth.Clear = tmp;
ctx->Depth.Clear = depth;
if (ctx->Driver.ClearDepth)
(*ctx->Driver.ClearDepth)( ctx, ctx->Depth.Clear );
}

2
src/mesa/main/mtypes.h
View file

@ -473,7 +473,7 @@ struct gl_current_attrib {
*/
struct gl_depthbuffer_attrib {
GLenum Func; /**< Function for depth buffer compare */
GLfloat Clear; /**< Value to clear depth buffer to */
GLclampd Clear; /**< Value to clear depth buffer to */
GLboolean Test; /**< Depth buffering enabled flag */
GLboolean Mask; /**< Depth buffer writable? */
GLboolean OcclusionTest; /**< GL_HP_occlusion_test */