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mesa: Remove ClearIndex and IndexMask from device-driver interface

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These are used to inform the driver of the clear value for color-index
buffers and to control write-masking of bits in color-index buffers.
No driver use or need (not even Nouveau) these interfaces.

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
This commit is contained in:
Ian Romanick
2010-02-24 19:12:30 -08:00
parent 5034e8ad42
commit bb8c3b1bcc
11 changed files with 0 additions and 77 deletions
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34
src/mesa/drivers/x11/xm_dd.c
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@@ -106,18 +106,6 @@ finish_or_flush( GLcontext *ctx )
}
static void
clear_index( GLcontext *ctx, GLuint index )
{
if (ctx->DrawBuffer->Name == 0) {
const XMesaContext xmesa = XMESA_CONTEXT(ctx);
XMesaBuffer xmbuf = XMESA_BUFFER(ctx->DrawBuffer);
xmesa->clearpixel = (unsigned long) index;
XMesaSetForeground( xmesa->display, xmbuf->cleargc, (unsigned long) index );
}
}
static void
clear_color( GLcontext *ctx, const GLfloat color[4] )
{
@@ -144,26 +132,6 @@ clear_color( GLcontext *ctx, const GLfloat color[4] )
/* Set index mask ala glIndexMask */
static void
index_mask( GLcontext *ctx, GLuint mask )
{
const XMesaContext xmesa = XMESA_CONTEXT(ctx);
XMesaBuffer xmbuf = XMESA_BUFFER(ctx->DrawBuffer);
/* not sure this conditional is really needed */
if (xmbuf->backxrb && xmbuf->backxrb->pixmap) {
unsigned long m;
if (mask==0xffffffff) {
m = ((unsigned long)~0L);
}
else {
m = (unsigned long) mask;
}
XMesaSetPlaneMask( xmesa->display, xmbuf->cleargc, m );
}
}
/* Implements glColorMask() */
static void
color_mask(GLcontext *ctx,
@@ -1143,9 +1111,7 @@ xmesa_init_driver_functions( XMesaVisual xmvisual,
driver->GetBufferSize = NULL; /* OBSOLETE */
driver->Flush = finish_or_flush;
driver->Finish = finish_or_flush;
driver->ClearIndex = clear_index;
driver->ClearColor = clear_color;
driver->IndexMask = index_mask;
driver->ColorMask = color_mask;
driver->Enable = enable;
driver->Viewport = xmesa_viewport;