Attachment 4996 Details for Bug 6241 – Workaround?

[patch] Workaround?

mesa-radeon-0depthbits.diff (text/plain), 2.98 KB, created by Michel Dänzer on 2006-03-20 18:20:24 UTC

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Creator: Michel Dänzer

Created: 2006-03-20 18:20:24 UTC

Size: 2.98 KB

patch

obsolete

>Index: src/mesa/drivers/dri/r128/r128_state.c
>===================================================================
>RCS file: /cvs/mesa/Mesa/src/mesa/drivers/dri/r128/r128_state.c,v
>retrieving revision 1.17
>diff -p -u -r1.17 r128_state.c
>--- src/mesa/drivers/dri/r128/r128_state.c	27 Oct 2005 21:21:05 -0000	1.17
>+++ src/mesa/drivers/dri/r128/r128_state.c	20 Mar 2006 07:14:32 -0000
>@@ -1248,6 +1248,7 @@ void r128DDInitState( r128ContextPtr rme
>    rmesa->ClearColor = 0x00000000;
> 
>    switch ( rmesa->glCtx->Visual.depthBits ) {
>+   case 0:
>    case 16:
>       rmesa->ClearDepth = 0x0000ffff;
>       depth_bpp = R128_Z_PIX_WIDTH_16;
>Index: src/mesa/drivers/dri/r200/r200_state_init.c
>===================================================================
>RCS file: /cvs/mesa/Mesa/src/mesa/drivers/dri/r200/r200_state_init.c,v
>retrieving revision 1.27
>diff -p -u -r1.27 r200_state_init.c
>--- src/mesa/drivers/dri/r200/r200_state_init.c	7 Jan 2006 20:42:16 -0000	1.27
>+++ src/mesa/drivers/dri/r200/r200_state_init.c	20 Mar 2006 07:14:33 -0000
>@@ -176,6 +176,7 @@ void r200InitState( r200ContextPtr rmesa
>    rmesa->state.color.clear = 0x00000000;
> 
>    switch ( ctx->Visual.depthBits ) {
>+   case 0:
>    case 16:
>       rmesa->state.depth.clear = 0x0000ffff;
>       rmesa->state.depth.scale = 1.0 / (GLfloat)0xffff;
>Index: src/mesa/drivers/dri/r300/r300_state.c
>===================================================================
>RCS file: /cvs/mesa/Mesa/src/mesa/drivers/dri/r300/r300_state.c,v
>retrieving revision 1.146
>diff -p -u -r1.146 r300_state.c
>--- src/mesa/drivers/dri/r300/r300_state.c	28 Feb 2006 23:08:28 -0000	1.146
>+++ src/mesa/drivers/dri/r300/r300_state.c	20 Mar 2006 07:14:34 -0000
>@@ -954,6 +954,7 @@ static void r300PolygonOffset(GLcontext 
> 	GLfloat constant = units;
> 	
> 	switch (ctx->Visual.depthBits) {
>+	case 0:
> 	case 16:
> 		constant *= 4.0;
> 	break;
>@@ -2036,6 +2037,7 @@ void r300ResetHwState(r300ContextPtr r30
> 	r300->hw.unk4EA0.cmd[2] = 0xffffffff;
> 
> 	switch (ctx->Visual.depthBits) {
>+	case 0:
> 	case 16:
> 		r300->hw.unk4F10.cmd[1] = R300_DEPTH_FORMAT_16BIT_INT_Z;
> 	break;
>@@ -2112,6 +2114,7 @@ void r300InitState(r300ContextPtr r300)
> 	radeonInitState(&r300->radeon);
> 
> 	switch (ctx->Visual.depthBits) {
>+	case 0:
> 	case 16:
> 		r300->state.depth.scale = 1.0 / (GLfloat) 0xffff;
> 		depth_fmt = R200_DEPTH_FORMAT_16BIT_INT_Z;
>Index: src/mesa/drivers/dri/radeon/radeon_state_init.c
>===================================================================
>RCS file: /cvs/mesa/Mesa/src/mesa/drivers/dri/radeon/radeon_state_init.c,v
>retrieving revision 1.20
>diff -p -u -r1.20 radeon_state_init.c
>--- src/mesa/drivers/dri/radeon/radeon_state_init.c	7 Jan 2006 20:42:17 -0000	1.20
>+++ src/mesa/drivers/dri/radeon/radeon_state_init.c	20 Mar 2006 07:14:34 -0000
>@@ -173,6 +173,7 @@ void radeonInitState( radeonContextPtr r
>    rmesa->state.color.clear = 0x00000000;
> 
>    switch ( ctx->Visual.depthBits ) {
>+   case 0:
>    case 16:
>       rmesa->state.depth.clear = 0x0000ffff;
>       rmesa->state.depth.scale = 1.0 / (GLfloat)0xffff;

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