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-rw-r--r--src/mesa/drivers/dri/i965/brw_sf_state.c8
-rw-r--r--src/mesa/drivers/dri/i965/intel_blit.c2
-rw-r--r--src/mesa/drivers/dri/i965/intel_context.c7
-rw-r--r--src/mesa/drivers/dri/i965/intel_context.h4
4 files changed, 6 insertions, 15 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_sf_state.c b/src/mesa/drivers/dri/i965/brw_sf_state.c
index 5a0106f77ec..8891693e870 100644
--- a/src/mesa/drivers/dri/i965/brw_sf_state.c
+++ b/src/mesa/drivers/dri/i965/brw_sf_state.c
@@ -38,6 +38,8 @@
static void upload_sf_vp(struct brw_context *brw)
{
+ GLcontext *ctx = &brw->intel.ctx;
+ const GLfloat depth_scale = 1.0F / ctx->DrawBuffer->_DepthMaxF;
struct brw_sf_viewport sfv;
memset(&sfv, 0, sizeof(sfv));
@@ -47,14 +49,14 @@ static void upload_sf_vp(struct brw_context *brw)
/* _NEW_VIEWPORT, BRW_NEW_METAOPS */
if (!brw->metaops.active) {
- const GLfloat *v = brw->intel.ctx.Viewport._WindowMap.m;
+ const GLfloat *v = ctx->Viewport._WindowMap.m;
sfv.viewport.m00 = v[MAT_SX];
sfv.viewport.m11 = - v[MAT_SY];
- sfv.viewport.m22 = v[MAT_SZ] * brw->intel.depth_scale;
+ sfv.viewport.m22 = v[MAT_SZ] * depth_scale;
sfv.viewport.m30 = v[MAT_TX];
sfv.viewport.m31 = - v[MAT_TY] + brw->intel.driDrawable->h;
- sfv.viewport.m32 = v[MAT_TZ] * brw->intel.depth_scale;
+ sfv.viewport.m32 = v[MAT_TZ] * depth_scale;
}
else {
sfv.viewport.m00 = 1;
diff --git a/src/mesa/drivers/dri/i965/intel_blit.c b/src/mesa/drivers/dri/i965/intel_blit.c
index 4778d48efd7..37c572c228a 100644
--- a/src/mesa/drivers/dri/i965/intel_blit.c
+++ b/src/mesa/drivers/dri/i965/intel_blit.c
@@ -381,7 +381,7 @@ intelClearWithBlit(GLcontext *ctx, GLbitfield mask)
clear_depth = 0;
if (mask & BUFFER_BIT_DEPTH) {
- clear_depth = (GLuint)(ctx->Depth.Clear * intel->ClearDepth);
+ clear_depth = (GLuint) (fb->_DepthMax * ctx->Depth.Clear);
}
if (mask & BUFFER_BIT_STENCIL) {
diff --git a/src/mesa/drivers/dri/i965/intel_context.c b/src/mesa/drivers/dri/i965/intel_context.c
index f5b49618952..bc59b49614e 100644
--- a/src/mesa/drivers/dri/i965/intel_context.c
+++ b/src/mesa/drivers/dri/i965/intel_context.c
@@ -524,17 +524,10 @@ GLboolean intelInitContext( struct intel_context *intel,
switch(mesaVis->depthBits) {
case 0: /* what to do in this case? */
case 16:
- intel->depth_scale = 1.0/0xffff;
intel->polygon_offset_scale = 1.0/0xffff;
- intel->depth_clear_mask = ~0;
- intel->ClearDepth = 0xffff;
break;
case 24:
- intel->depth_scale = 1.0/0xffffff;
intel->polygon_offset_scale = 2.0/0xffffff; /* req'd to pass glean */
- intel->depth_clear_mask = 0x00ffffff;
- intel->stencil_clear_mask = 0xff000000;
- intel->ClearDepth = 0x00ffffff;
break;
default:
assert(0);
diff --git a/src/mesa/drivers/dri/i965/intel_context.h b/src/mesa/drivers/dri/i965/intel_context.h
index 583ef42166e..b3846839ec2 100644
--- a/src/mesa/drivers/dri/i965/intel_context.h
+++ b/src/mesa/drivers/dri/i965/intel_context.h
@@ -164,12 +164,8 @@ struct intel_context
GLubyte clear_chan[4];
GLuint ClearColor;
- GLuint ClearDepth;
- GLfloat depth_scale;
GLfloat polygon_offset_scale; /* dependent on depth_scale, bpp */
- GLuint depth_clear_mask;
- GLuint stencil_clear_mask;
GLboolean hw_stencil;
GLboolean hw_stipple;