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Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_sf_state.c')
-rw-r--r--src/mesa/drivers/dri/i965/brw_sf_state.c87
1 files changed, 46 insertions, 41 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_sf_state.c b/src/mesa/drivers/dri/i965/brw_sf_state.c
index 242b7047a1..e96d5354b3 100644
--- a/src/mesa/drivers/dri/i965/brw_sf_state.c
+++ b/src/mesa/drivers/dri/i965/brw_sf_state.c
@@ -43,10 +43,11 @@ static void upload_sf_vp(struct brw_context *brw)
const GLfloat depth_scale = 1.0F / ctx->DrawBuffer->_DepthMaxF;
struct brw_sf_viewport sfv;
GLfloat y_scale, y_bias;
+ const GLboolean render_to_fbo = (ctx->DrawBuffer->Name != 0);
memset(&sfv, 0, sizeof(sfv));
- if (intel_rendering_to_texture(ctx)) {
+ if (render_to_fbo) {
y_scale = 1.0;
y_bias = 0;
}
@@ -55,25 +56,16 @@ static void upload_sf_vp(struct brw_context *brw)
y_bias = ctx->DrawBuffer->Height;
}
- /* _NEW_VIEWPORT, BRW_NEW_METAOPS */
-
- if (!brw->metaops.active) {
- const GLfloat *v = ctx->Viewport._WindowMap.m;
-
- sfv.viewport.m00 = v[MAT_SX];
- sfv.viewport.m11 = v[MAT_SY] * y_scale;
- sfv.viewport.m22 = v[MAT_SZ] * depth_scale;
- sfv.viewport.m30 = v[MAT_TX];
- sfv.viewport.m31 = v[MAT_TY] * y_scale + y_bias;
- sfv.viewport.m32 = v[MAT_TZ] * depth_scale;
- } else {
- sfv.viewport.m00 = 1;
- sfv.viewport.m11 = - 1;
- sfv.viewport.m22 = 1;
- sfv.viewport.m30 = 0;
- sfv.viewport.m31 = ctx->DrawBuffer->Height;
- sfv.viewport.m32 = 0;
- }
+ /* _NEW_VIEWPORT */
+
+ const GLfloat *v = ctx->Viewport._WindowMap.m;
+
+ sfv.viewport.m00 = v[MAT_SX];
+ sfv.viewport.m11 = v[MAT_SY] * y_scale;
+ sfv.viewport.m22 = v[MAT_SZ] * depth_scale;
+ sfv.viewport.m30 = v[MAT_TX];
+ sfv.viewport.m31 = v[MAT_TY] * y_scale + y_bias;
+ sfv.viewport.m32 = v[MAT_TZ] * depth_scale;
/* _NEW_SCISSOR */
@@ -84,10 +76,20 @@ static void upload_sf_vp(struct brw_context *brw)
* Note that the hardware's coordinates are inclusive, while Mesa's min is
* inclusive but max is exclusive.
*/
- sfv.scissor.xmin = ctx->DrawBuffer->_Xmin;
- sfv.scissor.xmax = ctx->DrawBuffer->_Xmax - 1;
- sfv.scissor.ymin = ctx->DrawBuffer->Height - ctx->DrawBuffer->_Ymax;
- sfv.scissor.ymax = ctx->DrawBuffer->Height - ctx->DrawBuffer->_Ymin - 1;
+ if (render_to_fbo) {
+ /* texmemory: Y=0=bottom */
+ sfv.scissor.xmin = ctx->DrawBuffer->_Xmin;
+ sfv.scissor.xmax = ctx->DrawBuffer->_Xmax - 1;
+ sfv.scissor.ymin = ctx->DrawBuffer->_Ymin;
+ sfv.scissor.ymax = ctx->DrawBuffer->_Ymax - 1;
+ }
+ else {
+ /* memory: Y=0=top */
+ sfv.scissor.xmin = ctx->DrawBuffer->_Xmin;
+ sfv.scissor.xmax = ctx->DrawBuffer->_Xmax - 1;
+ sfv.scissor.ymin = ctx->DrawBuffer->Height - ctx->DrawBuffer->_Ymax;
+ sfv.scissor.ymax = ctx->DrawBuffer->Height - ctx->DrawBuffer->_Ymin - 1;
+ }
dri_bo_unreference(brw->sf.vp_bo);
brw->sf.vp_bo = brw_cache_data( &brw->cache, BRW_SF_VP, &sfv, NULL, 0 );
@@ -97,7 +99,7 @@ const struct brw_tracked_state brw_sf_vp = {
.dirty = {
.mesa = (_NEW_VIEWPORT |
_NEW_SCISSOR),
- .brw = BRW_NEW_METAOPS,
+ .brw = 0,
.cache = 0
},
.prepare = upload_sf_vp
@@ -110,15 +112,19 @@ struct brw_sf_unit_key {
unsigned int nr_urb_entries, urb_size, sfsize;
GLenum front_face, cull_face;
- GLboolean scissor, line_smooth, point_sprite, point_attenuated;
+ unsigned scissor:1;
+ unsigned line_smooth:1;
+ unsigned point_sprite:1;
+ unsigned point_attenuated:1;
+ unsigned render_to_fbo:1;
float line_width;
float point_size;
- GLboolean render_to_texture;
};
static void
sf_unit_populate_key(struct brw_context *brw, struct brw_sf_unit_key *key)
{
+ GLcontext *ctx = &brw->intel.ctx;
memset(key, 0, sizeof(*key));
/* CACHE_NEW_SF_PROG */
@@ -130,22 +136,22 @@ sf_unit_populate_key(struct brw_context *brw, struct brw_sf_unit_key *key)
key->urb_size = brw->urb.vsize;
key->sfsize = brw->urb.sfsize;
- key->scissor = brw->attribs.Scissor->Enabled;
- key->front_face = brw->attribs.Polygon->FrontFace;
+ key->scissor = ctx->Scissor.Enabled;
+ key->front_face = ctx->Polygon.FrontFace;
- if (brw->attribs.Polygon->CullFlag)
- key->cull_face = brw->attribs.Polygon->CullFaceMode;
+ if (ctx->Polygon.CullFlag)
+ key->cull_face = ctx->Polygon.CullFaceMode;
else
key->cull_face = GL_NONE;
- key->line_width = brw->attribs.Line->Width;
- key->line_smooth = brw->attribs.Line->SmoothFlag;
+ key->line_width = ctx->Line.Width;
+ key->line_smooth = ctx->Line.SmoothFlag;
- key->point_sprite = brw->attribs.Point->PointSprite;
- key->point_size = brw->attribs.Point->Size;
- key->point_attenuated = brw->attribs.Point->_Attenuated;
+ key->point_sprite = ctx->Point.PointSprite;
+ key->point_size = ctx->Point.Size;
+ key->point_attenuated = ctx->Point._Attenuated;
- key->render_to_texture = intel_rendering_to_texture(&brw->intel.ctx);
+ key->render_to_fbo = brw->intel.ctx.DrawBuffer->Name != 0;
}
static dri_bo *
@@ -192,10 +198,10 @@ sf_unit_create_from_key(struct brw_context *brw, struct brw_sf_unit_key *key,
else
sf.sf5.front_winding = BRW_FRONTWINDING_CW;
- /* The viewport is inverted for rendering to texture, and that inverts
+ /* The viewport is inverted for rendering to a FBO, and that inverts
* polygon front/back orientation.
*/
- sf.sf5.front_winding ^= key->render_to_texture;
+ sf.sf5.front_winding ^= key->render_to_fbo;
switch (key->cull_face) {
case GL_FRONT:
@@ -295,8 +301,7 @@ const struct brw_tracked_state brw_sf_unit = {
_NEW_LINE |
_NEW_POINT |
_NEW_SCISSOR),
- .brw = (BRW_NEW_URB_FENCE |
- BRW_NEW_METAOPS),
+ .brw = BRW_NEW_URB_FENCE,
.cache = (CACHE_NEW_SF_VP |
CACHE_NEW_SF_PROG)
},
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-11 22:06:45 +0000