#include "brw_context.h"
#include "brw_state.h"
#include "brw_defines.h"
-#include "macros.h"
+#include "main/macros.h"
#include "intel_fbo.h"
-static int upload_sf_vp(struct brw_context *brw)
+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;
- struct intel_renderbuffer *irb =
- intel_renderbuffer(ctx->DrawBuffer->_ColorDrawBuffers[0]);
GLfloat y_scale, y_bias;
+ const GLboolean render_to_fbo = (ctx->DrawBuffer->Name != 0);
memset(&sfv, 0, sizeof(sfv));
- if (ctx->DrawBuffer->Name) {
- /* User-created FBO */
- if (irb && !irb->RenderToTexture) {
- y_scale = -1.0;
- y_bias = ctx->DrawBuffer->Height;
- } else {
- y_scale = 1.0;
- y_bias = 0;
- }
- } else {
+ if (render_to_fbo) {
+ y_scale = 1.0;
+ y_bias = 0;
+ }
+ else {
y_scale = -1.0;
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 */
* 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 );
-
- return dri_bufmgr_check_aperture_space(brw->sf.vp_bo);
}
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
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;
};
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 */
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 = ctx->Point.PointSprite;
+ key->point_size = ctx->Point.Size;
+ key->point_attenuated = ctx->Point._Attenuated;
- key->point_sprite = brw->attribs.Point->PointSprite;
- key->point_size = brw->attribs.Point->Size;
- key->point_attenuated = brw->attribs.Point->_Attenuated;
+ key->render_to_fbo = brw->intel.ctx.DrawBuffer->Name != 0;
}
static dri_bo *
sf.thread4.nr_urb_entries = key->nr_urb_entries;
sf.thread4.urb_entry_allocation_size = key->sfsize - 1;
- sf.thread4.max_threads = MIN2(12, key->nr_urb_entries / 2) - 1;
+ /* Each SF thread produces 1 PUE, and there can be up to 24 threads */
+ sf.thread4.max_threads = MIN2(24, key->nr_urb_entries) - 1;
if (INTEL_DEBUG & DEBUG_SINGLE_THREAD)
sf.thread4.max_threads = 0;
else
sf.sf5.front_winding = BRW_FRONTWINDING_CW;
+ /* The viewport is inverted for rendering to a FBO, and that inverts
+ * polygon front/back orientation.
+ */
+ sf.sf5.front_winding ^= key->render_to_fbo;
+
switch (key->cull_face) {
case GL_FRONT:
sf.sf6.cull_mode = BRW_CULLMODE_FRONT;
/* XXX clamp max depends on AA vs. non-AA */
sf.sf7.sprite_point = key->point_sprite;
- sf.sf7.point_size = CLAMP(nearbyint(key->point_size), 1, 255) * (1<<3);
+ sf.sf7.point_size = CLAMP(rint(key->point_size), 1, 255) * (1<<3);
sf.sf7.use_point_size_state = !key->point_attenuated;
sf.sf7.aa_line_distance_mode = 0;
NULL, NULL);
/* Emit SF program relocation */
- intel_bo_emit_reloc(bo,
- I915_GEM_DOMAIN_INSTRUCTION, 0,
- sf.thread0.grf_reg_count << 1,
- offsetof(struct brw_sf_unit_state, thread0),
- brw->sf.prog_bo);
+ dri_bo_emit_reloc(bo,
+ I915_GEM_DOMAIN_INSTRUCTION, 0,
+ sf.thread0.grf_reg_count << 1,
+ offsetof(struct brw_sf_unit_state, thread0),
+ brw->sf.prog_bo);
/* Emit SF viewport relocation */
- intel_bo_emit_reloc(bo,
- I915_GEM_DOMAIN_INSTRUCTION, 0,
- sf.sf5.front_winding | (sf.sf5.viewport_transform << 1),
- offsetof(struct brw_sf_unit_state, sf5),
- brw->sf.vp_bo);
+ dri_bo_emit_reloc(bo,
+ I915_GEM_DOMAIN_INSTRUCTION, 0,
+ sf.sf5.front_winding | (sf.sf5.viewport_transform << 1),
+ offsetof(struct brw_sf_unit_state, sf5),
+ brw->sf.vp_bo);
return bo;
}
-static int upload_sf_unit( struct brw_context *brw )
+static void upload_sf_unit( struct brw_context *brw )
{
struct brw_sf_unit_key key;
dri_bo *reloc_bufs[2];
- int ret = 0;
sf_unit_populate_key(brw, &key);
if (brw->sf.state_bo == NULL) {
brw->sf.state_bo = sf_unit_create_from_key(brw, &key, reloc_bufs);
}
-
- if (reloc_bufs[0])
- ret |= dri_bufmgr_check_aperture_space(reloc_bufs[0]);
-
- if (reloc_bufs[1])
- ret |= dri_bufmgr_check_aperture_space(reloc_bufs[1]);
-
- ret |= dri_bufmgr_check_aperture_space(brw->sf.state_bo);
- return ret;
}
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)
},
projects / mesa.git / blobdiff