static void
upload_sbe_state(struct brw_context *brw)
{
- struct intel_context *intel = &brw->intel;
- struct gl_context *ctx = &intel->ctx;
- uint32_t urb_entry_read_length;
- /* BRW_NEW_FRAGMENT_PROGRAM */
- uint32_t num_outputs = _mesa_bitcount_64(brw->fragment_program->Base.InputsRead);
- /* _NEW_LIGHT */
- bool shade_model_flat = ctx->Light.ShadeModel == GL_FLAT;
- uint32_t dw1, dw10, dw11;
+ struct gl_context *ctx = &brw->ctx;
+ /* BRW_NEW_FS_PROG_DATA */
+ uint32_t num_outputs = brw->wm.prog_data->num_varying_inputs;
+ uint32_t dw1;
+ uint32_t point_sprite_enables;
+ uint32_t flat_enables;
int i;
- int attr = 0, input_index = 0;
- int urb_entry_read_offset = 1;
- uint16_t attr_overrides[FRAG_ATTRIB_MAX];
+ const int urb_entry_read_offset = BRW_SF_URB_ENTRY_READ_OFFSET;
+ uint16_t attr_overrides[16];
/* _NEW_BUFFERS */
bool render_to_fbo = _mesa_is_user_fbo(ctx->DrawBuffer);
uint32_t point_sprite_origin;
- /* CACHE_NEW_VS_PROG */
- urb_entry_read_length = ((brw->vs.prog_data->vue_map.num_slots + 1) / 2 -
- urb_entry_read_offset);
- if (urb_entry_read_length == 0) {
- /* Setting the URB entry read length to 0 causes undefined behavior, so
- * if we have no URB data to read, set it to 1.
- */
- urb_entry_read_length = 1;
- }
-
/* FINISHME: Attribute Swizzle Control Mode? */
- dw1 =
- GEN7_SBE_SWIZZLE_ENABLE |
- num_outputs << GEN7_SBE_NUM_OUTPUTS_SHIFT |
- urb_entry_read_length << GEN7_SBE_URB_ENTRY_READ_LENGTH_SHIFT |
- urb_entry_read_offset << GEN7_SBE_URB_ENTRY_READ_OFFSET_SHIFT;
+ dw1 = GEN7_SBE_SWIZZLE_ENABLE | num_outputs << GEN7_SBE_NUM_OUTPUTS_SHIFT;
/* _NEW_POINT
*
}
dw1 |= point_sprite_origin;
-
- dw10 = 0;
- dw11 = 0;
-
- /* Create the mapping from the FS inputs we produce to the VS outputs
- * they source from.
+ /* BRW_NEW_VUE_MAP_GEOM_OUT | BRW_NEW_FRAGMENT_PROGRAM
+ * _NEW_POINT | _NEW_LIGHT | _NEW_PROGRAM | BRW_NEW_FS_PROG_DATA
*/
- for (; attr < FRAG_ATTRIB_MAX; attr++) {
- enum glsl_interp_qualifier interp_qualifier =
- brw->fragment_program->InterpQualifier[attr];
- bool is_gl_Color = attr == FRAG_ATTRIB_COL0 || attr == FRAG_ATTRIB_COL1;
-
- if (!(brw->fragment_program->Base.InputsRead & BITFIELD64_BIT(attr)))
- continue;
-
- if (ctx->Point.PointSprite &&
- attr >= FRAG_ATTRIB_TEX0 && attr <= FRAG_ATTRIB_TEX7 &&
- ctx->Point.CoordReplace[attr - FRAG_ATTRIB_TEX0]) {
- dw10 |= (1 << input_index);
- }
-
- if (attr == FRAG_ATTRIB_PNTC)
- dw10 |= (1 << input_index);
-
- /* flat shading */
- if (interp_qualifier == INTERP_QUALIFIER_FLAT ||
- (shade_model_flat && is_gl_Color &&
- interp_qualifier == INTERP_QUALIFIER_NONE))
- dw11 |= (1 << input_index);
-
- /* The hardware can only do the overrides on 16 overrides at a
- * time, and the other up to 16 have to be lined up so that the
- * input index = the output index. We'll need to do some
- * tweaking to make sure that's the case.
- */
- assert(input_index < 16 || attr == input_index);
-
- /* CACHE_NEW_VS_PROG | _NEW_LIGHT | _NEW_PROGRAM */
- attr_overrides[input_index++] =
- get_attr_override(&brw->vs.prog_data->vue_map,
- urb_entry_read_offset, attr,
- ctx->VertexProgram._TwoSideEnabled);
- }
-
- for (; input_index < FRAG_ATTRIB_MAX; input_index++)
- attr_overrides[input_index] = 0;
+ uint32_t urb_entry_read_length;
+ calculate_attr_overrides(brw, attr_overrides, &point_sprite_enables,
+ &flat_enables, &urb_entry_read_length);
+ dw1 |= urb_entry_read_length << GEN7_SBE_URB_ENTRY_READ_LENGTH_SHIFT |
+ urb_entry_read_offset << GEN7_SBE_URB_ENTRY_READ_OFFSET_SHIFT;
BEGIN_BATCH(14);
OUT_BATCH(_3DSTATE_SBE << 16 | (14 - 2));
OUT_BATCH(attr_overrides[i * 2] | attr_overrides[i * 2 + 1] << 16);
}
- OUT_BATCH(dw10); /* point sprite texcoord bitmask */
- OUT_BATCH(dw11); /* constant interp bitmask */
+ OUT_BATCH(point_sprite_enables); /* dw10 */
+ OUT_BATCH(flat_enables);
OUT_BATCH(0); /* wrapshortest enables 0-7 */
OUT_BATCH(0); /* wrapshortest enables 8-15 */
ADVANCE_BATCH();
const struct brw_tracked_state gen7_sbe_state = {
.dirty = {
- .mesa = (_NEW_LIGHT |
- _NEW_POINT |
- _NEW_PROGRAM),
- .brw = (BRW_NEW_CONTEXT |
- BRW_NEW_FRAGMENT_PROGRAM),
- .cache = CACHE_NEW_VS_PROG
+ .mesa = _NEW_BUFFERS |
+ _NEW_LIGHT |
+ _NEW_POINT |
+ _NEW_PROGRAM,
+ .brw = BRW_NEW_CONTEXT |
+ BRW_NEW_FRAGMENT_PROGRAM |
+ BRW_NEW_FS_PROG_DATA |
+ BRW_NEW_GEOMETRY_PROGRAM |
+ BRW_NEW_PRIMITIVE |
+ BRW_NEW_VUE_MAP_GEOM_OUT,
},
.emit = upload_sbe_state,
};
static void
upload_sf_state(struct brw_context *brw)
{
- struct intel_context *intel = &brw->intel;
- struct gl_context *ctx = &intel->ctx;
+ struct gl_context *ctx = &brw->ctx;
uint32_t dw1, dw2, dw3;
float point_size;
/* _NEW_BUFFERS */
- bool render_to_fbo = _mesa_is_user_fbo(brw->intel.ctx.DrawBuffer);
+ bool render_to_fbo = _mesa_is_user_fbo(ctx->DrawBuffer);
bool multisampled_fbo = ctx->DrawBuffer->Visual.samples > 1;
- dw1 = GEN6_SF_STATISTICS_ENABLE |
- GEN6_SF_VIEWPORT_TRANSFORM_ENABLE;
+ dw1 = GEN6_SF_STATISTICS_ENABLE;
+
+ if (brw->sf.viewport_transform_enable)
+ dw1 |= GEN6_SF_VIEWPORT_TRANSFORM_ENABLE;
/* _NEW_BUFFERS */
dw1 |= (brw_depthbuffer_format(brw) << GEN7_SF_DEPTH_BUFFER_SURFACE_FORMAT_SHIFT);
break;
default:
- assert(0);
- break;
+ unreachable("not reached");
}
switch (ctx->Polygon.BackMode) {
break;
default:
- assert(0);
- break;
+ unreachable("not reached");
}
dw2 = 0;
dw2 |= GEN6_SF_CULL_BOTH;
break;
default:
- assert(0);
- break;
+ unreachable("not reached");
}
} else {
dw2 |= GEN6_SF_CULL_NONE;
}
/* _NEW_SCISSOR */
- if (ctx->Scissor.Enabled)
+ if (ctx->Scissor.EnableFlags)
dw2 |= GEN6_SF_SCISSOR_ENABLE;
/* _NEW_LINE */
{
- uint32_t line_width_u3_7 = U_FIXED(CLAMP(ctx->Line.Width, 0.0, 7.99), 7);
+ uint32_t line_width_u3_7 =
+ U_FIXED(CLAMP(ctx->Line.Width, 0.0, ctx->Const.MaxLineWidth), 7);
/* TODO: line width of 0 is not allowed when MSAA enabled */
if (line_width_u3_7 == 0)
line_width_u3_7 = 1;
dw2 |= GEN6_SF_LINE_AA_ENABLE;
dw2 |= GEN6_SF_LINE_END_CAP_WIDTH_1_0;
}
- if (ctx->Line.StippleFlag && intel->is_haswell) {
+ if (ctx->Line.StippleFlag && brw->is_haswell) {
dw2 |= HSW_SF_LINE_STIPPLE_ENABLE;
}
/* _NEW_MULTISAMPLE */
const struct brw_tracked_state gen7_sf_state = {
.dirty = {
- .mesa = (_NEW_LIGHT |
- _NEW_PROGRAM |
- _NEW_POLYGON |
- _NEW_LINE |
- _NEW_SCISSOR |
- _NEW_BUFFERS |
- _NEW_POINT |
- _NEW_MULTISAMPLE),
+ .mesa = _NEW_BUFFERS |
+ _NEW_LIGHT |
+ _NEW_LINE |
+ _NEW_MULTISAMPLE |
+ _NEW_POINT |
+ _NEW_POLYGON |
+ _NEW_PROGRAM |
+ _NEW_SCISSOR,
.brw = BRW_NEW_CONTEXT,
- .cache = CACHE_NEW_VS_PROG
},
.emit = upload_sf_state,
};
projects / mesa.git / blobdiff