#include "brw_util.h"
#include "main/macros.h"
#include "main/fbobject.h"
+#include "main/framebuffer.h"
#include "intel_batchbuffer.h"
static void
upload_sbe_state(struct brw_context *brw)
{
struct gl_context *ctx = &brw->ctx;
- /* 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;
+ /* 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[VARYING_SLOT_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;
}
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
*/
- uint32_t max_source_attr = 0;
- for (; attr < VARYING_SLOT_MAX; attr++) {
- enum glsl_interp_qualifier interp_qualifier =
- brw->fragment_program->InterpQualifier[attr];
- bool is_gl_Color = attr == VARYING_SLOT_COL0 || attr == VARYING_SLOT_COL1;
-
- if (!(brw->fragment_program->Base.InputsRead & BITFIELD64_BIT(attr)))
- continue;
-
- if (ctx->Point.PointSprite &&
- attr >= VARYING_SLOT_TEX0 && attr <= VARYING_SLOT_TEX7 &&
- ctx->Point.CoordReplace[attr - VARYING_SLOT_TEX0]) {
- dw10 |= (1 << input_index);
- }
-
- if (attr == VARYING_SLOT_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);
-
- /* BRW_NEW_VUE_MAP_GEOM_OUT | _NEW_LIGHT | _NEW_PROGRAM */
- attr_overrides[input_index++] =
- get_attr_override(&brw->vue_map_geom_out,
- urb_entry_read_offset, attr,
- ctx->VertexProgram._TwoSideEnabled,
- &max_source_attr);
- }
-
- /* From the Ivy Bridge PRM, Volume 2, Part 1, documentation for
- * 3DSTATE_SBE DWord 1 bits 15:11, "Vertex URB Entry Read Length":
- *
- * "This field should be set to the minimum length required to read the
- * maximum source attribute. The maximum source attribute is indicated
- * by the maximum value of the enabled Attribute # Source Attribute if
- * Attribute Swizzle Enable is set, Number of Output Attributes-1 if
- * enable is not set.
- *
- * read_length = ceiling((max_source_attr + 1) / 2)"
- */
- uint32_t urb_entry_read_length = ALIGN(max_source_attr + 1, 2) / 2;
+ 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;
- for (; input_index < VARYING_SLOT_MAX; input_index++)
- attr_overrides[input_index] = 0;
-
BEGIN_BATCH(14);
OUT_BATCH(_3DSTATE_SBE << 16 | (14 - 2));
OUT_BATCH(dw1);
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_BUFFERS |
- _NEW_LIGHT |
- _NEW_POINT |
- _NEW_PROGRAM),
- .brw = (BRW_NEW_CONTEXT |
- BRW_NEW_FRAGMENT_PROGRAM |
- BRW_NEW_VUE_MAP_GEOM_OUT)
+ .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,
};
float point_size;
/* _NEW_BUFFERS */
bool render_to_fbo = _mesa_is_user_fbo(ctx->DrawBuffer);
- bool multisampled_fbo = ctx->DrawBuffer->Visual.samples > 1;
+ const bool multisampled_fbo = _mesa_geometric_samples(ctx->DrawBuffer) > 1;
+
+ dw1 = GEN6_SF_STATISTICS_ENABLE;
- dw1 = GEN6_SF_STATISTICS_ENABLE |
- GEN6_SF_VIEWPORT_TRANSFORM_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);
/* _NEW_POLYGON */
- if ((ctx->Polygon.FrontFace == GL_CCW) ^ render_to_fbo)
+ if (ctx->Polygon._FrontBit == render_to_fbo)
dw1 |= GEN6_SF_WINDING_CCW;
if (ctx->Polygon.OffsetFill)
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);
- /* TODO: line width of 0 is not allowed when MSAA enabled */
- if (line_width_u3_7 == 0)
- line_width_u3_7 = 1;
+ uint32_t line_width_u3_7 = brw_get_line_width(brw);
dw2 |= line_width_u3_7 << GEN6_SF_LINE_WIDTH_SHIFT;
}
if (ctx->Line.SmoothFlag) {
point_size = CLAMP(ctx->Point.Size, ctx->Point.MinSize, ctx->Point.MaxSize);
/* Clamp to the hardware limits and convert to fixed point */
- dw3 |= U_FIXED(CLAMP(point_size, 0.125, 255.875), 3);
+ dw3 |= U_FIXED(CLAMP(point_size, 0.125f, 255.875f), 3);
/* _NEW_LIGHT */
if (ctx->Light.ProvokingVertex != GL_FIRST_VERTEX_CONVENTION) {
OUT_BATCH(dw3);
OUT_BATCH_F(ctx->Polygon.OffsetUnits * 2); /* constant. copied from gen4 */
OUT_BATCH_F(ctx->Polygon.OffsetFactor); /* scale */
- OUT_BATCH_F(0.0); /* XXX: global depth offset clamp */
+ OUT_BATCH_F(ctx->Polygon.OffsetClamp); /* global depth offset clamp */
ADVANCE_BATCH();
}
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