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-rw-r--r--src/gallium/drivers/ilo/ilo_3d_pipeline_gen6.c2
-rw-r--r--src/gallium/drivers/ilo/ilo_gpe.h22
-rw-r--r--src/gallium/drivers/ilo/ilo_gpe_gen6.c108
-rw-r--r--src/gallium/drivers/ilo/ilo_gpe_gen6.h2
-rw-r--r--src/gallium/drivers/ilo/ilo_state.c2
5 files changed, 86 insertions, 50 deletions
diff --git a/src/gallium/drivers/ilo/ilo_3d_pipeline_gen6.c b/src/gallium/drivers/ilo/ilo_3d_pipeline_gen6.c
index c53e5b87e74..04e88bd0093 100644
--- a/src/gallium/drivers/ilo/ilo_3d_pipeline_gen6.c
+++ b/src/gallium/drivers/ilo/ilo_3d_pipeline_gen6.c
@@ -615,7 +615,7 @@ gen6_pipeline_clip(struct ilo_3d_pipeline *p,
}
p->gen6_3DSTATE_CLIP(p->dev,
- &ilo->rasterizer->state,
+ ilo->rasterizer,
(ilo->fs && ilo->fs->shader->in.has_linear_interp),
enable_guardband, 1, p->cp);
}
diff --git a/src/gallium/drivers/ilo/ilo_gpe.h b/src/gallium/drivers/ilo/ilo_gpe.h
index b31dbf2ee7a..2b8152aa351 100644
--- a/src/gallium/drivers/ilo/ilo_gpe.h
+++ b/src/gallium/drivers/ilo/ilo_gpe.h
@@ -111,8 +111,17 @@ struct ilo_scissor_state {
uint32_t payload[ILO_MAX_VIEWPORTS * 2];
};
+struct ilo_rasterizer_clip {
+ /* 3DSTATE_CLIP */
+ uint32_t payload[3];
+
+ uint32_t can_enable_guardband;
+};
+
struct ilo_rasterizer_state {
struct pipe_rasterizer_state state;
+
+ struct ilo_rasterizer_clip clip;
};
struct ilo_dsa_state {
@@ -254,6 +263,19 @@ ilo_gpe_set_scissor_null(const struct ilo_dev_info *dev,
struct ilo_scissor_state *scissor);
void
+ilo_gpe_init_rasterizer_clip(const struct ilo_dev_info *dev,
+ const struct pipe_rasterizer_state *state,
+ struct ilo_rasterizer_clip *clip);
+
+static inline void
+ilo_gpe_init_rasterizer(const struct ilo_dev_info *dev,
+ const struct pipe_rasterizer_state *state,
+ struct ilo_rasterizer_state *rasterizer)
+{
+ ilo_gpe_init_rasterizer_clip(dev, state, &rasterizer->clip);
+}
+
+void
ilo_gpe_init_dsa(const struct ilo_dev_info *dev,
const struct pipe_depth_stencil_alpha_state *state,
struct ilo_dsa_state *dsa);
diff --git a/src/gallium/drivers/ilo/ilo_gpe_gen6.c b/src/gallium/drivers/ilo/ilo_gpe_gen6.c
index 77a5cb6cabe..ebb6d86c4ba 100644
--- a/src/gallium/drivers/ilo/ilo_gpe_gen6.c
+++ b/src/gallium/drivers/ilo/ilo_gpe_gen6.c
@@ -1350,31 +1350,15 @@ gen6_emit_3DSTATE_GS(const struct ilo_dev_info *dev,
ilo_cp_end(cp);
}
-static void
-gen6_emit_3DSTATE_CLIP(const struct ilo_dev_info *dev,
- const struct pipe_rasterizer_state *rasterizer,
- bool has_linear_interp,
- bool enable_guardband,
- int num_viewports,
- struct ilo_cp *cp)
+void
+ilo_gpe_init_rasterizer_clip(const struct ilo_dev_info *dev,
+ const struct pipe_rasterizer_state *state,
+ struct ilo_rasterizer_clip *clip)
{
- const uint32_t cmd = ILO_GPE_CMD(0x3, 0x0, 0x12);
- const uint8_t cmd_len = 4;
uint32_t dw1, dw2, dw3;
ILO_GPE_VALID_GEN(dev, 6, 7);
- if (!rasterizer) {
- ilo_cp_begin(cp, cmd_len);
- ilo_cp_write(cp, cmd | (cmd_len - 2));
- ilo_cp_write(cp, 0);
- ilo_cp_write(cp, 0);
- ilo_cp_write(cp, 0);
- ilo_cp_end(cp);
-
- return;
- }
-
dw1 = GEN6_CLIP_STATISTICS_ENABLE;
if (dev->gen >= ILO_GEN(7)) {
@@ -1390,10 +1374,10 @@ gen6_emit_3DSTATE_CLIP(const struct ilo_dev_info *dev,
dw1 |= 0 << 19 |
GEN7_CLIP_EARLY_CULL;
- if (rasterizer->front_ccw)
+ if (state->front_ccw)
dw1 |= GEN7_CLIP_WINDING_CCW;
- switch (rasterizer->cull_face) {
+ switch (state->cull_face) {
case PIPE_FACE_NONE:
dw1 |= GEN7_CLIP_CULLMODE_NONE;
break;
@@ -1411,53 +1395,81 @@ gen6_emit_3DSTATE_CLIP(const struct ilo_dev_info *dev,
dw2 = GEN6_CLIP_ENABLE |
GEN6_CLIP_XY_TEST |
- rasterizer->clip_plane_enable << GEN6_USER_CLIP_CLIP_DISTANCES_SHIFT |
+ state->clip_plane_enable << GEN6_USER_CLIP_CLIP_DISTANCES_SHIFT |
GEN6_CLIP_MODE_NORMAL;
- if (rasterizer->clip_halfz)
+ if (state->clip_halfz)
dw2 |= GEN6_CLIP_API_D3D;
else
dw2 |= GEN6_CLIP_API_OGL;
- if (rasterizer->depth_clip)
+ if (state->depth_clip)
dw2 |= GEN6_CLIP_Z_TEST;
+ if (state->flatshade_first) {
+ dw2 |= 0 << GEN6_CLIP_TRI_PROVOKE_SHIFT |
+ 0 << GEN6_CLIP_LINE_PROVOKE_SHIFT |
+ 1 << GEN6_CLIP_TRIFAN_PROVOKE_SHIFT;
+ }
+ else {
+ dw2 |= 2 << GEN6_CLIP_TRI_PROVOKE_SHIFT |
+ 1 << GEN6_CLIP_LINE_PROVOKE_SHIFT |
+ 2 << GEN6_CLIP_TRIFAN_PROVOKE_SHIFT;
+ }
+
+ dw3 = 0x1 << GEN6_CLIP_MIN_POINT_WIDTH_SHIFT |
+ 0x7ff << GEN6_CLIP_MAX_POINT_WIDTH_SHIFT;
+
+ clip->payload[0] = dw1;
+ clip->payload[1] = dw2;
+ clip->payload[2] = dw3;
+
+ clip->can_enable_guardband = true;
+
/*
* There are several reasons that guard band test should be disabled
*
- * - when the renderer does not perform 2D clipping
* - GL wide points (to avoid partially visibie object)
* - GL wide or AA lines (to avoid partially visibie object)
*/
- if (enable_guardband && true /* API_GL */) {
- if (rasterizer->point_size_per_vertex || rasterizer->point_size > 1.0f)
- enable_guardband = false;
- if (rasterizer->line_smooth || rasterizer->line_width > 1.0f)
- enable_guardband = false;
- }
+ if (state->point_size_per_vertex || state->point_size > 1.0f)
+ clip->can_enable_guardband = false;
+ if (state->line_smooth || state->line_width > 1.0f)
+ clip->can_enable_guardband = false;
+}
+
+static void
+gen6_emit_3DSTATE_CLIP(const struct ilo_dev_info *dev,
+ const struct ilo_rasterizer_state *rasterizer,
+ bool has_linear_interp,
+ bool enable_guardband,
+ int num_viewports,
+ struct ilo_cp *cp)
+{
+ const uint32_t cmd = ILO_GPE_CMD(0x3, 0x0, 0x12);
+ const uint8_t cmd_len = 4;
+ uint32_t dw1, dw2, dw3;
- if (enable_guardband)
- dw2 |= GEN6_CLIP_GB_TEST;
+ if (rasterizer) {
+ dw1 = rasterizer->clip.payload[0];
+ dw2 = rasterizer->clip.payload[1];
+ dw3 = rasterizer->clip.payload[2];
- if (has_linear_interp)
- dw2 |= GEN6_CLIP_NON_PERSPECTIVE_BARYCENTRIC_ENABLE;
+ if (enable_guardband && rasterizer->clip.can_enable_guardband)
+ dw2 |= GEN6_CLIP_GB_TEST;
- if (rasterizer->flatshade_first) {
- dw2 |= 0 << GEN6_CLIP_TRI_PROVOKE_SHIFT |
- 0 << GEN6_CLIP_LINE_PROVOKE_SHIFT |
- 1 << GEN6_CLIP_TRIFAN_PROVOKE_SHIFT;
+ if (has_linear_interp)
+ dw2 |= GEN6_CLIP_NON_PERSPECTIVE_BARYCENTRIC_ENABLE;
+
+ dw3 |= GEN6_CLIP_FORCE_ZERO_RTAINDEX |
+ (num_viewports - 1);
}
else {
- dw2 |= 2 << GEN6_CLIP_TRI_PROVOKE_SHIFT |
- 1 << GEN6_CLIP_LINE_PROVOKE_SHIFT |
- 2 << GEN6_CLIP_TRIFAN_PROVOKE_SHIFT;
+ dw1 = 0;
+ dw2 = 0;
+ dw3 = 0;
}
- dw3 = 0x1 << GEN6_CLIP_MIN_POINT_WIDTH_SHIFT |
- 0x7ff << GEN6_CLIP_MAX_POINT_WIDTH_SHIFT |
- GEN6_CLIP_FORCE_ZERO_RTAINDEX |
- (num_viewports - 1);
-
ilo_cp_begin(cp, cmd_len);
ilo_cp_write(cp, cmd | (cmd_len - 2));
ilo_cp_write(cp, dw1);
diff --git a/src/gallium/drivers/ilo/ilo_gpe_gen6.h b/src/gallium/drivers/ilo/ilo_gpe_gen6.h
index 615671f3178..146ed12652a 100644
--- a/src/gallium/drivers/ilo/ilo_gpe_gen6.h
+++ b/src/gallium/drivers/ilo/ilo_gpe_gen6.h
@@ -247,7 +247,7 @@ typedef void
typedef void
(*ilo_gpe_gen6_3DSTATE_CLIP)(const struct ilo_dev_info *dev,
- const struct pipe_rasterizer_state *rasterizer,
+ const struct ilo_rasterizer_state *rasterizer,
bool has_linear_interp,
bool enable_guardband,
int num_viewports,
diff --git a/src/gallium/drivers/ilo/ilo_state.c b/src/gallium/drivers/ilo/ilo_state.c
index 15eb1228ace..a2ec664c304 100644
--- a/src/gallium/drivers/ilo/ilo_state.c
+++ b/src/gallium/drivers/ilo/ilo_state.c
@@ -303,12 +303,14 @@ static void *
ilo_create_rasterizer_state(struct pipe_context *pipe,
const struct pipe_rasterizer_state *state)
{
+ struct ilo_context *ilo = ilo_context(pipe);
struct ilo_rasterizer_state *rast;
rast = MALLOC_STRUCT(ilo_rasterizer_state);
assert(rast);
rast->state = *state;
+ ilo_gpe_init_rasterizer(ilo->dev, state, rast);
return rast;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 20:54:30 +0000