[Mesa-dev] [PATCH 8/8] radeonsi: fix stencil setup
Christian König
deathsimple at vodafone.de
Sun Jul 29 05:26:53 PDT 2012
Signed-off-by: Christian König <deathsimple at vodafone.de>
---
src/gallium/drivers/radeonsi/r600_resource.h | 1 -
src/gallium/drivers/radeonsi/r600_texture.c | 22 --------
src/gallium/drivers/radeonsi/si_state.c | 74 +++++++++++++-------------
3 files changed, 37 insertions(+), 60 deletions(-)
diff --git a/src/gallium/drivers/radeonsi/r600_resource.h b/src/gallium/drivers/radeonsi/r600_resource.h
index b4427a1..678bf12 100644
--- a/src/gallium/drivers/radeonsi/r600_resource.h
+++ b/src/gallium/drivers/radeonsi/r600_resource.h
@@ -55,7 +55,6 @@ struct r600_resource_texture {
unsigned size;
unsigned depth;
unsigned dirty_db;
- struct r600_resource_texture *stencil; /* Stencil is in a separate buffer on Evergreen. */
struct r600_resource_texture *flushed_depth_texture;
boolean is_flushing_texture;
struct radeon_surface surface;
diff --git a/src/gallium/drivers/radeonsi/r600_texture.c b/src/gallium/drivers/radeonsi/r600_texture.c
index 38ff36d..e34247e 100644
--- a/src/gallium/drivers/radeonsi/r600_texture.c
+++ b/src/gallium/drivers/radeonsi/r600_texture.c
@@ -485,9 +485,6 @@ static void r600_texture_destroy(struct pipe_screen *screen,
if (rtex->flushed_depth_texture)
si_resource_reference(&rtex->flushed_depth_texture, NULL);
- if (rtex->stencil)
- si_resource_reference(&rtex->stencil, NULL);
-
pb_reference(&resource->buf, NULL);
FREE(rtex);
}
@@ -543,19 +540,6 @@ r600_texture_create_object(struct pipe_screen *screen,
return NULL;
}
- /* If we initialized separate stencil for Evergreen. place it after depth. */
- if (rtex->stencil) {
- unsigned stencil_align, stencil_offset;
-
- stencil_align = r600_get_base_alignment(screen, rtex->stencil->real_format, array_mode);
- stencil_offset = align(rtex->size, stencil_align);
-
- for (unsigned i = 0; i <= rtex->stencil->resource.b.b.last_level; i++)
- rtex->stencil->offset[i] += stencil_offset;
-
- rtex->size = stencil_offset + rtex->stencil->size;
- }
-
/* Now create the backing buffer. */
if (!buf && alloc_bo) {
struct pipe_resource *ptex = &rtex->resource.b.b;
@@ -563,7 +547,6 @@ r600_texture_create_object(struct pipe_screen *screen,
base_align = rtex->surface.bo_alignment;
if (!r600_init_resource(rscreen, resource, rtex->size, base_align, base->bind, base->usage)) {
- si_resource_reference(&rtex->stencil, NULL);
FREE(rtex);
return NULL;
}
@@ -573,11 +556,6 @@ r600_texture_create_object(struct pipe_screen *screen,
resource->domains = RADEON_DOMAIN_GTT | RADEON_DOMAIN_VRAM;
}
- if (rtex->stencil) {
- pb_reference(&rtex->stencil->resource.buf, rtex->resource.buf);
- rtex->stencil->resource.cs_buf = rtex->resource.cs_buf;
- rtex->stencil->resource.domains = rtex->resource.domains;
- }
return rtex;
}
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index b2dabf5..f35eec6 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -1505,8 +1505,8 @@ static void si_db(struct r600_context *rctx, struct si_pm4_state *pm4,
struct r600_resource_texture *rtex;
struct r600_surface *surf;
unsigned level, first_layer, pitch, slice, format;
- uint32_t db_z_info, stencil_info;
- uint64_t offset;
+ uint32_t z_info, s_info;
+ uint64_t z_offs, s_offs;
if (state->zsbuf == NULL) {
si_pm4_set_reg(pm4, R_028040_DB_Z_INFO, 0);
@@ -1521,64 +1521,64 @@ static void si_db(struct r600_context *rctx, struct si_pm4_state *pm4,
first_layer = surf->base.u.tex.first_layer;
format = si_translate_dbformat(rtex->real_format);
- offset = r600_resource_va(rctx->context.screen, surf->base.texture);
- offset += rtex->surface.level[level].offset;
+ z_offs = r600_resource_va(rctx->context.screen, surf->base.texture);
+ z_offs += r600_texture_get_offset(rtex, level, first_layer);
+
+ s_offs = z_offs + rtex->surface.stencil_offset;
+
+ z_offs >>= 8;
+ s_offs >>= 8;
+
pitch = (rtex->surface.level[level].nblk_x / 8) - 1;
slice = (rtex->surface.level[level].nblk_x * rtex->surface.level[level].nblk_y) / 64;
if (slice) {
slice = slice - 1;
}
- offset >>= 8;
-
- si_pm4_add_bo(pm4, &rtex->resource, RADEON_USAGE_READWRITE);
- si_pm4_set_reg(pm4, R_028048_DB_Z_READ_BASE, offset);
- si_pm4_set_reg(pm4, R_028050_DB_Z_WRITE_BASE, offset);
- si_pm4_set_reg(pm4, R_028008_DB_DEPTH_VIEW,
- S_028008_SLICE_START(state->zsbuf->u.tex.first_layer) |
- S_028008_SLICE_MAX(state->zsbuf->u.tex.last_layer));
- db_z_info = S_028040_FORMAT(format);
- stencil_info = S_028044_FORMAT(rtex->stencil != 0);
+ z_info = S_028040_FORMAT(format);
+ s_info = S_028044_FORMAT(1);
switch (format) {
case V_028040_Z_16:
- db_z_info |= S_028040_TILE_MODE_INDEX(5);
- stencil_info |= S_028044_TILE_MODE_INDEX(5);
+ z_info |= S_028040_TILE_MODE_INDEX(5);
+ s_info |= S_028044_TILE_MODE_INDEX(5);
break;
case V_028040_Z_24:
case V_028040_Z_32_FLOAT:
- db_z_info |= S_028040_TILE_MODE_INDEX(6);
- stencil_info |= S_028044_TILE_MODE_INDEX(6);
+ z_info |= S_028040_TILE_MODE_INDEX(6);
+ s_info |= S_028044_TILE_MODE_INDEX(6);
break;
default:
- db_z_info |= S_028040_TILE_MODE_INDEX(7);
- stencil_info |= S_028044_TILE_MODE_INDEX(7);
+ z_info |= S_028040_TILE_MODE_INDEX(7);
+ s_info |= S_028044_TILE_MODE_INDEX(7);
}
- if (rtex->stencil) {
- uint64_t stencil_offset =
- r600_texture_get_offset(rtex->stencil, level, first_layer);
+ si_pm4_set_reg(pm4, R_028008_DB_DEPTH_VIEW,
+ S_028008_SLICE_START(state->zsbuf->u.tex.first_layer) |
+ S_028008_SLICE_MAX(state->zsbuf->u.tex.last_layer));
- stencil_offset += r600_resource_va(rctx->context.screen, (void*)rtex->stencil);
- stencil_offset >>= 8;
+ si_pm4_set_reg(pm4, R_02803C_DB_DEPTH_INFO, 0x1);
+ if (format != ~0U) {
+ si_pm4_set_reg(pm4, R_028040_DB_Z_INFO, z_info);
- si_pm4_add_bo(pm4, &rtex->stencil->resource, RADEON_USAGE_READWRITE);
- si_pm4_set_reg(pm4, R_02804C_DB_STENCIL_READ_BASE, stencil_offset);
- si_pm4_set_reg(pm4, R_028054_DB_STENCIL_WRITE_BASE, stencil_offset);
- si_pm4_set_reg(pm4, R_028044_DB_STENCIL_INFO, stencil_info);
} else {
- si_pm4_set_reg(pm4, R_028044_DB_STENCIL_INFO, 0);
+ si_pm4_set_reg(pm4, R_028040_DB_Z_INFO, 0);
}
- if (format != ~0U) {
- si_pm4_set_reg(pm4, R_02803C_DB_DEPTH_INFO, 0x1);
- si_pm4_set_reg(pm4, R_028040_DB_Z_INFO, db_z_info);
- si_pm4_set_reg(pm4, R_028058_DB_DEPTH_SIZE, S_028058_PITCH_TILE_MAX(pitch));
- si_pm4_set_reg(pm4, R_02805C_DB_DEPTH_SLICE, S_02805C_SLICE_TILE_MAX(slice));
-
+ if (rtex->surface.flags & RADEON_SURF_SBUFFER) {
+ si_pm4_set_reg(pm4, R_028044_DB_STENCIL_INFO, s_info);
} else {
- si_pm4_set_reg(pm4, R_028040_DB_Z_INFO, 0);
+ si_pm4_set_reg(pm4, R_028044_DB_STENCIL_INFO, 0);
}
+
+ si_pm4_add_bo(pm4, &rtex->resource, RADEON_USAGE_READWRITE);
+ si_pm4_set_reg(pm4, R_028048_DB_Z_READ_BASE, z_offs);
+ si_pm4_set_reg(pm4, R_02804C_DB_STENCIL_READ_BASE, s_offs);
+ si_pm4_set_reg(pm4, R_028050_DB_Z_WRITE_BASE, z_offs);
+ si_pm4_set_reg(pm4, R_028054_DB_STENCIL_WRITE_BASE, s_offs);
+
+ si_pm4_set_reg(pm4, R_028058_DB_DEPTH_SIZE, S_028058_PITCH_TILE_MAX(pitch));
+ si_pm4_set_reg(pm4, R_02805C_DB_DEPTH_SLICE, S_02805C_SLICE_TILE_MAX(slice));
}
static void si_set_framebuffer_state(struct pipe_context *ctx,
--
1.7.9.5
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