[Mesa-dev] [PATCH 2/3] r600g: add support for separately allocated CMASKs
Grigori Goronzy
greg at chown.ath.cx
Wed Jul 10 09:20:48 PDT 2013
---
src/gallium/drivers/r600/evergreen_state.c | 24 +++++++++++++++++++-----
src/gallium/drivers/r600/r600_hw_context.c | 12 +++++++++---
src/gallium/drivers/r600/r600_resource.h | 3 +++
src/gallium/drivers/r600/r600_texture.c | 25 ++++++++++++++++++++++++-
4 files changed, 55 insertions(+), 9 deletions(-)
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index 30f372d..16d40e0 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -1555,8 +1555,11 @@ void evergreen_init_color_surface(struct r600_context *rctx,
surf->export_16bpc = true;
}
- if (rtex->fmask_size && rtex->cmask_size) {
- color_info |= S_028C70_COMPRESSION(1) | S_028C70_FAST_CLEAR(1);
+ if (rtex->fmask_size) {
+ color_info |= S_028C70_COMPRESSION(1);
+ }
+ if (rtex->cmask_size) {
+ color_info |= S_028C70_FAST_CLEAR(1);
}
base_offset = r600_resource_va(rctx->context.screen, pipe_tex);
@@ -1574,11 +1577,15 @@ void evergreen_init_color_surface(struct r600_context *rctx,
S_028C6C_SLICE_MAX(surf->base.u.tex.last_layer);
}
surf->cb_color_attrib = color_attrib;
- if (rtex->fmask_size && rtex->cmask_size) {
+ if (rtex->fmask_size) {
surf->cb_color_fmask = (base_offset + rtex->fmask_offset) >> 8;
- surf->cb_color_cmask = (base_offset + rtex->cmask_offset) >> 8;
} else {
surf->cb_color_fmask = surf->cb_color_base;
+ }
+ if (rtex->cmask_size) {
+ uint64_t va = r600_resource_va(rctx->context.screen, &rtex->cmask->b.b);
+ surf->cb_color_cmask = (va + rtex->cmask_offset) >> 8;
+ } else {
surf->cb_color_cmask = surf->cb_color_base;
}
surf->cb_color_fmask_slice = S_028C88_TILE_MAX(rtex->fmask_slice_tile_max);
@@ -2180,6 +2187,13 @@ static void evergreen_emit_framebuffer_state(struct r600_context *rctx, struct r
&rctx->rings.gfx,
(struct r600_resource*)cb->base.texture,
RADEON_USAGE_READWRITE);
+ unsigned cmask_reloc = 0;
+ if (tex->cmask && tex->cmask != &tex->resource) {
+ cmask_reloc = r600_context_bo_reloc(rctx, &rctx->rings.gfx,
+ tex->cmask, RADEON_USAGE_READWRITE);
+ } else {
+ cmask_reloc = reloc;
+ }
r600_write_context_reg_seq(cs, R_028C60_CB_COLOR0_BASE + i * 0x3C, 13);
r600_write_value(cs, cb->cb_color_base); /* R_028C60_CB_COLOR0_BASE */
@@ -2208,7 +2222,7 @@ static void evergreen_emit_framebuffer_state(struct r600_context *rctx, struct r
r600_write_value(cs, reloc);
r600_write_value(cs, PKT3(PKT3_NOP, 0, 0)); /* R_028C7C_CB_COLOR0_CMASK */
- r600_write_value(cs, reloc);
+ r600_write_value(cs, cmask_reloc);
r600_write_value(cs, PKT3(PKT3_NOP, 0, 0)); /* R_028C84_CB_COLOR0_FMASK */
r600_write_value(cs, reloc);
diff --git a/src/gallium/drivers/r600/r600_hw_context.c b/src/gallium/drivers/r600/r600_hw_context.c
index 652329b..b1b711e 100644
--- a/src/gallium/drivers/r600/r600_hw_context.c
+++ b/src/gallium/drivers/r600/r600_hw_context.c
@@ -796,11 +796,11 @@ void r600_flag_resource_cache_flush(struct r600_context *rctx,
/* Check colorbuffers. */
for (i = 0; i < rctx->framebuffer.state.nr_cbufs; i++) {
+ struct r600_texture *tex =
+ (struct r600_texture*)rctx->framebuffer.state.cbufs[i]->texture;
+
if (rctx->framebuffer.state.cbufs[i] &&
rctx->framebuffer.state.cbufs[i]->texture == res) {
- struct r600_texture *tex =
- (struct r600_texture*)rctx->framebuffer.state.cbufs[i]->texture;
-
rctx->flags |= R600_CONTEXT_FLUSH_AND_INV_CB |
R600_CONTEXT_FLUSH_AND_INV |
R600_CONTEXT_WAIT_3D_IDLE;
@@ -810,6 +810,12 @@ void r600_flag_resource_cache_flush(struct r600_context *rctx,
}
break;
}
+
+ if (tex && tex->cmask && tex->cmask != &tex->resource && &tex->cmask->b.b == res) {
+ rctx->flags |= R600_CONTEXT_FLUSH_AND_INV_CB_META |
+ R600_CONTEXT_FLUSH_AND_INV |
+ R600_CONTEXT_WAIT_3D_IDLE;
+ }
}
/* Check a depth buffer. */
diff --git a/src/gallium/drivers/r600/r600_resource.h b/src/gallium/drivers/r600/r600_resource.h
index 4c55f66..f4aa021 100644
--- a/src/gallium/drivers/r600/r600_resource.h
+++ b/src/gallium/drivers/r600/r600_resource.h
@@ -92,6 +92,7 @@ struct r600_texture {
/* use htile only for first level */
float depth_clear;
+ struct r600_resource *cmask;
unsigned color_clear_value[2];
};
@@ -173,6 +174,8 @@ void r600_texture_get_fmask_info(struct r600_screen *rscreen,
void r600_texture_get_cmask_info(struct r600_screen *rscreen,
struct r600_texture *rtex,
struct r600_cmask_info *out);
+void r600_texture_init_cmask(struct r600_screen *rscreen,
+ struct r600_texture *rtex);
struct pipe_resource *r600_texture_create(struct pipe_screen *screen,
const struct pipe_resource *templ);
struct pipe_resource *r600_texture_from_handle(struct pipe_screen *screen,
diff --git a/src/gallium/drivers/r600/r600_texture.c b/src/gallium/drivers/r600/r600_texture.c
index 36cca17..1e80ed9 100644
--- a/src/gallium/drivers/r600/r600_texture.c
+++ b/src/gallium/drivers/r600/r600_texture.c
@@ -301,6 +301,9 @@ static void r600_texture_destroy(struct pipe_screen *screen,
pipe_resource_reference((struct pipe_resource **)&rtex->flushed_depth_texture, NULL);
pipe_resource_reference((struct pipe_resource**)&rtex->htile, NULL);
+ if (rtex->cmask != &rtex->resource) {
+ pipe_resource_reference((struct pipe_resource**)&rtex->cmask, NULL);
+ }
pb_reference(&resource->buf, NULL);
FREE(rtex);
}
@@ -431,6 +434,24 @@ static void r600_texture_allocate_cmask(struct r600_screen *rscreen,
#endif
}
+void r600_texture_init_cmask(struct r600_screen *rscreen,
+ struct r600_texture *rtex) {
+ struct r600_cmask_info cmask;
+
+ assert(rtex->cmask_size == 0);
+
+ r600_texture_get_cmask_info(rscreen, rtex, &cmask);
+ rtex->cmask_slice_tile_max = cmask.slice_tile_max;
+ rtex->cmask_offset = 0;
+ rtex->cmask_size = cmask.size;
+ rtex->cmask = (struct r600_resource *)pipe_buffer_create(&rscreen->screen,
+ PIPE_BIND_CUSTOM, PIPE_USAGE_STATIC, rtex->cmask_size);
+
+ if (rtex->cmask == NULL) {
+ rtex->cmask_size = 0;
+ }
+}
+
static struct r600_texture *
r600_texture_create_object(struct pipe_screen *screen,
const struct pipe_resource *base,
@@ -465,9 +486,11 @@ r600_texture_create_object(struct pipe_screen *screen,
return NULL;
}
+ rtex->cmask = NULL;
if (base->nr_samples > 1 && !rtex->is_depth && !buf) {
r600_texture_allocate_fmask(rscreen, rtex);
r600_texture_allocate_cmask(rscreen, rtex);
+ rtex->cmask = &rtex->resource;
}
if (!rtex->is_depth && base->nr_samples > 1 &&
@@ -533,7 +556,7 @@ r600_texture_create_object(struct pipe_screen *screen,
if (rtex->cmask_size) {
/* Initialize the cmask to 0xCC (= compressed state). */
- r600_screen_clear_buffer(rscreen, &rtex->resource.b.b,
+ r600_screen_clear_buffer(rscreen, &rtex->cmask->b.b,
rtex->cmask_offset, rtex->cmask_size, 0xCC);
}
--
1.8.1.2
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