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-rw-r--r--src/gallium/drivers/r300/r300_state.c68
1 files changed, 68 insertions, 0 deletions
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c
index 7fc51cd9a6..b4c8ca45ab 100644
--- a/src/gallium/drivers/r300/r300_state.c
+++ b/src/gallium/drivers/r300/r300_state.c
@@ -38,6 +38,8 @@
#include "r300_fs.h"
#include "r300_vs.h"
+#include "radeon_winsys.h"
+
/* r300_state: Functions used to intialize state context by translating
* Gallium state objects into semi-native r300 state objects. */
@@ -496,6 +498,69 @@ static void r300_set_stencil_ref(struct pipe_context* pipe,
r300->dsa_state.dirty = TRUE;
}
+/* This switcheroo is needed just because of goddamned MACRO_SWITCH. */
+static void r300_fb_update_tiling_flags(struct r300_context *r300,
+ const struct pipe_framebuffer_state *old_state,
+ const struct pipe_framebuffer_state *new_state)
+{
+ struct r300_texture *tex;
+ unsigned i, j, level;
+
+ /* Reset tiling flags for old surfaces to default values. */
+ for (i = 0; i < old_state->nr_cbufs; i++) {
+ for (j = 0; j < new_state->nr_cbufs; j++) {
+ if (old_state->cbufs[i]->texture == new_state->cbufs[j]->texture) {
+ break;
+ }
+ }
+ /* If not binding the surface again... */
+ if (j != new_state->nr_cbufs) {
+ continue;
+ }
+
+ tex = (struct r300_texture*)old_state->cbufs[i]->texture;
+
+ if (tex) {
+ r300->winsys->buffer_set_tiling(r300->winsys, tex->buffer,
+ tex->pitch[0],
+ tex->microtile != 0,
+ tex->macrotile != 0);
+ }
+ }
+ if (old_state->zsbuf &&
+ (!new_state->zsbuf ||
+ old_state->zsbuf->texture != new_state->zsbuf->texture)) {
+ tex = (struct r300_texture*)old_state->zsbuf->texture;
+
+ if (tex) {
+ r300->winsys->buffer_set_tiling(r300->winsys, tex->buffer,
+ tex->pitch[0],
+ tex->microtile != 0,
+ tex->macrotile != 0);
+ }
+ }
+
+ /* Set tiling flags for new surfaces. */
+ for (i = 0; i < new_state->nr_cbufs; i++) {
+ tex = (struct r300_texture*)new_state->cbufs[i]->texture;
+ level = new_state->cbufs[i]->level;
+
+ r300->winsys->buffer_set_tiling(r300->winsys, tex->buffer,
+ tex->pitch[level],
+ tex->microtile != 0,
+ tex->mip_macrotile[level] != 0);
+ }
+ if (new_state->zsbuf) {
+ tex = (struct r300_texture*)new_state->zsbuf->texture;
+ level = new_state->zsbuf->level;
+
+ r300->winsys->buffer_set_tiling(r300->winsys, tex->buffer,
+ tex->pitch[level],
+ tex->microtile != 0,
+ tex->mip_macrotile[level] != 0);
+ }
+}
+
static void
r300_set_framebuffer_state(struct pipe_context* pipe,
const struct pipe_framebuffer_state* state)
@@ -526,6 +591,7 @@ static void
return;
}
+
if (r300->draw) {
draw_flush(r300->draw);
}
@@ -534,6 +600,8 @@ static void
r300->fb_state.size = (10 * state->nr_cbufs) + (state->zsbuf ? 10 : 0) + 6;
+ r300_fb_update_tiling_flags(r300, r300->fb_state.state, state);
+
/* XXX wait what */
r300->blend_state.dirty = TRUE;
r300->dsa_state.dirty = TRUE;