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r600g: handle NULL colorbuffers correctly on Evergreen

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This commit is contained in:
Marek Olšák 2014-01-08 13:31:59 +01:00
parent a86de9a72f
commit 07032d4068
2 changed files with 54 additions and 28 deletions
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59
src/gallium/drivers/r600/evergreen_state.c
View file

@ -1721,11 +1721,8 @@ static void evergreen_set_framebuffer_state(struct pipe_context *ctx,
if (rctx->framebuffer.state.nr_cbufs) {
rctx->b.flags |= R600_CONTEXT_WAIT_3D_IDLE | R600_CONTEXT_FLUSH_AND_INV;
rctx->b.flags |= R600_CONTEXT_FLUSH_AND_INV_CB;
if (rctx->framebuffer.state.cbufs[0]->texture->nr_samples > 1) {
rctx->b.flags |= R600_CONTEXT_FLUSH_AND_INV_CB_META;
}
rctx->b.flags |= R600_CONTEXT_FLUSH_AND_INV_CB |
R600_CONTEXT_FLUSH_AND_INV_CB_META;
}
if (rctx->framebuffer.state.zsbuf) {
rctx->b.flags |= R600_CONTEXT_WAIT_3D_IDLE | R600_CONTEXT_FLUSH_AND_INV;
@ -1741,19 +1738,16 @@ static void evergreen_set_framebuffer_state(struct pipe_context *ctx,
/* Colorbuffers. */
rctx->framebuffer.export_16bpc = state->nr_cbufs != 0;
rctx->framebuffer.cb0_is_integer = state->nr_cbufs &&
rctx->framebuffer.cb0_is_integer = state->nr_cbufs && state->cbufs[0] &&
util_format_is_pure_integer(state->cbufs[0]->format);
rctx->framebuffer.compressed_cb_mask = 0;
if (state->nr_cbufs)
rctx->framebuffer.nr_samples = state->cbufs[0]->texture->nr_samples;
else if (state->zsbuf)
rctx->framebuffer.nr_samples = state->zsbuf->texture->nr_samples;
else
rctx->framebuffer.nr_samples = 0;
rctx->framebuffer.nr_samples = util_framebuffer_get_num_samples(state);
for (i = 0; i < state->nr_cbufs; i++) {
surf = (struct r600_surface*)state->cbufs[i];
if (!surf)
continue;
rtex = (struct r600_texture*)surf->base.texture;
r600_context_add_resource_size(ctx, state->cbufs[i]->texture);
@ -1774,13 +1768,21 @@ static void evergreen_set_framebuffer_state(struct pipe_context *ctx,
/* Update alpha-test state dependencies.
* Alpha-test is done on the first colorbuffer only. */
if (state->nr_cbufs) {
bool alphatest_bypass = false;
bool export_16bpc = true;
surf = (struct r600_surface*)state->cbufs[0];
if (rctx->alphatest_state.bypass != surf->alphatest_bypass) {
rctx->alphatest_state.bypass = surf->alphatest_bypass;
if (surf) {
alphatest_bypass = surf->alphatest_bypass;
export_16bpc = surf->export_16bpc;
}
if (rctx->alphatest_state.bypass != alphatest_bypass) {
rctx->alphatest_state.bypass = alphatest_bypass;
rctx->alphatest_state.atom.dirty = true;
}
if (rctx->alphatest_state.cb0_export_16bpc != surf->export_16bpc) {
rctx->alphatest_state.cb0_export_16bpc = surf->export_16bpc;
if (rctx->alphatest_state.cb0_export_16bpc != export_16bpc) {
rctx->alphatest_state.cb0_export_16bpc = export_16bpc;
rctx->alphatest_state.atom.dirty = true;
}
}
@ -2181,12 +2183,21 @@ static void evergreen_emit_framebuffer_state(struct r600_context *rctx, struct r
/* Colorbuffers. */
for (i = 0; i < nr_cbufs; i++) {
struct r600_surface *cb = (struct r600_surface*)state->cbufs[i];
struct r600_texture *tex = (struct r600_texture *)cb->base.texture;
unsigned reloc = r600_context_bo_reloc(&rctx->b,
&rctx->b.rings.gfx,
(struct r600_resource*)cb->base.texture,
RADEON_USAGE_READWRITE);
unsigned cmask_reloc = 0;
struct r600_texture *tex;
unsigned reloc, cmask_reloc;
if (!cb) {
r600_write_context_reg(cs, R_028C70_CB_COLOR0_INFO + i * 0x3C,
S_028C70_FORMAT(V_028C70_COLOR_INVALID));
continue;
}
tex = (struct r600_texture *)cb->base.texture;
reloc = r600_context_bo_reloc(&rctx->b,
&rctx->b.rings.gfx,
(struct r600_resource*)cb->base.texture,
RADEON_USAGE_READWRITE);
if (tex->cmask_buffer && tex->cmask_buffer != &tex->resource) {
cmask_reloc = r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx,
tex->cmask_buffer, RADEON_USAGE_READWRITE);
@ -2227,7 +2238,7 @@ static void evergreen_emit_framebuffer_state(struct r600_context *rctx, struct r
radeon_emit(cs, reloc);
}
/* set CB_COLOR1_INFO for possible dual-src blending */
if (i == 1) {
if (i == 1 && state->cbufs[0]) {
r600_write_context_reg(cs, R_028C70_CB_COLOR0_INFO + 1 * 0x3C,
((struct r600_surface*)state->cbufs[0])->cb_color_info);

23
src/gallium/drivers/r600/r600_blit.c
View file

@ -439,9 +439,14 @@ static bool can_fast_clear_color(struct pipe_context *ctx)
}
for (i = 0; i < fb->nr_cbufs; i++) {
struct r600_texture *tex = (struct r600_texture *)fb->cbufs[i]->texture;
struct r600_texture *tex;
/* 128-bit formats are unuspported */
if (!fb->cbufs[i])
continue;
tex = (struct r600_texture *)fb->cbufs[i]->texture;
/* 128-bit formats are unusupported */
if (util_format_get_blocksizebits(fb->cbufs[i]->format) > 64) {
return false;
}
@ -484,7 +489,12 @@ static void r600_clear(struct pipe_context *ctx, unsigned buffers,
int i;
for (i = 0; i < fb->nr_cbufs; i++) {
struct r600_texture *tex = (struct r600_texture *)fb->cbufs[i]->texture;
struct r600_texture *tex;
if (!fb->cbufs[i])
continue;
tex = (struct r600_texture *)fb->cbufs[i]->texture;
evergreen_set_clear_color(fb->cbufs[i], color);
r600_clear_buffer(ctx, &tex->cmask_buffer->b.b,
@ -502,7 +512,12 @@ static void r600_clear(struct pipe_context *ctx, unsigned buffers,
/* cannot use fast clear, make sure to disable expansion */
for (i = 0; i < fb->nr_cbufs; i++) {
struct r600_texture *tex = (struct r600_texture *)fb->cbufs[i]->texture;
struct r600_texture *tex;
if (!fb->cbufs[i])
continue;
tex = (struct r600_texture *)fb->cbufs[i]->texture;
if (tex->fmask.size == 0)
tex->dirty_level_mask &= ~(1 << fb->cbufs[i]->u.tex.level);
}