diff options
| author | Jerome Glisse <[email protected]> | 2010-08-09 11:32:45 -0400 |
|---|---|---|
| committer | Jerome Glisse <[email protected]> | 2010-08-09 11:33:25 -0400 |
| commit | 95fb0bf58dde0b81ce601d3f0477fd1b2a5a28d4 (patch) | |
| tree | 7567b75c4b9652213384d8aa1fadd43b38ebd4db /src | |
| parent | 29b7d26401a77ee4f772233b003d942bba59bb63 (diff) | |
r600g: fix r600 context structure, avoid segfault when no scissor
Signed-off-by: Jerome Glisse <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/r600/r600_context.h | 2 | ||||
| -rw-r--r-- | src/gallium/drivers/r600/r600_state.c | 17 |
2 files changed, 16 insertions, 3 deletions
diff --git a/src/gallium/drivers/r600/r600_context.h b/src/gallium/drivers/r600/r600_context.h index 431f8951b2a..c606dbbda33 100644 --- a/src/gallium/drivers/r600/r600_context.h +++ b/src/gallium/drivers/r600/r600_context.h @@ -94,7 +94,7 @@ struct r600_context_hw_states { struct radeon_state *dsa; struct radeon_state *blend; struct radeon_state *viewport; - struct radeon_state *cb[7]; + struct radeon_state *cb[8]; struct radeon_state *config; struct radeon_state *cb_cntl; struct radeon_state *db; diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c index ff621084d47..cad5185e324 100644 --- a/src/gallium/drivers/r600/r600_state.c +++ b/src/gallium/drivers/r600/r600_state.c @@ -836,12 +836,25 @@ static struct radeon_state *r600_rasterizer(struct r600_context *rctx) static struct radeon_state *r600_scissor(struct r600_context *rctx) { const struct pipe_scissor_state *state = &rctx->scissor->state.scissor; + const struct pipe_framebuffer_state *fb = &rctx->framebuffer->state.framebuffer; struct r600_screen *rscreen = rctx->screen; struct radeon_state *rstate; + unsigned minx, maxx, miny, maxy; u32 tl, br; - tl = S_028240_TL_X(state->minx) | S_028240_TL_Y(state->miny) | S_028240_WINDOW_OFFSET_DISABLE(1); - br = S_028244_BR_X(state->maxx) | S_028244_BR_Y(state->maxy); + if (state == NULL) { + minx = 0; + miny = 0; + maxx = fb->cbufs[0]->width; + maxy = fb->cbufs[0]->height; + } else { + minx = state->minx; + miny = state->miny; + maxx = state->maxx; + maxy = state->maxy; + } + tl = S_028240_TL_X(minx) | S_028240_TL_Y(miny) | S_028240_WINDOW_OFFSET_DISABLE(1); + br = S_028244_BR_X(maxx) | S_028244_BR_Y(maxy); rstate = radeon_state(rscreen->rw, R600_SCISSOR_TYPE, R600_SCISSOR); if (rstate == NULL) return NULL; |