diff options
Diffstat (limited to 'src/gallium/drivers/r300/r300_emit.c')
-rw-r--r-- | src/gallium/drivers/r300/r300_emit.c | 71 |
1 files changed, 22 insertions, 49 deletions
diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c index 771aaf8d224..60ec164dde9 100644 --- a/src/gallium/drivers/r300/r300_emit.c +++ b/src/gallium/drivers/r300/r300_emit.c @@ -438,6 +438,17 @@ void r300_emit_fb_state(struct r300_context* r300, unsigned size, void* state) 0, RADEON_GEM_DOMAIN_VRAM, 0); } + OUT_CS_REG_SEQ(R300_SC_SCISSORS_TL, 2); + if (r300->screen->caps.is_r500) { + OUT_CS(0); + OUT_CS(((fb->width - 1) << R300_SCISSORS_X_SHIFT) | + ((fb->height - 1) << R300_SCISSORS_Y_SHIFT)); + } else { + OUT_CS((1440 << R300_SCISSORS_X_SHIFT) | + (1440 << R300_SCISSORS_Y_SHIFT)); + OUT_CS(((fb->width + 1440-1) << R300_SCISSORS_X_SHIFT) | + ((fb->height + 1440-1) << R300_SCISSORS_Y_SHIFT)); + } OUT_CS_REG(R300_GA_POINT_MINMAX, (MAX2(fb->width, fb->height) * 6) << R300_GA_POINT_MINMAX_MAX_SHIFT); END_CS; @@ -608,6 +619,7 @@ void r300_emit_rs_state(struct r300_context* r300, unsigned size, void* state) OUT_CS_REG(R300_GA_LINE_STIPPLE_CONFIG, rs->line_stipple_config); OUT_CS_REG(R300_GA_LINE_STIPPLE_VALUE, rs->line_stipple_value); OUT_CS_REG(R300_GA_POLY_MODE, rs->polygon_mode); + OUT_CS_REG(R300_SC_CLIP_RULE, rs->clip_rule); END_CS; } @@ -656,61 +668,22 @@ void r300_emit_rs_block_state(struct r300_context* r300, void r300_emit_scissor_state(struct r300_context* r300, unsigned size, void* state) { - unsigned minx, miny, maxx, maxy; - uint32_t top_left, bottom_right; struct pipe_scissor_state* scissor = (struct pipe_scissor_state*)state; - struct pipe_framebuffer_state* fb = - (struct pipe_framebuffer_state*)r300->fb_state.state; CS_LOCALS(r300); - minx = miny = 0; - maxx = fb->width; - maxy = fb->height; - - if (r300->scissor_enabled) { - minx = MAX2(minx, scissor->minx); - miny = MAX2(miny, scissor->miny); - maxx = MIN2(maxx, scissor->maxx); - maxy = MIN2(maxy, scissor->maxy); - } - - /* Special case for zero-area scissor. - * - * We can't allow the variables maxx and maxy to be zero because they are - * subtracted from later in the code, which would cause emitting ~0 and - * making the kernel checker angry. - * - * Let's consider we change maxx and maxy to 1, which is effectively - * a one-pixel area. We must then change minx and miny to a number which is - * greater than 1 to get the zero area back. */ - if (!maxx || !maxy) { - minx = 2; - miny = 2; - maxx = 1; - maxy = 1; - } - + BEGIN_CS(size); + OUT_CS_REG_SEQ(R300_SC_CLIPRECT_TL_0, 2); if (r300->screen->caps.is_r500) { - top_left = - (minx << R300_SCISSORS_X_SHIFT) | - (miny << R300_SCISSORS_Y_SHIFT); - bottom_right = - ((maxx - 1) << R300_SCISSORS_X_SHIFT) | - ((maxy - 1) << R300_SCISSORS_Y_SHIFT); + OUT_CS((scissor->minx << R300_CLIPRECT_X_SHIFT) | + (scissor->miny << R300_CLIPRECT_Y_SHIFT)); + OUT_CS(((scissor->maxx - 1) << R300_CLIPRECT_X_SHIFT) | + ((scissor->maxy - 1) << R300_CLIPRECT_Y_SHIFT)); } else { - /* Offset of 1440 in non-R500 chipsets. */ - top_left = - ((minx + 1440) << R300_SCISSORS_X_SHIFT) | - ((miny + 1440) << R300_SCISSORS_Y_SHIFT); - bottom_right = - (((maxx - 1) + 1440) << R300_SCISSORS_X_SHIFT) | - (((maxy - 1) + 1440) << R300_SCISSORS_Y_SHIFT); + OUT_CS(((scissor->minx + 1440) << R300_CLIPRECT_X_SHIFT) | + ((scissor->miny + 1440) << R300_CLIPRECT_Y_SHIFT)); + OUT_CS(((scissor->maxx + 1440-1) << R300_CLIPRECT_X_SHIFT) | + ((scissor->maxy + 1440-1) << R300_CLIPRECT_Y_SHIFT)); } - - BEGIN_CS(size); - OUT_CS_REG_SEQ(R300_SC_SCISSORS_TL, 2); - OUT_CS(top_left); - OUT_CS(bottom_right); END_CS; } |