diff options
Diffstat (limited to 'src/gallium/drivers/freedreno')
| -rw-r--r-- | src/gallium/drivers/freedreno/a4xx/a4xx.xml.h | 2 | ||||
| -rw-r--r-- | src/gallium/drivers/freedreno/a4xx/fd4_emit.c | 29 |
2 files changed, 29 insertions, 2 deletions
diff --git a/src/gallium/drivers/freedreno/a4xx/a4xx.xml.h b/src/gallium/drivers/freedreno/a4xx/a4xx.xml.h index a90a4ce90b1..aeb61e75575 100644 --- a/src/gallium/drivers/freedreno/a4xx/a4xx.xml.h +++ b/src/gallium/drivers/freedreno/a4xx/a4xx.xml.h @@ -1376,7 +1376,7 @@ static inline uint32_t A4XX_RB_DEPTH_CONTROL_ZFUNC(enum adreno_compare_func val) { return ((val) << A4XX_RB_DEPTH_CONTROL_ZFUNC__SHIFT) & A4XX_RB_DEPTH_CONTROL_ZFUNC__MASK; } -#define A4XX_RB_DEPTH_CONTROL_BF_ENABLE 0x00000080 +#define A4XX_RB_DEPTH_CONTROL_Z_CLAMP_ENABLE 0x00000080 #define A4XX_RB_DEPTH_CONTROL_EARLY_Z_DISABLE 0x00010000 #define A4XX_RB_DEPTH_CONTROL_FORCE_FRAGZ_TO_FS 0x00020000 #define A4XX_RB_DEPTH_CONTROL_Z_TEST_ENABLE 0x80000000 diff --git a/src/gallium/drivers/freedreno/a4xx/fd4_emit.c b/src/gallium/drivers/freedreno/a4xx/fd4_emit.c index e0f413f41e6..fc0e4d11155 100644 --- a/src/gallium/drivers/freedreno/a4xx/fd4_emit.c +++ b/src/gallium/drivers/freedreno/a4xx/fd4_emit.c @@ -31,6 +31,7 @@ #include "util/u_memory.h" #include "util/u_helpers.h" #include "util/u_format.h" +#include "util/u_viewport.h" #include "freedreno_resource.h" #include "freedreno_query_hw.h" @@ -550,12 +551,14 @@ fd4_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring, A4XX_RB_STENCILREFMASK_BF_STENCILREF(sr->ref_value[1])); } - if (dirty & (FD_DIRTY_ZSA | FD_DIRTY_PROG)) { + if (dirty & (FD_DIRTY_ZSA | FD_DIRTY_RASTERIZER | FD_DIRTY_PROG)) { struct fd4_zsa_stateobj *zsa = fd4_zsa_stateobj(ctx->zsa); bool fragz = fp->has_kill | fp->writes_pos; + bool clamp = !ctx->rasterizer->depth_clip; OUT_PKT0(ring, REG_A4XX_RB_DEPTH_CONTROL, 1); OUT_RING(ring, zsa->rb_depth_control | + COND(clamp, A4XX_RB_DEPTH_CONTROL_Z_CLAMP_ENABLE) | COND(fragz, A4XX_RB_DEPTH_CONTROL_EARLY_Z_DISABLE) | COND(fragz && fp->frag_coord, A4XX_RB_DEPTH_CONTROL_FORCE_FRAGZ_TO_FS)); @@ -642,6 +645,30 @@ fd4_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring, OUT_RING(ring, A4XX_GRAS_CL_VPORT_ZSCALE_0(ctx->viewport.scale[2])); } + if (dirty & (FD_DIRTY_VIEWPORT | FD_DIRTY_RASTERIZER | FD_DIRTY_FRAMEBUFFER)) { + float zmin, zmax; + int depth = 24; + if (ctx->batch->framebuffer.zsbuf) { + depth = util_format_get_component_bits( + pipe_surface_format(ctx->batch->framebuffer.zsbuf), + UTIL_FORMAT_COLORSPACE_ZS, 0); + } + util_viewport_zmin_zmax(&ctx->viewport, ctx->rasterizer->clip_halfz, + &zmin, &zmax); + + OUT_PKT0(ring, REG_A4XX_RB_VPORT_Z_CLAMP(0), 2); + if (depth == 32) { + OUT_RING(ring, fui(zmin)); + OUT_RING(ring, fui(zmax)); + } else if (depth == 16) { + OUT_RING(ring, (uint32_t)(zmin * 0xffff)); + OUT_RING(ring, (uint32_t)(zmax * 0xffff)); + } else { + OUT_RING(ring, (uint32_t)(zmin * 0xffffff)); + OUT_RING(ring, (uint32_t)(zmax * 0xffffff)); + } + } + if (dirty & (FD_DIRTY_PROG | FD_DIRTY_FRAMEBUFFER)) { struct pipe_framebuffer_state *pfb = &ctx->batch->framebuffer; unsigned n = pfb->nr_cbufs; |