UNK5 of GRAS_CL_CNTL is still unclear though.
Signed-off-by: Hyunjun Ko <zzoon@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17248>
<bitfield name="Z_TEST_ENABLE" pos="0" type="boolean"/>
<bitfield name="Z_WRITE_ENABLE" pos="1" type="boolean"/>
<bitfield name="ZFUNC" low="2" high="4" type="adreno_compare_func"/>
- <bitfield name="Z_CLAMP_ENABLE" pos="5" type="boolean"/>
+ <bitfield name="Z_CLIP_DISABLE" pos="5" type="boolean"/>
<doc>
Z_READ_ENABLE bit is set for zfunc other than GL_ALWAYS or GL_NEVER
also set when Z_BOUNDS_ENABLE is set
A6XX_RB_DEPTH_CNTL_Z_READ_ENABLE; /* TODO: don't set for ALWAYS/NEVER */
if (rast_info->depthClampEnable)
- rb_depth_cntl |= A6XX_RB_DEPTH_CNTL_Z_CLAMP_ENABLE;
+ rb_depth_cntl |= A6XX_RB_DEPTH_CNTL_Z_CLIP_DISABLE;
if (ds_info->depthWriteEnable)
rb_depth_cntl |= A6XX_RB_DEPTH_CNTL_Z_WRITE_ENABLE;
.vert = guardband_y));
}
- /* The clamp ranges are only used when the rasterizer wants depth
- * clamping.
+ /* The clamp ranges are only used when the rasterizer disables
+ * depth clip.
*/
if ((dirty & (FD_DIRTY_VIEWPORT | FD_DIRTY_RASTERIZER)) &&
- fd_depth_clamp_enabled(ctx)) {
+ fd_depth_clip_disabled(ctx)) {
float zmin, zmax;
util_viewport_zmin_zmax(&ctx->viewport, ctx->rasterizer->clip_halfz,
&zmin, &zmax);
state = fd6_zsa_state(
ctx,
util_format_is_pure_integer(pipe_surface_format(pfb->cbufs[0])),
- fd_depth_clamp_enabled(ctx));
+ fd_depth_clip_disabled(ctx));
fd_ringbuffer_ref(state);
break;
case FD6_GROUP_LRZ:
OUT_PKT4(ring, REG_A6XX_RB_DEPTH_CNTL, 1);
OUT_RING(ring,
- so->rb_depth_cntl | COND(i & FD6_ZSA_DEPTH_CLAMP,
- A6XX_RB_DEPTH_CNTL_Z_CLAMP_ENABLE));
+ so->rb_depth_cntl | COND(i & FD6_ZSA_DEPTH_CLIP_DISABLE,
+ A6XX_RB_DEPTH_CNTL_Z_CLIP_DISABLE));
OUT_PKT4(ring, REG_A6XX_RB_STENCILMASK, 2);
OUT_RING(ring, so->rb_stencilmask);
#include "fd6_context.h"
#define FD6_ZSA_NO_ALPHA (1 << 0)
-#define FD6_ZSA_DEPTH_CLAMP (1 << 1)
+#define FD6_ZSA_DEPTH_CLIP_DISABLE (1 << 1)
struct fd6_zsa_stateobj {
struct pipe_depth_stencil_alpha_state base;
if (no_alpha)
variant |= FD6_ZSA_NO_ALPHA;
if (depth_clamp)
- variant |= FD6_ZSA_DEPTH_CLAMP;
+ variant |= FD6_ZSA_DEPTH_CLIP_DISABLE;
return fd6_zsa_stateobj(ctx->zsa)->stateobj[variant];
}
}
static inline bool
-fd_depth_clamp_enabled(struct fd_context *ctx) assert_dt
+fd_depth_clip_disabled(struct fd_context *ctx) assert_dt
{
return !(ctx->rasterizer->depth_clip_near &&
ctx->rasterizer->depth_clip_far);