diff options
| -rw-r--r-- | src/gallium/drivers/freedreno/a4xx/fd4_blend.c | 13 | ||||
| -rw-r--r-- | src/gallium/drivers/freedreno/a4xx/fd4_blend.h | 7 | ||||
| -rw-r--r-- | src/gallium/drivers/freedreno/a4xx/fd4_emit.c | 17 |
3 files changed, 32 insertions, 5 deletions
diff --git a/src/gallium/drivers/freedreno/a4xx/fd4_blend.c b/src/gallium/drivers/freedreno/a4xx/fd4_blend.c index d5e823ef69d..e9a9ac19b79 100644 --- a/src/gallium/drivers/freedreno/a4xx/fd4_blend.c +++ b/src/gallium/drivers/freedreno/a4xx/fd4_blend.c @@ -27,6 +27,7 @@ */ #include "pipe/p_state.h" +#include "util/u_blend.h" #include "util/u_string.h" #include "util/u_memory.h" @@ -98,14 +99,22 @@ fd4_blend_state_create(struct pipe_context *pctx, else rt = &cso->rt[0]; - so->rb_mrt[i].blend_control = + so->rb_mrt[i].blend_control_rgb = A4XX_RB_MRT_BLEND_CONTROL_RGB_SRC_FACTOR(fd_blend_factor(rt->rgb_src_factor)) | A4XX_RB_MRT_BLEND_CONTROL_RGB_BLEND_OPCODE(blend_func(rt->rgb_func)) | - A4XX_RB_MRT_BLEND_CONTROL_RGB_DEST_FACTOR(fd_blend_factor(rt->rgb_dst_factor)) | + A4XX_RB_MRT_BLEND_CONTROL_RGB_DEST_FACTOR(fd_blend_factor(rt->rgb_dst_factor)); + + so->rb_mrt[i].blend_control_alpha = A4XX_RB_MRT_BLEND_CONTROL_ALPHA_SRC_FACTOR(fd_blend_factor(rt->alpha_src_factor)) | A4XX_RB_MRT_BLEND_CONTROL_ALPHA_BLEND_OPCODE(blend_func(rt->alpha_func)) | A4XX_RB_MRT_BLEND_CONTROL_ALPHA_DEST_FACTOR(fd_blend_factor(rt->alpha_dst_factor)); + so->rb_mrt[i].blend_control_no_alpha_rgb = + A4XX_RB_MRT_BLEND_CONTROL_RGB_SRC_FACTOR(fd_blend_factor(util_blend_dst_alpha_to_one(rt->rgb_src_factor))) | + A4XX_RB_MRT_BLEND_CONTROL_RGB_BLEND_OPCODE(blend_func(rt->rgb_func)) | + A4XX_RB_MRT_BLEND_CONTROL_RGB_DEST_FACTOR(fd_blend_factor(util_blend_dst_alpha_to_one(rt->rgb_dst_factor))); + + so->rb_mrt[i].control = 0xc00 | /* XXX ROP_CODE ?? */ A4XX_RB_MRT_CONTROL_COMPONENT_ENABLE(rt->colormask); diff --git a/src/gallium/drivers/freedreno/a4xx/fd4_blend.h b/src/gallium/drivers/freedreno/a4xx/fd4_blend.h index 7620d00a625..6230fa7a50e 100644 --- a/src/gallium/drivers/freedreno/a4xx/fd4_blend.h +++ b/src/gallium/drivers/freedreno/a4xx/fd4_blend.h @@ -39,7 +39,12 @@ struct fd4_blend_stateobj { struct { uint32_t control; uint32_t buf_info; - uint32_t blend_control; + /* Blend control bits for color if there is an alpha channel */ + uint32_t blend_control_rgb; + /* Blend control bits for color if there is no alpha channel */ + uint32_t blend_control_no_alpha_rgb; + /* Blend control bits for alpha channel */ + uint32_t blend_control_alpha; } rb_mrt[A4XX_MAX_RENDER_TARGETS]; uint32_t rb_fs_output; }; diff --git a/src/gallium/drivers/freedreno/a4xx/fd4_emit.c b/src/gallium/drivers/freedreno/a4xx/fd4_emit.c index 5a7b192f79d..99d1602d74b 100644 --- a/src/gallium/drivers/freedreno/a4xx/fd4_emit.c +++ b/src/gallium/drivers/freedreno/a4xx/fd4_emit.c @@ -626,11 +626,24 @@ fd4_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring, uint32_t i; for (i = 0; i < A4XX_MAX_RENDER_TARGETS; i++) { + enum pipe_format format = pipe_surface_format( + ctx->framebuffer.cbufs[i]); + bool has_alpha = util_format_has_alpha(format); + uint32_t control = blend->rb_mrt[i].control; + uint32_t blend_control = blend->rb_mrt[i].blend_control_alpha; + + if (has_alpha) { + blend_control |= blend->rb_mrt[i].blend_control_rgb; + } else { + blend_control |= blend->rb_mrt[i].blend_control_no_alpha_rgb; + control &= ~A4XX_RB_MRT_CONTROL_BLEND2; + } + OUT_PKT0(ring, REG_A4XX_RB_MRT_CONTROL(i), 1); - OUT_RING(ring, blend->rb_mrt[i].control); + OUT_RING(ring, control); OUT_PKT0(ring, REG_A4XX_RB_MRT_BLEND_CONTROL(i), 1); - OUT_RING(ring, blend->rb_mrt[i].blend_control); + OUT_RING(ring, blend_control); } OUT_PKT0(ring, REG_A4XX_RB_FS_OUTPUT, 1); |