Module: Mesa Branch: master Commit: 65ae4392ce987e21975933363ee650a66375363c URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=65ae4392ce987e21975933363ee650a66375363c
Author: Rob Clark <[email protected]> Date: Sun Sep 8 13:49:54 2013 -0400 freedreno/a3xx: alpha-test Needed by some games, like etuxracer and supertuxkart which use alpha test rather than blending, to handle texture transparency. Signed-off-by: Rob Clark <[email protected]> --- src/gallium/drivers/freedreno/a2xx/a2xx.xml.h | 2 +- src/gallium/drivers/freedreno/a3xx/a3xx.xml.h | 19 ++++++++++++++++--- src/gallium/drivers/freedreno/a3xx/fd3_emit.c | 3 +++ src/gallium/drivers/freedreno/a3xx/fd3_zsa.c | 7 ++++++- src/gallium/drivers/freedreno/a3xx/fd3_zsa.h | 1 + src/gallium/drivers/freedreno/adreno_common.xml.h | 2 +- src/gallium/drivers/freedreno/adreno_pm4.xml.h | 2 +- 7 files changed, 29 insertions(+), 7 deletions(-) diff --git a/src/gallium/drivers/freedreno/a2xx/a2xx.xml.h b/src/gallium/drivers/freedreno/a2xx/a2xx.xml.h index 140d3f4..e99b753 100644 --- a/src/gallium/drivers/freedreno/a2xx/a2xx.xml.h +++ b/src/gallium/drivers/freedreno/a2xx/a2xx.xml.h @@ -13,7 +13,7 @@ The rules-ng-ng source files this header was generated from are: - /home/robclark/src/freedreno/envytools/rnndb/a2xx/a2xx.xml ( 30005 bytes, from 2013-07-19 21:30:48) - /home/robclark/src/freedreno/envytools/rnndb/adreno_common.xml ( 8983 bytes, from 2013-07-24 01:38:36) - /home/robclark/src/freedreno/envytools/rnndb/adreno_pm4.xml ( 9759 bytes, from 2013-09-06 12:50:15) -- /home/robclark/src/freedreno/envytools/rnndb/a3xx/a3xx.xml ( 51536 bytes, from 2013-09-08 13:18:17) +- /home/robclark/src/freedreno/envytools/rnndb/a3xx/a3xx.xml ( 51659 bytes, from 2013-09-08 18:21:13) Copyright (C) 2013 by the following authors: - Rob Clark <[email protected]> (robclark) diff --git a/src/gallium/drivers/freedreno/a3xx/a3xx.xml.h b/src/gallium/drivers/freedreno/a3xx/a3xx.xml.h index 834361b..8eb7d6b 100644 --- a/src/gallium/drivers/freedreno/a3xx/a3xx.xml.h +++ b/src/gallium/drivers/freedreno/a3xx/a3xx.xml.h @@ -13,7 +13,7 @@ The rules-ng-ng source files this header was generated from are: - /home/robclark/src/freedreno/envytools/rnndb/a2xx/a2xx.xml ( 30005 bytes, from 2013-07-19 21:30:48) - /home/robclark/src/freedreno/envytools/rnndb/adreno_common.xml ( 8983 bytes, from 2013-07-24 01:38:36) - /home/robclark/src/freedreno/envytools/rnndb/adreno_pm4.xml ( 9759 bytes, from 2013-09-06 12:50:15) -- /home/robclark/src/freedreno/envytools/rnndb/a3xx/a3xx.xml ( 51536 bytes, from 2013-09-08 13:18:17) +- /home/robclark/src/freedreno/envytools/rnndb/a3xx/a3xx.xml ( 51659 bytes, from 2013-09-08 18:21:13) Copyright (C) 2013 by the following authors: - Rob Clark <[email protected]> (robclark) @@ -745,6 +745,7 @@ static inline uint32_t A3XX_RB_RENDER_CONTROL_BIN_WIDTH(uint32_t val) } #define A3XX_RB_RENDER_CONTROL_DISABLE_COLOR_PIPE 0x00001000 #define A3XX_RB_RENDER_CONTROL_ENABLE_GMEM 0x00002000 +#define A3XX_RB_RENDER_CONTROL_ALPHA_TEST 0x00400000 #define A3XX_RB_RENDER_CONTROL_ALPHA_TEST_FUNC__MASK 0x07000000 #define A3XX_RB_RENDER_CONTROL_ALPHA_TEST_FUNC__SHIFT 24 static inline uint32_t A3XX_RB_RENDER_CONTROL_ALPHA_TEST_FUNC(enum adreno_compare_func val) @@ -767,7 +768,19 @@ static inline uint32_t A3XX_RB_MSAA_CONTROL_SAMPLE_MASK(uint32_t val) return ((val) << A3XX_RB_MSAA_CONTROL_SAMPLE_MASK__SHIFT) & A3XX_RB_MSAA_CONTROL_SAMPLE_MASK__MASK; } -#define REG_A3XX_UNKNOWN_20C3 0x000020c3 +#define REG_A3XX_RB_ALPHA_REF 0x000020c3 +#define A3XX_RB_ALPHA_REF_UINT__MASK 0x0000ff00 +#define A3XX_RB_ALPHA_REF_UINT__SHIFT 8 +static inline uint32_t A3XX_RB_ALPHA_REF_UINT(uint32_t val) +{ + return ((val) << A3XX_RB_ALPHA_REF_UINT__SHIFT) & A3XX_RB_ALPHA_REF_UINT__MASK; +} +#define A3XX_RB_ALPHA_REF_FLOAT__MASK 0xffff0000 +#define A3XX_RB_ALPHA_REF_FLOAT__SHIFT 16 +static inline uint32_t A3XX_RB_ALPHA_REF_FLOAT(float val) +{ + return ((util_float_to_half(val)) << A3XX_RB_ALPHA_REF_FLOAT__SHIFT) & A3XX_RB_ALPHA_REF_FLOAT__MASK; +} static inline uint32_t REG_A3XX_RB_MRT(uint32_t i0) { return 0x000020c4 + 0x4*i0; } @@ -1002,7 +1015,7 @@ static inline uint32_t A3XX_RB_COPY_DEST_INFO_ENDIAN(enum adreno_rb_surface_endi #define REG_A3XX_RB_DEPTH_CONTROL 0x00002100 #define A3XX_RB_DEPTH_CONTROL_Z_ENABLE 0x00000002 #define A3XX_RB_DEPTH_CONTROL_Z_WRITE_ENABLE 0x00000004 -#define A3XX_RB_DEPTH_CONTROL_EARLY_Z_ENABLE 0x00000008 +#define A3XX_RB_DEPTH_CONTROL_EARLY_Z_DISABLE 0x00000008 #define A3XX_RB_DEPTH_CONTROL_ZFUNC__MASK 0x00000070 #define A3XX_RB_DEPTH_CONTROL_ZFUNC__SHIFT 4 static inline uint32_t A3XX_RB_DEPTH_CONTROL_ZFUNC(enum adreno_compare_func val) diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_emit.c b/src/gallium/drivers/freedreno/a3xx/fd3_emit.c index d4e07af..4492cce 100644 --- a/src/gallium/drivers/freedreno/a3xx/fd3_emit.c +++ b/src/gallium/drivers/freedreno/a3xx/fd3_emit.c @@ -357,6 +357,9 @@ fd3_emit_state(struct fd_context *ctx, uint32_t dirty) fd3_emit_rbrc_draw_state(ring, zsa->rb_render_control); + OUT_PKT0(ring, REG_A3XX_RB_ALPHA_REF, 1); + OUT_RING(ring, zsa->rb_alpha_ref); + OUT_PKT0(ring, REG_A3XX_RB_DEPTH_CONTROL, 1); OUT_RING(ring, zsa->rb_depth_control); diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_zsa.c b/src/gallium/drivers/freedreno/a3xx/fd3_zsa.c index 7603465..15833ad 100644 --- a/src/gallium/drivers/freedreno/a3xx/fd3_zsa.c +++ b/src/gallium/drivers/freedreno/a3xx/fd3_zsa.c @@ -90,8 +90,13 @@ fd3_zsa_state_create(struct pipe_context *pctx, if (cso->alpha.enabled) { so->rb_render_control = + A3XX_RB_RENDER_CONTROL_ALPHA_TEST | A3XX_RB_RENDER_CONTROL_ALPHA_TEST_FUNC(cso->alpha.func); - // TODO alpha_ref and alpha_test_enable?? + so->rb_alpha_ref = + A3XX_RB_ALPHA_REF_UINT(cso->alpha.ref_value * 255.0) | + A3XX_RB_ALPHA_REF_FLOAT(cso->alpha.ref_value); + so->rb_depth_control |= + A3XX_RB_DEPTH_CONTROL_EARLY_Z_DISABLE; } return so; diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_zsa.h b/src/gallium/drivers/freedreno/a3xx/fd3_zsa.h index 0cc80a8..352c3dd 100644 --- a/src/gallium/drivers/freedreno/a3xx/fd3_zsa.h +++ b/src/gallium/drivers/freedreno/a3xx/fd3_zsa.h @@ -38,6 +38,7 @@ struct fd3_zsa_stateobj { struct pipe_depth_stencil_alpha_state base; uint32_t rb_render_control; + uint32_t rb_alpha_ref; uint32_t rb_depth_control; uint32_t rb_stencil_control; uint32_t rb_stencilrefmask; diff --git a/src/gallium/drivers/freedreno/adreno_common.xml.h b/src/gallium/drivers/freedreno/adreno_common.xml.h index b38537b..796f58d 100644 --- a/src/gallium/drivers/freedreno/adreno_common.xml.h +++ b/src/gallium/drivers/freedreno/adreno_common.xml.h @@ -13,7 +13,7 @@ The rules-ng-ng source files this header was generated from are: - /home/robclark/src/freedreno/envytools/rnndb/a2xx/a2xx.xml ( 30005 bytes, from 2013-07-19 21:30:48) - /home/robclark/src/freedreno/envytools/rnndb/adreno_common.xml ( 8983 bytes, from 2013-07-24 01:38:36) - /home/robclark/src/freedreno/envytools/rnndb/adreno_pm4.xml ( 9759 bytes, from 2013-09-06 12:50:15) -- /home/robclark/src/freedreno/envytools/rnndb/a3xx/a3xx.xml ( 51536 bytes, from 2013-09-08 13:18:17) +- /home/robclark/src/freedreno/envytools/rnndb/a3xx/a3xx.xml ( 51659 bytes, from 2013-09-08 18:21:13) Copyright (C) 2013 by the following authors: - Rob Clark <[email protected]> (robclark) diff --git a/src/gallium/drivers/freedreno/adreno_pm4.xml.h b/src/gallium/drivers/freedreno/adreno_pm4.xml.h index 84339b1..8d981ec 100644 --- a/src/gallium/drivers/freedreno/adreno_pm4.xml.h +++ b/src/gallium/drivers/freedreno/adreno_pm4.xml.h @@ -13,7 +13,7 @@ The rules-ng-ng source files this header was generated from are: - /home/robclark/src/freedreno/envytools/rnndb/a2xx/a2xx.xml ( 30005 bytes, from 2013-07-19 21:30:48) - /home/robclark/src/freedreno/envytools/rnndb/adreno_common.xml ( 8983 bytes, from 2013-07-24 01:38:36) - /home/robclark/src/freedreno/envytools/rnndb/adreno_pm4.xml ( 9759 bytes, from 2013-09-06 12:50:15) -- /home/robclark/src/freedreno/envytools/rnndb/a3xx/a3xx.xml ( 51536 bytes, from 2013-09-08 13:18:17) +- /home/robclark/src/freedreno/envytools/rnndb/a3xx/a3xx.xml ( 51659 bytes, from 2013-09-08 18:21:13) Copyright (C) 2013 by the following authors: - Rob Clark <[email protected]> (robclark) _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
