Denotes native half precision float operations capability v2: PIPE_CAP_HALFS -> PIPE_SHADER_CAP_FP16 fix indentation
Signed-off-by: Jan Vesely <jan.ves...@rutgers.edu> --- I modeled this after PIPE_SHARED_CAP_INTEGERS, but I might have missed a spot. src/gallium/auxiliary/gallivm/lp_bld_limits.h | 2 ++ src/gallium/auxiliary/tgsi/tgsi_exec.h | 2 ++ src/gallium/docs/source/screen.rst | 2 ++ src/gallium/drivers/etnaviv/etnaviv_screen.c | 1 + src/gallium/drivers/freedreno/freedreno_screen.c | 2 ++ src/gallium/drivers/i915/i915_screen.c | 1 + src/gallium/drivers/nouveau/nv30/nv30_screen.c | 2 ++ src/gallium/drivers/nouveau/nv50/nv50_screen.c | 1 + src/gallium/drivers/nouveau/nvc0/nvc0_screen.c | 1 + src/gallium/drivers/r300/r300_screen.c | 2 ++ src/gallium/drivers/r600/r600_pipe.c | 1 + src/gallium/drivers/radeonsi/si_pipe.c | 1 + src/gallium/drivers/svga/svga_screen.c | 6 ++++++ src/gallium/drivers/vc4/vc4_screen.c | 1 + src/gallium/drivers/virgl/virgl_screen.c | 1 + src/gallium/include/pipe/p_defines.h | 1 + 16 files changed, 27 insertions(+) diff --git a/src/gallium/auxiliary/gallivm/lp_bld_limits.h b/src/gallium/auxiliary/gallivm/lp_bld_limits.h index 354e2a46b1..e8cc04a2f9 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_limits.h +++ b/src/gallium/auxiliary/gallivm/lp_bld_limits.h @@ -118,6 +118,8 @@ gallivm_get_shader_param(enum pipe_shader_cap param) return 1; case PIPE_SHADER_CAP_INTEGERS: return 1; + case PIPE_SHADER_CAP_FP16: + return 0; case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS: return PIPE_MAX_SAMPLERS; case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS: diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.h b/src/gallium/auxiliary/tgsi/tgsi_exec.h index 9d7e65f2c5..346848cddf 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_exec.h +++ b/src/gallium/auxiliary/tgsi/tgsi_exec.h @@ -511,6 +511,8 @@ tgsi_exec_get_shader_param(enum pipe_shader_cap param) return 1; case PIPE_SHADER_CAP_INTEGERS: return 1; + case PIPE_SHADER_CAP_FP16: + return 0; case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS: return PIPE_MAX_SAMPLERS; case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS: diff --git a/src/gallium/docs/source/screen.rst b/src/gallium/docs/source/screen.rst index 93d94a48e6..80e63ce14b 100644 --- a/src/gallium/docs/source/screen.rst +++ b/src/gallium/docs/source/screen.rst @@ -470,6 +470,8 @@ MOV OUT[0], CONST[0][3] # copy vector 3 of constbuf 0 BGNSUB, ENDSUB, CAL, and RET, including RET in the main block. * ``PIPE_SHADER_CAP_INTEGERS``: Whether integer opcodes are supported. If unsupported, only float opcodes are supported. +* ``PIPE_SHADER_CAP_FP16``: Whether half precision floating-point opcodes are supported. + If unsupported, half precision ops need to be lowered to full precision. * ``PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS``: The maximum number of texture samplers. * ``PIPE_SHADER_CAP_PREFERRED_IR``: Preferred representation of the diff --git a/src/gallium/drivers/etnaviv/etnaviv_screen.c b/src/gallium/drivers/etnaviv/etnaviv_screen.c index f400e423de..1e49f60701 100644 --- a/src/gallium/drivers/etnaviv/etnaviv_screen.c +++ b/src/gallium/drivers/etnaviv/etnaviv_screen.c @@ -427,6 +427,7 @@ etna_screen_get_shader_param(struct pipe_screen *pscreen, case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED: return VIV_FEATURE(screen, chipMinorFeatures0, HAS_SQRT_TRIG); case PIPE_SHADER_CAP_INTEGERS: + case PIPE_SHADER_CAP_FP16: return 0; case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS: case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS: diff --git a/src/gallium/drivers/freedreno/freedreno_screen.c b/src/gallium/drivers/freedreno/freedreno_screen.c index b26f67e4e2..46ad5ec9d2 100644 --- a/src/gallium/drivers/freedreno/freedreno_screen.c +++ b/src/gallium/drivers/freedreno/freedreno_screen.c @@ -526,6 +526,8 @@ fd_screen_get_shader_param(struct pipe_screen *pscreen, if (glsl120) return 0; return is_ir3(screen) ? 1 : 0; + case PIPE_SHADER_CAP_FP16: + return 0; case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS: case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS: return 16; diff --git a/src/gallium/drivers/i915/i915_screen.c b/src/gallium/drivers/i915/i915_screen.c index e700e294da..f3427f794d 100644 --- a/src/gallium/drivers/i915/i915_screen.c +++ b/src/gallium/drivers/i915/i915_screen.c @@ -157,6 +157,7 @@ i915_get_shader_param(struct pipe_screen *screen, case PIPE_SHADER_CAP_SUBROUTINES: return 0; case PIPE_SHADER_CAP_INTEGERS: + case PIPE_SHADER_CAP_FP16: return 0; case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS: case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS: diff --git a/src/gallium/drivers/nouveau/nv30/nv30_screen.c b/src/gallium/drivers/nouveau/nv30/nv30_screen.c index 72f886c911..1ea33edc41 100644 --- a/src/gallium/drivers/nouveau/nv30/nv30_screen.c +++ b/src/gallium/drivers/nouveau/nv30/nv30_screen.c @@ -313,6 +313,7 @@ nv30_screen_get_shader_param(struct pipe_screen *pscreen, case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR: case PIPE_SHADER_CAP_SUBROUTINES: case PIPE_SHADER_CAP_INTEGERS: + case PIPE_SHADER_CAP_FP16: case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED: case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED: case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED: @@ -361,6 +362,7 @@ nv30_screen_get_shader_param(struct pipe_screen *pscreen, case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR: case PIPE_SHADER_CAP_SUBROUTINES: case PIPE_SHADER_CAP_INTEGERS: + case PIPE_SHADER_CAP_FP16: case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED: case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED: case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED: diff --git a/src/gallium/drivers/nouveau/nv50/nv50_screen.c b/src/gallium/drivers/nouveau/nv50/nv50_screen.c index 0f25cd5fed..efbe4c8df8 100644 --- a/src/gallium/drivers/nouveau/nv50/nv50_screen.c +++ b/src/gallium/drivers/nouveau/nv50/nv50_screen.c @@ -344,6 +344,7 @@ nv50_screen_get_shader_param(struct pipe_screen *pscreen, return 1; case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED: return 1; + case PIPE_SHADER_CAP_FP16: case PIPE_SHADER_CAP_SUBROUTINES: return 0; /* please inline, or provide function declarations */ case PIPE_SHADER_CAP_INTEGERS: diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c index f64ac2625d..da43cac6d3 100644 --- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c @@ -404,6 +404,7 @@ nvc0_screen_get_shader_param(struct pipe_screen *pscreen, case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED: case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE: case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD: + case PIPE_SHADER_CAP_FP16: return 0; case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS: return NVC0_MAX_BUFFERS; diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c index ff68ffd7bc..617ec0195a 100644 --- a/src/gallium/drivers/r300/r300_screen.c +++ b/src/gallium/drivers/r300/r300_screen.c @@ -353,6 +353,7 @@ static int r300_get_shader_param(struct pipe_screen *pscreen, case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR: case PIPE_SHADER_CAP_SUBROUTINES: case PIPE_SHADER_CAP_INTEGERS: + case PIPE_SHADER_CAP_FP16: case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED: case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED: case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED: @@ -412,6 +413,7 @@ static int r300_get_shader_param(struct pipe_screen *pscreen, case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR: case PIPE_SHADER_CAP_SUBROUTINES: case PIPE_SHADER_CAP_INTEGERS: + case PIPE_SHADER_CAP_FP16: case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS: case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS: case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED: diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c index 9844add605..162a9f2545 100644 --- a/src/gallium/drivers/r600/r600_pipe.c +++ b/src/gallium/drivers/r600/r600_pipe.c @@ -569,6 +569,7 @@ static int r600_get_shader_param(struct pipe_screen* pscreen, case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR: return 1; case PIPE_SHADER_CAP_SUBROUTINES: + case PIPE_SHADER_CAP_FP16: return 0; case PIPE_SHADER_CAP_INTEGERS: case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE: diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c index ca2e055a90..3799b21810 100644 --- a/src/gallium/drivers/radeonsi/si_pipe.c +++ b/src/gallium/drivers/radeonsi/si_pipe.c @@ -741,6 +741,7 @@ static int si_get_shader_param(struct pipe_screen* pscreen, case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR: case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR: case PIPE_SHADER_CAP_INTEGERS: + case PIPE_SHADER_CAP_FP16: case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED: case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE: case PIPE_SHADER_CAP_TGSI_SKIP_MERGE_REGISTERS: diff --git a/src/gallium/drivers/svga/svga_screen.c b/src/gallium/drivers/svga/svga_screen.c index ef3e07ea38..58289e114d 100644 --- a/src/gallium/drivers/svga/svga_screen.c +++ b/src/gallium/drivers/svga/svga_screen.c @@ -518,6 +518,8 @@ vgpu9_get_shader_param(struct pipe_screen *screen, return 0; case PIPE_SHADER_CAP_INTEGERS: return 0; + case PIPE_SHADER_CAP_FP16: + return 0; case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS: case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS: return 16; @@ -579,6 +581,8 @@ vgpu9_get_shader_param(struct pipe_screen *screen, return 0; case PIPE_SHADER_CAP_INTEGERS: return 0; + case PIPE_SHADER_CAP_FP16: + return 0; case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS: case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS: return 0; @@ -674,6 +678,8 @@ vgpu10_get_shader_param(struct pipe_screen *screen, case PIPE_SHADER_CAP_SUBROUTINES: case PIPE_SHADER_CAP_INTEGERS: return TRUE; + case PIPE_SHADER_CAP_FP16: + return FALSE; case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS: case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS: return SVGA3D_DX_MAX_SAMPLERS; diff --git a/src/gallium/drivers/vc4/vc4_screen.c b/src/gallium/drivers/vc4/vc4_screen.c index e206456f24..dab902520b 100644 --- a/src/gallium/drivers/vc4/vc4_screen.c +++ b/src/gallium/drivers/vc4/vc4_screen.c @@ -406,6 +406,7 @@ vc4_screen_get_shader_param(struct pipe_screen *pscreen, return 0; case PIPE_SHADER_CAP_INTEGERS: return 1; + case PIPE_SHADER_CAP_FP16: case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED: case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED: case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED: diff --git a/src/gallium/drivers/virgl/virgl_screen.c b/src/gallium/drivers/virgl/virgl_screen.c index 68d74adadd..e61a7098aa 100644 --- a/src/gallium/drivers/virgl/virgl_screen.c +++ b/src/gallium/drivers/virgl/virgl_screen.c @@ -334,6 +334,7 @@ virgl_get_shader_param(struct pipe_screen *screen, return 4096 * sizeof(float[4]); case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD: case PIPE_SHADER_CAP_TGSI_SKIP_MERGE_REGISTERS: + case PIPE_SHADER_CAP_FP16: default: return 0; } diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h index da7d5da734..6811aaefc9 100644 --- a/src/gallium/include/pipe/p_defines.h +++ b/src/gallium/include/pipe/p_defines.h @@ -830,6 +830,7 @@ enum pipe_shader_cap PIPE_SHADER_CAP_INDIRECT_CONST_ADDR, PIPE_SHADER_CAP_SUBROUTINES, /* BGNSUB, ENDSUB, CAL, RET */ PIPE_SHADER_CAP_INTEGERS, + PIPE_SHADER_CAP_FP16, PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS, PIPE_SHADER_CAP_PREFERRED_IR, PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED, -- 2.13.5 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev