[Mesa-dev] [PATCH 1/2] gallium: add TGSI_OPCODE_FMA
Ilia Mirkin
imirkin at alum.mit.edu
Mon Mar 2 08:09:17 PST 2015
Like Roland mentioned, you need to add DFMA, and the relevant cases to
glsl_to_tgsi_visitor::get_opcode so that it can be selected.
On Mon, Mar 2, 2015 at 6:52 AM, Marek Olšák <maraeo at gmail.com> wrote:
> From: Marek Olšák <marek.olsak at amd.com>
>
> Needed by ARB_gpu_shader5.
> ---
> src/gallium/auxiliary/gallivm/lp_bld_limits.h | 1 +
> src/gallium/auxiliary/tgsi/tgsi_exec.h | 1 +
> src/gallium/auxiliary/tgsi/tgsi_info.c | 2 +-
> src/gallium/auxiliary/tgsi/tgsi_util.c | 1 +
> src/gallium/docs/source/screen.rst | 1 +
> src/gallium/docs/source/tgsi.rst | 23 +++++++++++++++++++++++
> src/gallium/drivers/freedreno/freedreno_screen.c | 1 +
> 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/r600/r600_shader.c | 6 +++---
> src/gallium/drivers/radeonsi/si_pipe.c | 1 +
> src/gallium/drivers/svga/svga_screen.c | 2 ++
> src/gallium/drivers/vc4/vc4_screen.c | 1 +
> src/gallium/include/pipe/p_defines.h | 1 +
> src/gallium/include/pipe/p_shader_tokens.h | 2 +-
> src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 12 ++++++++----
> 20 files changed, 54 insertions(+), 9 deletions(-)
>
> diff --git a/src/gallium/auxiliary/gallivm/lp_bld_limits.h b/src/gallium/auxiliary/gallivm/lp_bld_limits.h
> index 2962360..c5c51c1 100644
> --- a/src/gallium/auxiliary/gallivm/lp_bld_limits.h
> +++ b/src/gallium/auxiliary/gallivm/lp_bld_limits.h
> @@ -129,6 +129,7 @@ gallivm_get_shader_param(enum pipe_shader_cap param)
> case PIPE_SHADER_CAP_DOUBLES:
> case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
> case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
> + case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
> return 0;
> }
> /* if we get here, we missed a shader cap above (and should have seen
> diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.h b/src/gallium/auxiliary/tgsi/tgsi_exec.h
> index 609c81b..0e59b88 100644
> --- a/src/gallium/auxiliary/tgsi/tgsi_exec.h
> +++ b/src/gallium/auxiliary/tgsi/tgsi_exec.h
> @@ -459,6 +459,7 @@ tgsi_exec_get_shader_param(enum pipe_shader_cap param)
> case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
> return 1;
> case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
> + case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
> return 0;
> }
> /* if we get here, we missed a shader cap above (and should have seen
> diff --git a/src/gallium/auxiliary/tgsi/tgsi_info.c b/src/gallium/auxiliary/tgsi/tgsi_info.c
> index 4d838fd..e6e0a60 100644
> --- a/src/gallium/auxiliary/tgsi/tgsi_info.c
> +++ b/src/gallium/auxiliary/tgsi/tgsi_info.c
> @@ -56,7 +56,7 @@ static const struct tgsi_opcode_info opcode_info[TGSI_OPCODE_LAST] =
> { 1, 3, 0, 0, 0, 0, COMP, "MAD", TGSI_OPCODE_MAD },
> { 1, 2, 0, 0, 0, 0, COMP, "SUB", TGSI_OPCODE_SUB },
> { 1, 3, 0, 0, 0, 0, COMP, "LRP", TGSI_OPCODE_LRP },
> - { 0, 0, 0, 0, 0, 0, NONE, "", 19 }, /* removed */
> + { 1, 3, 0, 0, 0, 0, COMP, "FMA", TGSI_OPCODE_FMA },
> { 1, 1, 0, 0, 0, 0, REPL, "SQRT", TGSI_OPCODE_SQRT },
> { 1, 3, 0, 0, 0, 0, REPL, "DP2A", TGSI_OPCODE_DP2A },
> { 0, 0, 0, 0, 0, 0, NONE, "", 22 }, /* removed */
> diff --git a/src/gallium/auxiliary/tgsi/tgsi_util.c b/src/gallium/auxiliary/tgsi/tgsi_util.c
> index d572ff0..e5b8427 100644
> --- a/src/gallium/auxiliary/tgsi/tgsi_util.c
> +++ b/src/gallium/auxiliary/tgsi/tgsi_util.c
> @@ -193,6 +193,7 @@ tgsi_util_get_inst_usage_mask(const struct tgsi_full_instruction *inst,
> case TGSI_OPCODE_MAD:
> case TGSI_OPCODE_SUB:
> case TGSI_OPCODE_LRP:
> + case TGSI_OPCODE_FMA:
> case TGSI_OPCODE_FRC:
> case TGSI_OPCODE_CEIL:
> case TGSI_OPCODE_CLAMP:
> diff --git a/src/gallium/docs/source/screen.rst b/src/gallium/docs/source/screen.rst
> index e0fd1a2..dd7a012 100644
> --- a/src/gallium/docs/source/screen.rst
> +++ b/src/gallium/docs/source/screen.rst
> @@ -336,6 +336,7 @@ to be 0.
> is supported. If it is, DTRUNC/DCEIL/DFLR/DROUND opcodes may be used.
> * ``PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED``: Whether DFRACEXP and
> DLDEXP are supported.
> +* ``PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED``: Whether TGSI_OPCODE_FMA is supported.
>
>
> .. _pipe_compute_cap:
> diff --git a/src/gallium/docs/source/tgsi.rst b/src/gallium/docs/source/tgsi.rst
> index b0a975a..6871676 100644
> --- a/src/gallium/docs/source/tgsi.rst
> +++ b/src/gallium/docs/source/tgsi.rst
> @@ -272,6 +272,29 @@ This instruction replicates its result.
> dst.w = src0.w \times src1.w + (1 - src0.w) \times src2.w
>
>
> +.. opcode:: FMA - Fused Multiply-Add
> +
> +The results may not be identical to evaluating the expression (a*b)+c,
> +because the computation may be performed in a single operation with
> +intermediate precision different from that used to compute a non-FMA
> +expression.
> +
> +The results of FMA are guaranteed to be invariant given fixed inputs
> +<src0>, <src1>, and <src2>. That means the implementation is not allowed
> +to expand the opcode to MUL+ADD and apply algebraic optimizations affecting
> +the floating-point results.
> +
> +.. math::
> +
> + dst.x = src0.x \times src1.x + src2.x
> +
> + dst.y = src0.y \times src1.y + src2.y
> +
> + dst.z = src0.z \times src1.z + src2.z
> +
> + dst.w = src0.w \times src1.w + src2.w
> +
> +
> .. opcode:: DP2A - 2-component Dot Product And Add
>
> .. math::
> diff --git a/src/gallium/drivers/freedreno/freedreno_screen.c b/src/gallium/drivers/freedreno/freedreno_screen.c
> index 2973458..d617465 100644
> --- a/src/gallium/drivers/freedreno/freedreno_screen.c
> +++ b/src/gallium/drivers/freedreno/freedreno_screen.c
> @@ -362,6 +362,7 @@ fd_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
> case PIPE_SHADER_CAP_DOUBLES:
> case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
> case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
> + case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
> return 0;
> case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED:
> return 1;
> diff --git a/src/gallium/drivers/i915/i915_screen.c b/src/gallium/drivers/i915/i915_screen.c
> index dc76464..50847e2 100644
> --- a/src/gallium/drivers/i915/i915_screen.c
> +++ b/src/gallium/drivers/i915/i915_screen.c
> @@ -158,6 +158,7 @@ i915_get_shader_param(struct pipe_screen *screen, unsigned shader, enum pipe_sha
> case PIPE_SHADER_CAP_DOUBLES:
> case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
> case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
> + case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
> return 0;
> default:
> debug_printf("%s: Unknown cap %u.\n", __FUNCTION__, cap);
> diff --git a/src/gallium/drivers/nouveau/nv30/nv30_screen.c b/src/gallium/drivers/nouveau/nv30/nv30_screen.c
> index 0fca9e0..eeb7148 100644
> --- a/src/gallium/drivers/nouveau/nv30/nv30_screen.c
> +++ b/src/gallium/drivers/nouveau/nv30/nv30_screen.c
> @@ -250,6 +250,7 @@ nv30_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
> case PIPE_SHADER_CAP_DOUBLES:
> case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
> case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
> + case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
> return 0;
> default:
> debug_printf("unknown vertex shader param %d\n", param);
> @@ -289,6 +290,7 @@ nv30_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
> case PIPE_SHADER_CAP_DOUBLES:
> case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
> case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
> + case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
> return 0;
> default:
> debug_printf("unknown fragment shader param %d\n", param);
> diff --git a/src/gallium/drivers/nouveau/nv50/nv50_screen.c b/src/gallium/drivers/nouveau/nv50/nv50_screen.c
> index ed07ba4..829dfbc 100644
> --- a/src/gallium/drivers/nouveau/nv50/nv50_screen.c
> +++ b/src/gallium/drivers/nouveau/nv50/nv50_screen.c
> @@ -289,6 +289,7 @@ nv50_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
> case PIPE_SHADER_CAP_DOUBLES:
> case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
> case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
> + case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
> return 0;
> default:
> NOUVEAU_ERR("unknown PIPE_SHADER_CAP %d\n", param);
> diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
> index 686d892..04c34f5 100644
> --- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
> +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
> @@ -295,6 +295,7 @@ nvc0_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
> case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
> return 1;
> case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
> + case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
> return 0;
> case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
> return 16; /* would be 32 in linked (OpenGL-style) mode */
> diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c
> index fca8001..752d7e5 100644
> --- a/src/gallium/drivers/r300/r300_screen.c
> +++ b/src/gallium/drivers/r300/r300_screen.c
> @@ -287,6 +287,7 @@ static int r300_get_shader_param(struct pipe_screen *pscreen, unsigned shader, e
> case PIPE_SHADER_CAP_DOUBLES:
> case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
> case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
> + case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
> return 0;
> case PIPE_SHADER_CAP_PREFERRED_IR:
> return PIPE_SHADER_IR_TGSI;
> @@ -341,6 +342,7 @@ static int r300_get_shader_param(struct pipe_screen *pscreen, unsigned shader, e
> case PIPE_SHADER_CAP_DOUBLES:
> case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
> case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
> + case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
> return 0;
> case PIPE_SHADER_CAP_PREFERRED_IR:
> return PIPE_SHADER_IR_TGSI;
> diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
> index c8a0e9c..2670e53 100644
> --- a/src/gallium/drivers/r600/r600_pipe.c
> +++ b/src/gallium/drivers/r600/r600_pipe.c
> @@ -493,6 +493,7 @@ static int r600_get_shader_param(struct pipe_screen* pscreen, unsigned shader, e
> return 0;
> case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
> case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
> + case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
> return 0;
> }
> return 0;
> diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
> index 2ee59c8..54540c3 100644
> --- a/src/gallium/drivers/r600/r600_shader.c
> +++ b/src/gallium/drivers/r600/r600_shader.c
> @@ -7295,7 +7295,7 @@ static struct r600_shader_tgsi_instruction r600_shader_tgsi_instruction[] = {
> {TGSI_OPCODE_MAD, 1, ALU_OP3_MULADD, tgsi_op3},
> {TGSI_OPCODE_SUB, 0, ALU_OP2_ADD, tgsi_op2},
> {TGSI_OPCODE_LRP, 0, ALU_OP0_NOP, tgsi_lrp},
> - {19, 0, ALU_OP0_NOP, tgsi_unsupported},
> + {TGSI_OPCODE_FMA, 0, ALU_OP0_NOP, tgsi_unsupported},
> {TGSI_OPCODE_SQRT, 0, ALU_OP1_SQRT_IEEE, tgsi_trans_srcx_replicate},
> {TGSI_OPCODE_DP2A, 0, ALU_OP0_NOP, tgsi_unsupported},
> {22, 0, ALU_OP0_NOP, tgsi_unsupported},
> @@ -7494,7 +7494,7 @@ static struct r600_shader_tgsi_instruction eg_shader_tgsi_instruction[] = {
> {TGSI_OPCODE_MAD, 1, ALU_OP3_MULADD, tgsi_op3},
> {TGSI_OPCODE_SUB, 0, ALU_OP2_ADD, tgsi_op2},
> {TGSI_OPCODE_LRP, 0, ALU_OP0_NOP, tgsi_lrp},
> - {19, 0, ALU_OP0_NOP, tgsi_unsupported},
> + {TGSI_OPCODE_FMA, 0, ALU_OP0_NOP, tgsi_unsupported},
> {TGSI_OPCODE_SQRT, 0, ALU_OP1_SQRT_IEEE, tgsi_trans_srcx_replicate},
> {TGSI_OPCODE_DP2A, 0, ALU_OP0_NOP, tgsi_unsupported},
> {22, 0, ALU_OP0_NOP, tgsi_unsupported},
> @@ -7693,7 +7693,7 @@ static struct r600_shader_tgsi_instruction cm_shader_tgsi_instruction[] = {
> {TGSI_OPCODE_MAD, 1, ALU_OP3_MULADD, tgsi_op3},
> {TGSI_OPCODE_SUB, 0, ALU_OP2_ADD, tgsi_op2},
> {TGSI_OPCODE_LRP, 0, ALU_OP0_NOP, tgsi_lrp},
> - {19, 0, ALU_OP0_NOP, tgsi_unsupported},
> + {TGSI_OPCODE_FMA, 0, ALU_OP0_NOP, tgsi_unsupported},
> {TGSI_OPCODE_SQRT, 0, ALU_OP1_SQRT_IEEE, cayman_emit_float_instr},
> {TGSI_OPCODE_DP2A, 0, ALU_OP0_NOP, tgsi_unsupported},
> {22, 0, ALU_OP0_NOP, tgsi_unsupported},
> diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c
> index f1a5388..0aacab1 100644
> --- a/src/gallium/drivers/radeonsi/si_pipe.c
> +++ b/src/gallium/drivers/radeonsi/si_pipe.c
> @@ -425,6 +425,7 @@ static int si_get_shader_param(struct pipe_screen* pscreen, unsigned shader, enu
> case PIPE_SHADER_CAP_DOUBLES:
> case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
> case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
> + case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
> return 0;
> }
> return 0;
> diff --git a/src/gallium/drivers/svga/svga_screen.c b/src/gallium/drivers/svga/svga_screen.c
> index bac0dbc..7b01d35 100644
> --- a/src/gallium/drivers/svga/svga_screen.c
> +++ b/src/gallium/drivers/svga/svga_screen.c
> @@ -375,6 +375,7 @@ static int svga_get_shader_param(struct pipe_screen *screen, unsigned shader, en
> case PIPE_SHADER_CAP_DOUBLES:
> case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
> case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
> + case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
> return 0;
> }
> /* If we get here, we failed to handle a cap above */
> @@ -431,6 +432,7 @@ static int svga_get_shader_param(struct pipe_screen *screen, unsigned shader, en
> case PIPE_SHADER_CAP_DOUBLES:
> case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
> case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
> + case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
> return 0;
> }
> /* If we get here, we failed to handle a cap above */
> diff --git a/src/gallium/drivers/vc4/vc4_screen.c b/src/gallium/drivers/vc4/vc4_screen.c
> index 7c62847..0be8ec2 100644
> --- a/src/gallium/drivers/vc4/vc4_screen.c
> +++ b/src/gallium/drivers/vc4/vc4_screen.c
> @@ -319,6 +319,7 @@ vc4_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
> case PIPE_SHADER_CAP_DOUBLES:
> case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
> case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
> + case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
> return 0;
> case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
> case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS:
> diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
> index a8ffe9c..67f48e4 100644
> --- a/src/gallium/include/pipe/p_defines.h
> +++ b/src/gallium/include/pipe/p_defines.h
> @@ -644,6 +644,7 @@ enum pipe_shader_cap
> PIPE_SHADER_CAP_DOUBLES,
> PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED, /* all rounding modes */
> PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED,
> + PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED,
> };
>
> /**
> diff --git a/src/gallium/include/pipe/p_shader_tokens.h b/src/gallium/include/pipe/p_shader_tokens.h
> index 95ac590..a64686a 100644
> --- a/src/gallium/include/pipe/p_shader_tokens.h
> +++ b/src/gallium/include/pipe/p_shader_tokens.h
> @@ -306,7 +306,7 @@ struct tgsi_property_data {
> #define TGSI_OPCODE_MAD 16
> #define TGSI_OPCODE_SUB 17
> #define TGSI_OPCODE_LRP 18
> - /* gap */
> +#define TGSI_OPCODE_FMA 19
> #define TGSI_OPCODE_SQRT 20
> #define TGSI_OPCODE_DP2A 21
> /* gap */
> diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
> index b305507..dbd2070 100644
> --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
> +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
> @@ -332,6 +332,7 @@ public:
> int glsl_version;
> bool native_integers;
> bool have_sqrt;
> + bool have_fma;
>
> variable_storage *find_variable_storage(ir_variable *var);
>
> @@ -2222,10 +2223,11 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir)
> emit(ir, TGSI_OPCODE_IMUL_HI, result_dst, op[0], op[1]);
> break;
> case ir_triop_fma:
> - /* NOTE: Perhaps there should be a special opcode that enforces fused
> - * mul-add. Just use MAD for now.
> - */
> - emit(ir, TGSI_OPCODE_MAD, result_dst, op[0], op[1], op[2]);
> + /* In theory, MAD is incorrect here. */
> + if (have_fma)
> + emit(ir, TGSI_OPCODE_FMA, result_dst, op[0], op[1], op[2]);
> + else
> + emit(ir, TGSI_OPCODE_MAD, result_dst, op[0], op[1], op[2]);
> break;
> case ir_unop_interpolate_at_centroid:
> emit(ir, TGSI_OPCODE_INTERP_CENTROID, result_dst, op[0]);
> @@ -5564,6 +5566,8 @@ get_mesa_program(struct gl_context *ctx,
>
> v->have_sqrt = pscreen->get_shader_param(pscreen, ptarget,
> PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED);
> + v->have_fma = pscreen->get_shader_param(pscreen, ptarget,
> + PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED);
>
> _mesa_copy_linked_program_data(shader->Stage, shader_program, prog);
> _mesa_generate_parameters_list_for_uniforms(shader_program, shader,
> --
> 2.1.0
>
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