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-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_limits.h1
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_exec.h1
-rw-r--r--src/gallium/docs/source/screen.rst4
-rw-r--r--src/gallium/drivers/freedreno/freedreno_screen.c1
-rw-r--r--src/gallium/drivers/nouveau/nv30/nv30_screen.c2
-rw-r--r--src/gallium/drivers/nouveau/nv50/nv50_screen.c1
-rw-r--r--src/gallium/drivers/nouveau/nvc0/nvc0_screen.c1
-rw-r--r--src/gallium/drivers/r300/r300_screen.c2
-rw-r--r--src/gallium/drivers/r600/r600_pipe.c1
-rw-r--r--src/gallium/drivers/radeonsi/si_pipe.c1
-rw-r--r--src/gallium/drivers/svga/svga_screen.c3
-rw-r--r--src/gallium/drivers/vc4/vc4_screen.c1
-rw-r--r--src/gallium/drivers/virgl/virgl_screen.c1
-rw-r--r--src/gallium/include/pipe/p_defines.h1
14 files changed, 21 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_limits.h b/src/gallium/auxiliary/gallivm/lp_bld_limits.h
index 32addec9724..d0a5afd8cb7 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_limits.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_limits.h
@@ -140,6 +140,7 @@ gallivm_get_shader_param(enum pipe_shader_cap param)
case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS:
case PIPE_SHADER_CAP_MAX_SHADER_IMAGES:
+ case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD:
return 0;
case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT:
return 32;
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.h b/src/gallium/auxiliary/tgsi/tgsi_exec.h
index 9343d788db7..489b7258934 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.h
@@ -534,6 +534,7 @@ tgsi_exec_get_shader_param(enum pipe_shader_cap param)
return 1;
case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
+ case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD:
return 0;
case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS:
return PIPE_MAX_SHADER_BUFFERS;
diff --git a/src/gallium/docs/source/screen.rst b/src/gallium/docs/source/screen.rst
index 6ad2becc98a..33f233a4cb5 100644
--- a/src/gallium/docs/source/screen.rst
+++ b/src/gallium/docs/source/screen.rst
@@ -463,6 +463,10 @@ to be 0.
* ``PIPE_SHADER_CAP_SUPPORTED_IRS``: Supported representations of the
program. It should be a mask of ``pipe_shader_ir`` bits.
* ``PIPE_SHADER_CAP_MAX_SHADER_IMAGES``: Maximum number of image units.
+* ``PIPE_SHADER_CAP_LOWER_IF_THRESHOLD``: IF and ELSE branches with a lower
+ cost than this value should be lowered by the state tracker for better
+ performance. This is a tunable for the GLSL compiler and the behavior is
+ specific to the compiler.
.. _pipe_compute_cap:
diff --git a/src/gallium/drivers/freedreno/freedreno_screen.c b/src/gallium/drivers/freedreno/freedreno_screen.c
index 97da0d7c2c4..4fe9a36fa1c 100644
--- a/src/gallium/drivers/freedreno/freedreno_screen.c
+++ b/src/gallium/drivers/freedreno/freedreno_screen.c
@@ -499,6 +499,7 @@ fd_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
return 32;
case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS:
case PIPE_SHADER_CAP_MAX_SHADER_IMAGES:
+ case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD:
return 0;
}
debug_printf("unknown shader param %d\n", param);
diff --git a/src/gallium/drivers/nouveau/nv30/nv30_screen.c b/src/gallium/drivers/nouveau/nv30/nv30_screen.c
index 96708c00f7d..126c2074bb6 100644
--- a/src/gallium/drivers/nouveau/nv30/nv30_screen.c
+++ b/src/gallium/drivers/nouveau/nv30/nv30_screen.c
@@ -300,6 +300,7 @@ nv30_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS:
case PIPE_SHADER_CAP_MAX_SHADER_IMAGES:
+ case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD:
return 0;
default:
debug_printf("unknown vertex shader param %d\n", param);
@@ -348,6 +349,7 @@ nv30_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS:
case PIPE_SHADER_CAP_MAX_SHADER_IMAGES:
+ case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD:
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 50cdeda7ed2..4cf4d2ad933 100644
--- a/src/gallium/drivers/nouveau/nv50/nv50_screen.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_screen.c
@@ -345,6 +345,7 @@ nv50_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS:
case PIPE_SHADER_CAP_SUPPORTED_IRS:
case PIPE_SHADER_CAP_MAX_SHADER_IMAGES:
+ case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD:
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 6361e9e4903..68e3ab6851f 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
@@ -374,6 +374,7 @@ nvc0_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
return 1;
case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
+ case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD:
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 1e1dc87a6a7..13fe7afd5e0 100644
--- a/src/gallium/drivers/r300/r300_screen.c
+++ b/src/gallium/drivers/r300/r300_screen.c
@@ -339,6 +339,7 @@ static int r300_get_shader_param(struct pipe_screen *pscreen, unsigned shader, e
case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS:
case PIPE_SHADER_CAP_MAX_SHADER_IMAGES:
+ case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD:
return 0;
case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT:
return 32;
@@ -401,6 +402,7 @@ static int r300_get_shader_param(struct pipe_screen *pscreen, unsigned shader, e
case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS:
case PIPE_SHADER_CAP_MAX_SHADER_IMAGES:
+ case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD:
return 0;
case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT:
return 32;
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index 970a20e7b3a..adcb694f6d0 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -561,6 +561,7 @@ static int r600_get_shader_param(struct pipe_screen* pscreen, unsigned shader, e
case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS:
case PIPE_SHADER_CAP_MAX_SHADER_IMAGES:
+ case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD:
return 0;
case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT:
/* due to a bug in the shader compiler, some loops hang
diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c
index f0cd9cae482..146128dbc3c 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.c
+++ b/src/gallium/drivers/radeonsi/si_pipe.c
@@ -659,6 +659,7 @@ static int si_get_shader_param(struct pipe_screen* pscreen, unsigned shader, enu
case PIPE_SHADER_CAP_SUPPORTED_IRS:
case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
+ case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD:
return 0;
}
return 0;
diff --git a/src/gallium/drivers/svga/svga_screen.c b/src/gallium/drivers/svga/svga_screen.c
index 67a35cfee12..677e6bf6a25 100644
--- a/src/gallium/drivers/svga/svga_screen.c
+++ b/src/gallium/drivers/svga/svga_screen.c
@@ -499,6 +499,7 @@ vgpu9_get_shader_param(struct pipe_screen *screen, unsigned shader,
case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS:
case PIPE_SHADER_CAP_MAX_SHADER_IMAGES:
+ case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD:
return 0;
case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT:
return 32;
@@ -561,6 +562,7 @@ vgpu9_get_shader_param(struct pipe_screen *screen, unsigned shader,
case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS:
case PIPE_SHADER_CAP_MAX_SHADER_IMAGES:
+ case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD:
return 0;
case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT:
return 32;
@@ -656,6 +658,7 @@ vgpu10_get_shader_param(struct pipe_screen *screen, unsigned shader,
case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS:
case PIPE_SHADER_CAP_MAX_SHADER_IMAGES:
+ case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD:
return 0;
case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT:
return 32;
diff --git a/src/gallium/drivers/vc4/vc4_screen.c b/src/gallium/drivers/vc4/vc4_screen.c
index 9aa80cab873..82b50775cb4 100644
--- a/src/gallium/drivers/vc4/vc4_screen.c
+++ b/src/gallium/drivers/vc4/vc4_screen.c
@@ -402,6 +402,7 @@ vc4_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
return 32;
case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS:
case PIPE_SHADER_CAP_MAX_SHADER_IMAGES:
+ case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD:
return 0;
default:
fprintf(stderr, "unknown shader param %d\n", param);
diff --git a/src/gallium/drivers/virgl/virgl_screen.c b/src/gallium/drivers/virgl/virgl_screen.c
index 2817809d71c..3d71d7dc935 100644
--- a/src/gallium/drivers/virgl/virgl_screen.c
+++ b/src/gallium/drivers/virgl/virgl_screen.c
@@ -312,6 +312,7 @@ virgl_get_shader_param(struct pipe_screen *screen, unsigned shader, enum pipe_sh
return 32;
case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE:
return 4096 * sizeof(float[4]);
+ case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD:
default:
return 0;
}
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index 69d290cdcc7..6dd299e2120 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -809,6 +809,7 @@ enum pipe_shader_cap
PIPE_SHADER_CAP_MAX_SHADER_BUFFERS,
PIPE_SHADER_CAP_SUPPORTED_IRS,
PIPE_SHADER_CAP_MAX_SHADER_IMAGES,
+ PIPE_SHADER_CAP_LOWER_IF_THRESHOLD,
};
/**