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-rw-r--r--src/gallium/drivers/i915/i915_screen.c2
-rw-r--r--src/gallium/drivers/nv50/nv50_screen.c2
-rw-r--r--src/gallium/drivers/nvc0/nvc0_screen.c2
-rw-r--r--src/gallium/drivers/r300/r300_screen.c2
-rw-r--r--src/gallium/drivers/r600/r600_pipe.c2
-rw-r--r--src/gallium/drivers/svga/svga_screen.c4
-rw-r--r--src/gallium/include/pipe/p_defines.h1
-rw-r--r--src/mesa/state_tracker/st_glsl_to_tgsi.cpp13
8 files changed, 2 insertions, 26 deletions
diff --git a/src/gallium/drivers/i915/i915_screen.c b/src/gallium/drivers/i915/i915_screen.c
index 61340f3a588..9703210e933 100644
--- a/src/gallium/drivers/i915/i915_screen.c
+++ b/src/gallium/drivers/i915/i915_screen.c
@@ -151,8 +151,6 @@ i915_get_shader_param(struct pipe_screen *screen, unsigned shader, enum pipe_sha
return 0;
case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
return I915_TEX_UNITS;
- case PIPE_SHADER_CAP_OUTPUT_READ:
- return 0;
default:
debug_printf("%s: Unknown cap %u.\n", __FUNCTION__, cap);
return 0;
diff --git a/src/gallium/drivers/nv50/nv50_screen.c b/src/gallium/drivers/nv50/nv50_screen.c
index 1d5359327bc..27566e24108 100644
--- a/src/gallium/drivers/nv50/nv50_screen.c
+++ b/src/gallium/drivers/nv50/nv50_screen.c
@@ -206,8 +206,6 @@ nv50_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
return 0;
case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
return 32;
- case PIPE_SHADER_CAP_OUTPUT_READ:
- return 0; /* maybe support this for fragment shaders ? */
default:
NOUVEAU_ERR("unknown PIPE_SHADER_CAP %d\n", param);
return 0;
diff --git a/src/gallium/drivers/nvc0/nvc0_screen.c b/src/gallium/drivers/nvc0/nvc0_screen.c
index abc04ab7b8b..f7637eedc43 100644
--- a/src/gallium/drivers/nvc0/nvc0_screen.c
+++ b/src/gallium/drivers/nvc0/nvc0_screen.c
@@ -202,8 +202,6 @@ nvc0_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLER_VIEWS:
return 32;
*/
- case PIPE_SHADER_CAP_OUTPUT_READ:
- return 0; /* shader != PIPE_SHADER_TESSELLATION_CONTROL; */
default:
NOUVEAU_ERR("unknown PIPE_SHADER_CAP %d\n", param);
return 0;
diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c
index 9ac5781e949..1a8e789fdc3 100644
--- a/src/gallium/drivers/r300/r300_screen.c
+++ b/src/gallium/drivers/r300/r300_screen.c
@@ -210,7 +210,6 @@ static int r300_get_shader_param(struct pipe_screen *pscreen, unsigned shader, e
case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR:
case PIPE_SHADER_CAP_SUBROUTINES:
case PIPE_SHADER_CAP_INTEGERS:
- case PIPE_SHADER_CAP_OUTPUT_READ:
return 0;
}
break;
@@ -256,7 +255,6 @@ static int r300_get_shader_param(struct pipe_screen *pscreen, unsigned shader, e
case PIPE_SHADER_CAP_SUBROUTINES:
case PIPE_SHADER_CAP_INTEGERS:
case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
- case PIPE_SHADER_CAP_OUTPUT_READ:
return 0;
}
break;
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index 53f9bd6554f..7c828041f83 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -541,8 +541,6 @@ static int r600_get_shader_param(struct pipe_screen* pscreen, unsigned shader, e
return 0;
case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
return 16;
- case PIPE_SHADER_CAP_OUTPUT_READ:
- return 1;
}
return 0;
}
diff --git a/src/gallium/drivers/svga/svga_screen.c b/src/gallium/drivers/svga/svga_screen.c
index a4de4932652..fe6e6a030b0 100644
--- a/src/gallium/drivers/svga/svga_screen.c
+++ b/src/gallium/drivers/svga/svga_screen.c
@@ -262,8 +262,6 @@ static int svga_get_shader_param(struct pipe_screen *screen, unsigned shader, en
return 0;
case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
return 16;
- case PIPE_SHADER_CAP_OUTPUT_READ:
- return 0;
}
break;
case PIPE_SHADER_VERTEX:
@@ -307,8 +305,6 @@ static int svga_get_shader_param(struct pipe_screen *screen, unsigned shader, en
return 0;
case PIPE_SHADER_CAP_INTEGERS:
return 0;
- case PIPE_SHADER_CAP_OUTPUT_READ:
- return 0;
default:
break;
}
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index 4155178dda4..096749bd37d 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -533,7 +533,6 @@ enum pipe_shader_cap
PIPE_SHADER_CAP_SUBROUTINES = 16, /* BGNSUB, ENDSUB, CAL, RET */
PIPE_SHADER_CAP_INTEGERS = 17,
PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS = 18,
- PIPE_SHADER_CAP_OUTPUT_READ = 19
};
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index f139e95fe39..b0227855c67 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -4746,8 +4746,6 @@ get_mesa_program(struct gl_context *ctx,
{
glsl_to_tgsi_visitor* v = new glsl_to_tgsi_visitor();
struct gl_program *prog;
- struct pipe_screen * screen = st_context(ctx)->pipe->screen;
- unsigned pipe_shader_type;
GLenum target;
const char *target_string;
bool progress;
@@ -4758,17 +4756,14 @@ get_mesa_program(struct gl_context *ctx,
case GL_VERTEX_SHADER:
target = GL_VERTEX_PROGRAM_ARB;
target_string = "vertex";
- pipe_shader_type = PIPE_SHADER_VERTEX;
break;
case GL_FRAGMENT_SHADER:
target = GL_FRAGMENT_PROGRAM_ARB;
target_string = "fragment";
- pipe_shader_type = PIPE_SHADER_FRAGMENT;
break;
case GL_GEOMETRY_SHADER:
target = GL_GEOMETRY_PROGRAM_NV;
target_string = "geometry";
- pipe_shader_type = PIPE_SHADER_GEOMETRY;
break;
default:
assert(!"should not be reached");
@@ -4792,12 +4787,8 @@ get_mesa_program(struct gl_context *ctx,
_mesa_generate_parameters_list_for_uniforms(shader_program, shader,
prog->Parameters);
- if (!screen->get_shader_param(screen, pipe_shader_type,
- PIPE_SHADER_CAP_OUTPUT_READ)) {
- /* Remove reads to output registers, and to varyings in vertex shaders. */
- lower_output_reads(shader->ir);
- }
-
+ /* Remove reads from output registers. */
+ lower_output_reads(shader->ir);
/* Emit intermediate IR for main(). */
visit_exec_list(shader->ir, v);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-13 13:39:27 +0000