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-rw-r--r--src/mesa/state_tracker/st_cb_bitmap.c6
-rw-r--r--src/mesa/state_tracker/st_cb_drawpixels.c14
-rw-r--r--src/mesa/state_tracker/st_glsl_to_tgsi.cpp6
-rw-r--r--src/mesa/state_tracker/st_program.c17
-rw-r--r--src/mesa/state_tracker/st_program.h1
5 files changed, 25 insertions, 19 deletions
diff --git a/src/mesa/state_tracker/st_cb_bitmap.c b/src/mesa/state_tracker/st_cb_bitmap.c
index cbc6845d771..a4a48a616fd 100644
--- a/src/mesa/state_tracker/st_cb_bitmap.c
+++ b/src/mesa/state_tracker/st_cb_bitmap.c
@@ -287,7 +287,8 @@ draw_bitmap_quad(struct gl_context *ctx, GLint x, GLint y, GLfloat z,
GLfloat colorSave[4];
COPY_4V(colorSave, ctx->Current.Attrib[VERT_ATTRIB_COLOR0]);
COPY_4V(ctx->Current.Attrib[VERT_ATTRIB_COLOR0], color);
- st_upload_constants(st, fpv->parameters, PIPE_SHADER_FRAGMENT);
+ st_upload_constants(st, st->fp->Base.Base.Parameters,
+ PIPE_SHADER_FRAGMENT);
COPY_4V(ctx->Current.Attrib[VERT_ATTRIB_COLOR0], colorSave);
}
@@ -404,6 +405,9 @@ draw_bitmap_quad(struct gl_context *ctx, GLint x, GLint y, GLfloat z,
cso_restore_stream_outputs(cso);
pipe_resource_reference(&vbuf, NULL);
+
+ /* We uploaded modified constants, need to invalidate them. */
+ st->dirty.mesa |= _NEW_PROGRAM_CONSTANTS;
}
diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c b/src/mesa/state_tracker/st_cb_drawpixels.c
index 262ad809c58..a125d1f149e 100644
--- a/src/mesa/state_tracker/st_cb_drawpixels.c
+++ b/src/mesa/state_tracker/st_cb_drawpixels.c
@@ -1110,8 +1110,11 @@ st_DrawPixels(struct gl_context *ctx, GLint x, GLint y,
num_sampler_view++;
}
- /* update fragment program constants */
- st_upload_constants(st, fpv->parameters, PIPE_SHADER_FRAGMENT);
+ /* compiling a new fragment shader variant added new state constants
+ * into the constant buffer, we need to update them
+ */
+ st_upload_constants(st, st->fp->Base.Base.Parameters,
+ PIPE_SHADER_FRAGMENT);
}
/* Put glDrawPixels image into a texture */
@@ -1463,8 +1466,11 @@ st_CopyPixels(struct gl_context *ctx, GLint srcx, GLint srcy,
num_sampler_view++;
}
- /* update fragment program constants */
- st_upload_constants(st, fpv->parameters, PIPE_SHADER_FRAGMENT);
+ /* compiling a new fragment shader variant added new state constants
+ * into the constant buffer, we need to update them
+ */
+ st_upload_constants(st, st->fp->Base.Base.Parameters,
+ PIPE_SHADER_FRAGMENT);
}
else {
assert(type == GL_DEPTH);
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index ad3a6846558..cdbe2f4f8a8 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -5688,6 +5688,12 @@ get_mesa_program(struct gl_context *ctx,
_mesa_reference_program(ctx, &shader->Program, prog);
+ /* Avoid reallocation of the program parameter list, because the uniform
+ * storage is only associated with the original parameter list.
+ * This should be enough for Bitmap and DrawPixels constants.
+ */
+ _mesa_reserve_parameter_storage(prog->Parameters, 8);
+
/* This has to be done last. Any operation the can cause
* prog->ParameterValues to get reallocated (e.g., anything that adds a
* program constant) has to happen before creating this linkage.
diff --git a/src/mesa/state_tracker/st_program.c b/src/mesa/state_tracker/st_program.c
index 75ccaf2f26b..39c54c256e0 100644
--- a/src/mesa/state_tracker/st_program.c
+++ b/src/mesa/state_tracker/st_program.c
@@ -112,8 +112,6 @@ delete_fp_variant(struct st_context *st, struct st_fp_variant *fpv)
{
if (fpv->driver_shader)
cso_delete_fragment_shader(st->cso_context, fpv->driver_shader);
- if (fpv->parameters)
- _mesa_free_parameter_list(fpv->parameters);
free(fpv);
}
@@ -914,8 +912,6 @@ st_create_fp_variant(struct st_context *st,
if (tgsi.tokens != stfp->tgsi.tokens)
tgsi_free_tokens(tgsi.tokens);
tgsi.tokens = tokens;
- variant->parameters =
- _mesa_clone_parameter_list(stfp->Base.Base.Parameters);
} else
fprintf(stderr, "mesa: cannot create a shader for glBitmap\n");
}
@@ -924,6 +920,7 @@ st_create_fp_variant(struct st_context *st,
if (key->drawpixels) {
const struct tgsi_token *tokens;
unsigned scale_const = 0, bias_const = 0, texcoord_const = 0;
+ struct gl_program_parameter_list *params = stfp->Base.Base.Parameters;
/* Find the first unused slot. */
variant->drawpix_sampler = ffs(~stfp->Base.Base.SamplersUsed) - 1;
@@ -935,27 +932,21 @@ st_create_fp_variant(struct st_context *st,
variant->pixelmap_sampler = ffs(~samplers_used) - 1;
}
- variant->parameters =
- _mesa_clone_parameter_list(stfp->Base.Base.Parameters);
-
if (key->scaleAndBias) {
static const gl_state_index scale_state[STATE_LENGTH] =
{ STATE_INTERNAL, STATE_PT_SCALE };
static const gl_state_index bias_state[STATE_LENGTH] =
{ STATE_INTERNAL, STATE_PT_BIAS };
- scale_const = _mesa_add_state_reference(variant->parameters,
- scale_state);
- bias_const = _mesa_add_state_reference(variant->parameters,
- bias_state);
+ scale_const = _mesa_add_state_reference(params, scale_state);
+ bias_const = _mesa_add_state_reference(params, bias_state);
}
{
static const gl_state_index state[STATE_LENGTH] =
{ STATE_INTERNAL, STATE_CURRENT_ATTRIB, VERT_ATTRIB_TEX0 };
- texcoord_const = _mesa_add_state_reference(variant->parameters,
- state);
+ texcoord_const = _mesa_add_state_reference(params, state);
}
tokens = st_get_drawpix_shader(tgsi.tokens,
diff --git a/src/mesa/state_tracker/st_program.h b/src/mesa/state_tracker/st_program.h
index d9b53ac008c..a8571f0c441 100644
--- a/src/mesa/state_tracker/st_program.h
+++ b/src/mesa/state_tracker/st_program.h
@@ -80,7 +80,6 @@ struct st_fp_variant
void *driver_shader;
/** For glBitmap variants */
- struct gl_program_parameter_list *parameters;
uint bitmap_sampler;
/** For glDrawPixels variants */