*
* \param sscreen screen
* \param list list of shader parts of the same category
+ * \param type shader type
* \param key shader part key
+ * \param prolog whether the part being requested is a prolog
* \param tm LLVM target machine
* \param debug debug callback
- * \param compile the callback responsible for compilation
+ * \param build the callback responsible for building the main function
* \return non-NULL on success
*/
static struct si_shader_part *
si_get_shader_part(struct si_screen *sscreen,
struct si_shader_part **list,
+ enum pipe_shader_type type,
+ bool prolog,
union si_shader_part_key *key,
LLVMTargetMachineRef tm,
struct pipe_debug_callback *debug,
- bool (*compile)(struct si_screen *,
- LLVMTargetMachineRef,
- struct pipe_debug_callback *,
- struct si_shader_part *))
+ void (*build)(struct si_shader_context *,
+ union si_shader_part_key *),
+ const char *name)
{
struct si_shader_part *result;
/* Compile a new one. */
result = CALLOC_STRUCT(si_shader_part);
result->key = *key;
- if (!compile(sscreen, tm, debug, result)) {
+
+ struct si_shader shader = {};
+ struct si_shader_context ctx;
+ struct gallivm_state *gallivm = &ctx.gallivm;
+
+ si_init_shader_ctx(&ctx, sscreen, &shader, tm);
+ ctx.type = type;
+
+ switch (type) {
+ case PIPE_SHADER_VERTEX:
+ break;
+ case PIPE_SHADER_TESS_CTRL:
+ assert(!prolog);
+ shader.key.tcs.epilog = key->tcs_epilog.states;
+ break;
+ case PIPE_SHADER_FRAGMENT:
+ if (prolog)
+ shader.key.ps.prolog = key->ps_prolog.states;
+ else
+ shader.key.ps.epilog = key->ps_epilog.states;
+ break;
+ default:
+ unreachable("bad shader part");
+ }
+
+ build(&ctx, key);
+
+ /* Compile. */
+ si_llvm_finalize_module(&ctx,
+ r600_extra_shader_checks(&sscreen->b, PIPE_SHADER_FRAGMENT));
+
+ if (si_compile_llvm(sscreen, &result->binary, &result->config, tm,
+ gallivm->module, debug, ctx.type, name)) {
FREE(result);
- pipe_mutex_unlock(sscreen->shader_parts_mutex);
- return NULL;
+ result = NULL;
+ goto out;
}
result->next = *list;
*list = result;
+
+out:
+ si_llvm_dispose(&ctx);
pipe_mutex_unlock(sscreen->shader_parts_mutex);
return result;
}
}
/**
- * Create a vertex shader prolog.
- */
-static bool si_compile_vs_prolog(struct si_screen *sscreen,
- LLVMTargetMachineRef tm,
- struct pipe_debug_callback *debug,
- struct si_shader_part *out)
-{
- union si_shader_part_key *key = &out->key;
- struct si_shader shader = {};
- struct si_shader_context ctx;
- struct gallivm_state *gallivm = &ctx.gallivm;
- bool status = true;
-
- si_init_shader_ctx(&ctx, sscreen, &shader, tm);
- ctx.type = PIPE_SHADER_VERTEX;
-
- si_build_vs_prolog_function(&ctx, key);
-
- /* Compile. */
- si_llvm_finalize_module(&ctx,
- r600_extra_shader_checks(&sscreen->b, PIPE_SHADER_VERTEX));
-
- if (si_compile_llvm(sscreen, &out->binary, &out->config, tm,
- gallivm->module, debug, ctx.type,
- "Vertex Shader Prolog"))
- status = false;
-
- si_llvm_dispose(&ctx);
- return status;
-}
-
-/**
* Build the vertex shader epilog function. This is also used by the tessellation
* evaluation shader compiled as VS.
*
}
/**
- * Compile the vertex shader epilog. This is also used by the tessellation
- * evaluation shader compiled as VS.
- */
-static bool si_compile_vs_epilog(struct si_screen *sscreen,
- LLVMTargetMachineRef tm,
- struct pipe_debug_callback *debug,
- struct si_shader_part *out)
-{
- union si_shader_part_key *key = &out->key;
- struct si_shader_context ctx;
- struct gallivm_state *gallivm = &ctx.gallivm;
- bool status = true;
-
- si_init_shader_ctx(&ctx, sscreen, NULL, tm);
- ctx.type = PIPE_SHADER_VERTEX;
-
- si_build_vs_epilog_function(&ctx, key);
-
- /* Compile. */
- si_llvm_finalize_module(&ctx,
- r600_extra_shader_checks(&sscreen->b, PIPE_SHADER_VERTEX));
-
- if (si_compile_llvm(sscreen, &out->binary, &out->config, tm,
- gallivm->module, debug, ctx.type,
- "Vertex Shader Epilog"))
- status = false;
-
- si_llvm_dispose(&ctx);
- return status;
-}
-
-/**
* Create & compile a vertex shader epilog. This a helper used by VS and TES.
*/
static bool si_get_vs_epilog(struct si_screen *sscreen,
si_get_vs_epilog_key(shader, states, &epilog_key);
shader->epilog = si_get_shader_part(sscreen, &sscreen->vs_epilogs,
+ PIPE_SHADER_VERTEX, true,
&epilog_key, tm, debug,
- si_compile_vs_epilog);
+ si_build_vs_epilog_function,
+ "Vertex Shader Epilog");
return shader->epilog != NULL;
}
if (info->num_inputs) {
shader->prolog =
si_get_shader_part(sscreen, &sscreen->vs_prologs,
+ PIPE_SHADER_VERTEX, true,
&prolog_key, tm, debug,
- si_compile_vs_prolog);
+ si_build_vs_prolog_function,
+ "Vertex Shader Prolog");
if (!shader->prolog)
return false;
}
}
/**
- * Compile the TCS epilog. This writes tesselation factors to memory based on
- * the output primitive type of the tesselator (determined by TES).
- */
-static bool si_compile_tcs_epilog(struct si_screen *sscreen,
- LLVMTargetMachineRef tm,
- struct pipe_debug_callback *debug,
- struct si_shader_part *out)
-{
- union si_shader_part_key *key = &out->key;
- struct si_shader shader = {};
- struct si_shader_context ctx;
- struct gallivm_state *gallivm = &ctx.gallivm;
- bool status = true;
-
- si_init_shader_ctx(&ctx, sscreen, &shader, tm);
- ctx.type = PIPE_SHADER_TESS_CTRL;
- shader.key.tcs.epilog = key->tcs_epilog.states;
-
- si_build_tcs_epilog_function(&ctx, key);
-
- /* Compile. */
- si_llvm_finalize_module(&ctx,
- r600_extra_shader_checks(&sscreen->b, PIPE_SHADER_TESS_CTRL));
-
- if (si_compile_llvm(sscreen, &out->binary, &out->config, tm,
- gallivm->module, debug, ctx.type,
- "Tessellation Control Shader Epilog"))
- status = false;
-
- si_llvm_dispose(&ctx);
- return status;
-}
-
-/**
* Select and compile (or reuse) TCS parts (epilog).
*/
static bool si_shader_select_tcs_parts(struct si_screen *sscreen,
epilog_key.tcs_epilog.states = shader->key.tcs.epilog;
shader->epilog = si_get_shader_part(sscreen, &sscreen->tcs_epilogs,
+ PIPE_SHADER_TESS_CTRL, false,
&epilog_key, tm, debug,
- si_compile_tcs_epilog);
+ si_build_tcs_epilog_function,
+ "Tessellation Control Shader Epilog");
return shader->epilog != NULL;
}
}
/**
- * Compile the pixel shader prolog.
- */
-static bool si_compile_ps_prolog(struct si_screen *sscreen,
- LLVMTargetMachineRef tm,
- struct pipe_debug_callback *debug,
- struct si_shader_part *out)
-{
- union si_shader_part_key *key = &out->key;
- struct si_shader shader = {};
- struct si_shader_context ctx;
- struct gallivm_state *gallivm = &ctx.gallivm;
- bool status = true;
-
- si_init_shader_ctx(&ctx, sscreen, &shader, tm);
- ctx.type = PIPE_SHADER_FRAGMENT;
- shader.key.ps.prolog = key->ps_prolog.states;
-
- si_build_ps_prolog_function(&ctx, key);
-
- /* Compile. */
- si_llvm_finalize_module(&ctx,
- r600_extra_shader_checks(&sscreen->b, PIPE_SHADER_FRAGMENT));
-
- if (si_compile_llvm(sscreen, &out->binary, &out->config, tm,
- gallivm->module, debug, ctx.type,
- "Fragment Shader Prolog"))
- status = false;
-
- si_llvm_dispose(&ctx);
- return status;
-}
-
-/**
* Build the pixel shader epilog function. This handles everything that must be
* emulated for pixel shader exports. (alpha-test, format conversions, etc)
*/
LLVMBuildRetVoid(gallivm->builder);
}
-
-/**
- * Compile the pixel shader epilog to a binary for concatenation.
- */
-static bool si_compile_ps_epilog(struct si_screen *sscreen,
- LLVMTargetMachineRef tm,
- struct pipe_debug_callback *debug,
- struct si_shader_part *out)
-{
- union si_shader_part_key *key = &out->key;
- struct si_shader shader = {};
- struct si_shader_context ctx;
- struct gallivm_state *gallivm = &ctx.gallivm;
- bool status = true;
-
- si_init_shader_ctx(&ctx, sscreen, &shader, tm);
- ctx.type = PIPE_SHADER_FRAGMENT;
- shader.key.ps.epilog = key->ps_epilog.states;
-
- si_build_ps_epilog_function(&ctx, key);
-
- /* Compile. */
- si_llvm_finalize_module(&ctx,
- r600_extra_shader_checks(&sscreen->b, PIPE_SHADER_FRAGMENT));
-
- if (si_compile_llvm(sscreen, &out->binary, &out->config, tm,
- gallivm->module, debug, ctx.type,
- "Fragment Shader Epilog"))
- status = false;
-
- si_llvm_dispose(&ctx);
- return status;
-}
-
/**
* Select and compile (or reuse) pixel shader parts (prolog & epilog).
*/
if (si_need_ps_prolog(&prolog_key)) {
shader->prolog =
si_get_shader_part(sscreen, &sscreen->ps_prologs,
+ PIPE_SHADER_FRAGMENT, true,
&prolog_key, tm, debug,
- si_compile_ps_prolog);
+ si_build_ps_prolog_function,
+ "Fragment Shader Prolog");
if (!shader->prolog)
return false;
}
shader->epilog =
si_get_shader_part(sscreen, &sscreen->ps_epilogs,
+ PIPE_SHADER_FRAGMENT, false,
&epilog_key, tm, debug,
- si_compile_ps_epilog);
+ si_build_ps_epilog_function,
+ "Fragment Shader Epilog");
if (!shader->epilog)
return false;
projects / platform / upstream / mesa.git / commitdiff