gallium/radeon: remove unused variables and old comments

Reviewed-by: Dave Airlie <[email protected]>

4 files changed, 0 insertions, 35 deletions

diff --git a/src/gallium/drivers/r600/r600_llvm.c b/src/gallium/drivers/r600/r600_llvm.c
index 686c92cda06..f86554902e4 100644
--- a/src/gallium/drivers/r600/r600_llvm.c
+++ b/src/gallium/drivers/r600/r600_llvm.c
@@ -783,7 +783,6 @@ LLVMModuleRef r600_tgsi_llvm(
 	bld_base->emit_fetch_funcs[TGSI_FILE_CONSTANT] = llvm_fetch_const;
 	bld_base->emit_prologue = llvm_emit_prologue;
 	bld_base->emit_epilogue = llvm_emit_epilogue;
-	ctx->userdata = ctx;
 	ctx->load_input = llvm_load_input;
 	ctx->load_system_value = llvm_load_system_value;
 
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index dda38f6f905..09f50f5d810 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -2091,7 +2091,6 @@ static int r600_shader_from_tgsi(struct r600_context *rctx,
 		radeon_llvm_ctx.chip_class = ctx.bc->chip_class;
 		radeon_llvm_ctx.fs_color_all = shader->fs_write_all && (rscreen->b.chip_class >= EVERGREEN);
 		radeon_llvm_ctx.stream_outputs = &so;
-		radeon_llvm_ctx.clip_vertex = ctx.cv_output;
 		radeon_llvm_ctx.alpha_to_one = key.alpha_to_one;
 		radeon_llvm_ctx.has_compressed_msaa_texturing =
 			ctx.bc->has_compressed_msaa_texturing;
diff --git a/src/gallium/drivers/radeon/radeon_llvm.h b/src/gallium/drivers/radeon/radeon_llvm.h
index 9e05c2447ee..e967ad2214e 100644
--- a/src/gallium/drivers/radeon/radeon_llvm.h
+++ b/src/gallium/drivers/radeon/radeon_llvm.h
@@ -58,7 +58,6 @@ struct radeon_llvm_context {
 	unsigned type;
 	unsigned face_gpr;
 	unsigned two_side;
-	unsigned clip_vertex;
 	unsigned inputs_count;
 	struct r600_shader_io * r600_inputs;
 	struct r600_shader_io * r600_outputs;
@@ -72,21 +71,6 @@ struct radeon_llvm_context {
 
 	/*=== Front end configuration ===*/
 
-	/* Special Intrinsics */
-
-	/** Write to an output register: float store_output(float, i32) */
-	const char * store_output_intr;
-
-	/** Swizzle a vector value: <4 x float> swizzle(<4 x float>, i32)
-	 * The swizzle is an unsigned integer that encodes a TGSI_SWIZZLE_* value
-	 * in 2-bits.
-	 * Swizzle{0-1} = X Channel
-	 * Swizzle{2-3} = Y Channel
-	 * Swizzle{4-5} = Z Channel
-	 * Swizzle{6-7} = W Channel
-	 */
-	const char * swizzle_intr;
-
 	/* Instructions that are not described by any of the TGSI opcodes. */
 
 	/** This function is responsible for initilizing the inputs array and will be
@@ -100,9 +84,6 @@ struct radeon_llvm_context {
 			unsigned index,
 			const struct tgsi_full_declaration *decl);
 
-	/** User data to use with the callbacks */
-	void * userdata;
-
 	/** This array contains the input values for the shader.  Typically these
 	  * values will be in the form of a target intrinsic that will inform the
 	  * backend how to load the actual inputs to the shader. 
diff --git a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
index 66602c9e311..5a131f0a019 100644
--- a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
+++ b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
@@ -918,14 +918,6 @@ static void tex_fetch_args(
 	struct lp_build_tgsi_context * bld_base,
 	struct lp_build_emit_data * emit_data)
 {
-	/* XXX: lp_build_swizzle_aos() was failing with wrong arg types,
-	 * when we used CHAN_ALL.  We should be able to get this to work,
-	 * but for now we will swizzle it ourselves
-	emit_data->args[0] = lp_build_emit_fetch(bld_base, emit_data->inst,
-						 0, CHAN_ALL);
-
-	*/
-
 	const struct tgsi_full_instruction * inst = emit_data->inst;
 
 	LLVMValueRef coords[5];
@@ -1508,12 +1500,8 @@ void radeon_llvm_context_init(struct radeon_llvm_context * ctx)
 						ctx->gallivm.context);
 	ctx->gallivm.builder = LLVMCreateBuilderInContext(ctx->gallivm.context);
 
-	ctx->store_output_intr = "llvm.AMDGPU.store.output.";
-	ctx->swizzle_intr = "llvm.AMDGPU.swizzle";
 	struct lp_build_tgsi_context * bld_base = &ctx->soa.bld_base;
 
-	/* XXX: We need to revisit this.I think the correct way to do this is
-	 * to use length = 4 here and use the elem_bld for everything. */
 	type.floating = TRUE;
 	type.fixed = FALSE;
 	type.sign = TRUE;
@@ -1546,8 +1534,6 @@ void radeon_llvm_context_init(struct radeon_llvm_context * ctx)
 	/* Allocate outputs */
 	ctx->soa.outputs = ctx->outputs;
 
-	/* XXX: Is there a better way to initialize all this ? */
-
 	lp_set_default_actions(bld_base);
 
 	bld_base->op_actions[TGSI_OPCODE_ABS].emit = build_tgsi_intrinsic_nomem;