ac/nir: add image and write parameter to ac_shader_abi::load_sampler_desc
authorNicolai Hähnle <nicolai.haehnle@amd.com>
Fri, 9 Jun 2017 15:47:34 +0000 (17:47 +0200)
committerNicolai Hähnle <nicolai.haehnle@amd.com>
Mon, 31 Jul 2017 12:55:38 +0000 (14:55 +0200)
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
src/amd/common/ac_nir_to_llvm.c
src/amd/common/ac_shader_abi.h
src/gallium/drivers/radeonsi/si_shader_nir.c

index e6a4504..ad68810 100644 (file)
@@ -191,7 +191,8 @@ nir_to_llvm_context_from_abi(struct ac_shader_abi *abi)
 
 static LLVMValueRef get_sampler_desc(struct ac_nir_context *ctx,
                                     const nir_deref_var *deref,
-                                    enum ac_descriptor_type desc_type);
+                                    enum ac_descriptor_type desc_type,
+                                    bool image, bool write);
 
 static unsigned radeon_llvm_reg_index_soa(unsigned index, unsigned chan)
 {
@@ -3321,7 +3322,7 @@ static LLVMValueRef get_image_coords(struct ac_nir_context *ctx,
                                                               fmask_load_address[1],
                                                               fmask_load_address[2],
                                                               sample_index,
-                                                              get_sampler_desc(ctx, instr->variables[0], AC_DESC_FMASK));
+                                                              get_sampler_desc(ctx, instr->variables[0], AC_DESC_FMASK, true, false));
        }
        if (count == 1) {
                if (instr->src[0].ssa->num_components)
@@ -3370,7 +3371,7 @@ static LLVMValueRef visit_image_load(struct ac_nir_context *ctx,
 
        type = glsl_without_array(type);
        if (glsl_get_sampler_dim(type) == GLSL_SAMPLER_DIM_BUF) {
-               params[0] = get_sampler_desc(ctx, instr->variables[0], AC_DESC_BUFFER);
+               params[0] = get_sampler_desc(ctx, instr->variables[0], AC_DESC_BUFFER, true, false);
                params[1] = LLVMBuildExtractElement(ctx->ac.builder, get_src(ctx, instr->src[0]),
                                                    ctx->ac.i32_0, ""); /* vindex */
                params[2] = ctx->ac.i32_0; /* voffset */
@@ -3389,7 +3390,7 @@ static LLVMValueRef visit_image_load(struct ac_nir_context *ctx,
                LLVMValueRef slc = i1false;
 
                params[0] = get_image_coords(ctx, instr);
-               params[1] = get_sampler_desc(ctx, instr->variables[0], AC_DESC_IMAGE);
+               params[1] = get_sampler_desc(ctx, instr->variables[0], AC_DESC_IMAGE, true, false);
                params[2] = LLVMConstInt(ctx->ac.i32, 15, false); /* dmask */
                if (HAVE_LLVM <= 0x0309) {
                        params[3] = i1false;  /* r128 */
@@ -3435,7 +3436,7 @@ static void visit_image_store(struct ac_nir_context *ctx,
 
        if (glsl_get_sampler_dim(type) == GLSL_SAMPLER_DIM_BUF) {
                params[0] = to_float(&ctx->ac, get_src(ctx, instr->src[2])); /* data */
-               params[1] = get_sampler_desc(ctx, instr->variables[0], AC_DESC_BUFFER);
+               params[1] = get_sampler_desc(ctx, instr->variables[0], AC_DESC_BUFFER, true, true);
                params[2] = LLVMBuildExtractElement(ctx->ac.builder, get_src(ctx, instr->src[0]),
                                                    ctx->ac.i32_0, ""); /* vindex */
                params[3] = ctx->ac.i32_0; /* voffset */
@@ -3451,7 +3452,7 @@ static void visit_image_store(struct ac_nir_context *ctx,
 
                params[0] = to_float(&ctx->ac, get_src(ctx, instr->src[2]));
                params[1] = get_image_coords(ctx, instr); /* coords */
-               params[2] = get_sampler_desc(ctx, instr->variables[0], AC_DESC_IMAGE);
+               params[2] = get_sampler_desc(ctx, instr->variables[0], AC_DESC_IMAGE, true, true);
                params[3] = LLVMConstInt(ctx->ac.i32, 15, false); /* dmask */
                if (HAVE_LLVM <= 0x0309) {
                        params[4] = i1false;  /* r128 */
@@ -3529,7 +3530,8 @@ static LLVMValueRef visit_image_atomic(struct ac_nir_context *ctx,
        params[param_count++] = get_src(ctx, instr->src[2]);
 
        if (glsl_get_sampler_dim(type) == GLSL_SAMPLER_DIM_BUF) {
-               params[param_count++] = get_sampler_desc(ctx, instr->variables[0], AC_DESC_BUFFER);
+               params[param_count++] = get_sampler_desc(ctx, instr->variables[0], AC_DESC_BUFFER,
+                                                        true, true);
                params[param_count++] = LLVMBuildExtractElement(ctx->ac.builder, get_src(ctx, instr->src[0]),
                                                                ctx->ac.i32_0, ""); /* vindex */
                params[param_count++] = ctx->ac.i32_0; /* voffset */
@@ -3544,7 +3546,8 @@ static LLVMValueRef visit_image_atomic(struct ac_nir_context *ctx,
                          glsl_get_sampler_dim(type) == GLSL_SAMPLER_DIM_CUBE;
 
                LLVMValueRef coords = params[param_count++] = get_image_coords(ctx, instr);
-               params[param_count++] = get_sampler_desc(ctx, instr->variables[0], AC_DESC_IMAGE);
+               params[param_count++] = get_sampler_desc(ctx, instr->variables[0], AC_DESC_IMAGE,
+                                                        true, true);
                params[param_count++] = i1false; /* r128 */
                params[param_count++] = da ? i1true : i1false;      /* da */
                params[param_count++] = i1false;  /* slc */
@@ -3572,13 +3575,15 @@ static LLVMValueRef visit_image_size(struct ac_nir_context *ctx,
                type = instr->variables[0]->deref.child->type;
 
        if (glsl_get_sampler_dim(type) == GLSL_SAMPLER_DIM_BUF)
-               return get_buffer_size(ctx, get_sampler_desc(ctx, instr->variables[0], AC_DESC_BUFFER), true);
+               return get_buffer_size(ctx,
+                       get_sampler_desc(ctx, instr->variables[0],
+                                        AC_DESC_BUFFER, true, false), true);
 
        struct ac_image_args args = { 0 };
 
        args.da = da;
        args.dmask = 0xf;
-       args.resource = get_sampler_desc(ctx, instr->variables[0], AC_DESC_IMAGE);
+       args.resource = get_sampler_desc(ctx, instr->variables[0], AC_DESC_IMAGE, true, false);
        args.opcode = ac_image_get_resinfo;
        args.addr = ctx->ac.i32_0;
 
@@ -4148,7 +4153,8 @@ static LLVMValueRef radv_get_sampler_desc(struct ac_shader_abi *abi,
                                          unsigned base_index,
                                          unsigned constant_index,
                                          LLVMValueRef index,
-                                         enum ac_descriptor_type desc_type)
+                                         enum ac_descriptor_type desc_type,
+                                         bool image, bool write)
 {
        struct nir_to_llvm_context *ctx = nir_to_llvm_context_from_abi(abi);
        LLVMValueRef list = ctx->descriptor_sets[descriptor_set];
@@ -4220,7 +4226,8 @@ static LLVMValueRef radv_get_sampler_desc(struct ac_shader_abi *abi,
 
 static LLVMValueRef get_sampler_desc(struct ac_nir_context *ctx,
                                     const nir_deref_var *deref,
-                                    enum ac_descriptor_type desc_type)
+                                    enum ac_descriptor_type desc_type,
+                                    bool image, bool write)
 {
        LLVMValueRef index = NULL;
        unsigned constant_index = 0;
@@ -4256,7 +4263,7 @@ static LLVMValueRef get_sampler_desc(struct ac_nir_context *ctx,
                                          deref->var->data.descriptor_set,
                                          deref->var->data.binding,
                                          constant_index, index,
-                                         desc_type);
+                                         desc_type, image, write);
 }
 
 static void set_tex_fetch_args(struct ac_llvm_context *ctx,
@@ -4329,20 +4336,20 @@ static void tex_fetch_ptrs(struct ac_nir_context *ctx,
                           LLVMValueRef *fmask_ptr)
 {
        if (instr->sampler_dim  == GLSL_SAMPLER_DIM_BUF)
-               *res_ptr = get_sampler_desc(ctx, instr->texture, AC_DESC_BUFFER);
+               *res_ptr = get_sampler_desc(ctx, instr->texture, AC_DESC_BUFFER, false, false);
        else
-               *res_ptr = get_sampler_desc(ctx, instr->texture, AC_DESC_IMAGE);
+               *res_ptr = get_sampler_desc(ctx, instr->texture, AC_DESC_IMAGE, false, false);
        if (samp_ptr) {
                if (instr->sampler)
-                       *samp_ptr = get_sampler_desc(ctx, instr->sampler, AC_DESC_SAMPLER);
+                       *samp_ptr = get_sampler_desc(ctx, instr->sampler, AC_DESC_SAMPLER, false, false);
                else
-                       *samp_ptr = get_sampler_desc(ctx, instr->texture, AC_DESC_SAMPLER);
+                       *samp_ptr = get_sampler_desc(ctx, instr->texture, AC_DESC_SAMPLER, false, false);
                if (instr->sampler_dim < GLSL_SAMPLER_DIM_RECT)
                        *samp_ptr = sici_fix_sampler_aniso(ctx, *res_ptr, *samp_ptr);
        }
        if (fmask_ptr && !instr->sampler && (instr->op == nir_texop_txf_ms ||
                                             instr->op == nir_texop_samples_identical))
-               *fmask_ptr = get_sampler_desc(ctx, instr->texture, AC_DESC_FMASK);
+               *fmask_ptr = get_sampler_desc(ctx, instr->texture, AC_DESC_FMASK, false, false);
 }
 
 static LLVMValueRef apply_round_slice(struct ac_llvm_context *ctx,
index 63d31c8..fe804cf 100644 (file)
@@ -67,13 +67,15 @@ struct ac_shader_abi {
         *                       sampler variable is not an array)
         * \param index non-constant part of an array index (may be NULL)
         * \param desc_type the type of descriptor to load
+        * \param image whether the descriptor is loaded for an image operation
         */
        LLVMValueRef (*load_sampler_desc)(struct ac_shader_abi *abi,
                                          unsigned descriptor_set,
                                          unsigned base_index,
                                          unsigned constant_index,
                                          LLVMValueRef index,
-                                         enum ac_descriptor_type desc_type);
+                                         enum ac_descriptor_type desc_type,
+                                         bool image, bool write);
 };
 
 #endif /* AC_SHADER_ABI_H */
index 0eb8f97..d9893bc 100644 (file)
@@ -346,7 +346,8 @@ static LLVMValueRef
 si_nir_load_sampler_desc(struct ac_shader_abi *abi,
                         unsigned descriptor_set, unsigned base_index,
                         unsigned constant_index, LLVMValueRef dynamic_index,
-                        enum ac_descriptor_type desc_type)
+                        enum ac_descriptor_type desc_type, bool image,
+                        bool write)
 {
        struct si_shader_context *ctx = si_shader_context_from_abi(abi);
        LLVMBuilderRef builder = ctx->ac.builder;