tgsi: add ureg support for image decls

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>

diff --git a/src/gallium/auxiliary/tgsi/tgsi_build.c b/src/gallium/auxiliary/tgsi/tgsi_build.c
index fdb7febf7eafbe1dd9ee9b75c9a4beddc9e6dd23..bb9d0cbe25dcdb0937de212b434e14c107b91650 100644 (file)
--- a/src/gallium/auxiliary/tgsi/tgsi_build.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_build.c
@@ -259,36 +259,39 @@ tgsi_build_declaration_semantic(
    return ds;
 }
 
-static struct tgsi_declaration_resource
-tgsi_default_declaration_resource(void)
+static struct tgsi_declaration_image
+tgsi_default_declaration_image(void)
 {
-   struct tgsi_declaration_resource dr;
+   struct tgsi_declaration_image di;
 
-   dr.Resource = TGSI_TEXTURE_BUFFER;
-   dr.Raw = 0;
-   dr.Writable = 0;
-   dr.Padding = 0;
+   di.Resource = TGSI_TEXTURE_BUFFER;
+   di.Raw = 0;
+   di.Writable = 0;
+   di.Format = 0;
+   di.Padding = 0;
 
-   return dr;
+   return di;
 }
 
-static struct tgsi_declaration_resource
-tgsi_build_declaration_resource(unsigned texture,
-                                unsigned raw,
-                                unsigned writable,
-                                struct tgsi_declaration *declaration,
-                                struct tgsi_header *header)
+static struct tgsi_declaration_image
+tgsi_build_declaration_image(unsigned texture,
+                             unsigned format,
+                             unsigned raw,
+                             unsigned writable,
+                             struct tgsi_declaration *declaration,
+                             struct tgsi_header *header)
 {
-   struct tgsi_declaration_resource dr;
+   struct tgsi_declaration_image di;
 
-   dr = tgsi_default_declaration_resource();
-   dr.Resource = texture;
-   dr.Raw = raw;
-   dr.Writable = writable;
+   di = tgsi_default_declaration_image();
+   di.Resource = texture;
+   di.Format = format;
+   di.Raw = raw;
+   di.Writable = writable;
 
    declaration_grow(declaration, header);
 
-   return dr;
+   return di;
 }
 
 static struct tgsi_declaration_sampler_view
@@ -364,7 +367,7 @@ tgsi_default_full_declaration( void )
    full_declaration.Range = tgsi_default_declaration_range();
    full_declaration.Semantic = tgsi_default_declaration_semantic();
    full_declaration.Interp = tgsi_default_declaration_interp();
-   full_declaration.Resource = tgsi_default_declaration_resource();
+   full_declaration.Image = tgsi_default_declaration_image();
    full_declaration.SamplerView = tgsi_default_declaration_sampler_view();
    full_declaration.Array = tgsi_default_declaration_array();
 
@@ -454,20 +457,21 @@ tgsi_build_full_declaration(
          header );
    }
 
-   if (full_decl->Declaration.File == TGSI_FILE_RESOURCE) {
-      struct tgsi_declaration_resource *dr;
+   if (full_decl->Declaration.File == TGSI_FILE_IMAGE) {
+      struct tgsi_declaration_image *di;
 
       if (maxsize <= size) {
          return  0;
       }
-      dr = (struct tgsi_declaration_resource *)&tokens[size];
+      di = (struct tgsi_declaration_image *)&tokens[size];
       size++;
 
-      *dr = tgsi_build_declaration_resource(full_decl->Resource.Resource,
-                                            full_decl->Resource.Raw,
-                                            full_decl->Resource.Writable,
-                                            declaration,
-                                            header);
+      *di = tgsi_build_declaration_image(full_decl->Image.Resource,
+                                         full_decl->Image.Format,
+                                         full_decl->Image.Raw,
+                                         full_decl->Image.Writable,
+                                         declaration,
+                                         header);
    }
 
    if (full_decl->Declaration.File == TGSI_FILE_SAMPLER_VIEW) {

diff --git a/src/gallium/auxiliary/tgsi/tgsi_dump.c b/src/gallium/auxiliary/tgsi/tgsi_dump.c
index e29ffb39894303168032311f7adcaa7a8e1a9852..dad3839d89736c8cc37dab49ad887a67b48e1bec 100644 (file)
--- a/src/gallium/auxiliary/tgsi/tgsi_dump.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_dump.c
@@ -348,12 +348,14 @@ iter_declaration(
       }
    }
 
-   if (decl->Declaration.File == TGSI_FILE_RESOURCE) {
+   if (decl->Declaration.File == TGSI_FILE_IMAGE) {
       TXT(", ");
-      ENM(decl->Resource.Resource, tgsi_texture_names);
-      if (decl->Resource.Writable)
+      ENM(decl->Image.Resource, tgsi_texture_names);
+      TXT(", ");
+      UID(decl->Image.Format);
+      if (decl->Image.Writable)
          TXT(", WR");
-      if (decl->Resource.Raw)
+      if (decl->Image.Raw)
          TXT(", RAW");
    }
 

diff --git a/src/gallium/auxiliary/tgsi/tgsi_parse.c b/src/gallium/auxiliary/tgsi/tgsi_parse.c
index 0729b5d242674842e85298ec415a4e2967e945a8..9a52bbbf5cbb639e3e90632183df6df6bcc2b139 100644 (file)
--- a/src/gallium/auxiliary/tgsi/tgsi_parse.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_parse.c
@@ -121,8 +121,8 @@ tgsi_parse_token(
          next_token( ctx, &decl->Semantic );
       }
 
-      if (decl->Declaration.File == TGSI_FILE_RESOURCE) {
-         next_token(ctx, &decl->Resource);
+      if (decl->Declaration.File == TGSI_FILE_IMAGE) {
+         next_token(ctx, &decl->Image);
       }
 
       if (decl->Declaration.File == TGSI_FILE_SAMPLER_VIEW) {

diff --git a/src/gallium/auxiliary/tgsi/tgsi_parse.h b/src/gallium/auxiliary/tgsi/tgsi_parse.h
index 35e1c7cfd62b04f44a339decadbaf2b381064c81..5ed1a83b0271a8afd4245034ff57fa29503b2057 100644 (file)
--- a/src/gallium/auxiliary/tgsi/tgsi_parse.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_parse.h
@@ -64,7 +64,7 @@ struct tgsi_full_declaration
    struct tgsi_declaration_dimension Dim;
    struct tgsi_declaration_interp Interp;
    struct tgsi_declaration_semantic Semantic;
-   struct tgsi_declaration_resource Resource;
+   struct tgsi_declaration_image Image;
    struct tgsi_declaration_sampler_view SamplerView;
    struct tgsi_declaration_array Array;
 };

diff --git a/src/gallium/auxiliary/tgsi/tgsi_strings.c b/src/gallium/auxiliary/tgsi/tgsi_strings.c
index fd926b37c4782e2de2262a85eaa4cfb9f5cd6915..ae30399376ffa3ff9dc26dd4a7c43295a90202dc 100644 (file)
--- a/src/gallium/auxiliary/tgsi/tgsi_strings.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_strings.c
@@ -54,8 +54,8 @@ static const char *tgsi_file_names[] =
    "IMM",
    "PRED",
    "SV",
-   "RES",
-   "SVIEW"
+   "IMAGE",
+   "SVIEW",
 };
 
 const char *tgsi_semantic_names[TGSI_SEMANTIC_COUNT] =

diff --git a/src/gallium/auxiliary/tgsi/tgsi_text.c b/src/gallium/auxiliary/tgsi/tgsi_text.c
index 4a82c9b3552b8f6ec2428c25fb674562a0d42168..a45ab908ee032342d94ef8c321de240b8d597fd7 100644 (file)
--- a/src/gallium/auxiliary/tgsi/tgsi_text.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_text.c
@@ -1251,10 +1251,10 @@ static boolean parse_declaration( struct translate_ctx *ctx )
 
       cur++;
       eat_opt_white( &cur );
-      if (file == TGSI_FILE_RESOURCE) {
+      if (file == TGSI_FILE_IMAGE) {
          for (i = 0; i < TGSI_TEXTURE_COUNT; i++) {
             if (str_match_nocase_whole(&cur, tgsi_texture_names[i])) {
-               decl.Resource.Resource = i;
+               decl.Image.Resource = i;
                break;
             }
          }
@@ -1263,16 +1263,18 @@ static boolean parse_declaration( struct translate_ctx *ctx )
             return FALSE;
          }
 
+         /* XXX format */
+
          cur2 = cur;
          eat_opt_white(&cur2);
          while (*cur2 == ',') {
             cur2++;
             eat_opt_white(&cur2);
             if (str_match_nocase_whole(&cur2, "RAW")) {
-               decl.Resource.Raw = 1;
+               decl.Image.Raw = 1;
 
             } else if (str_match_nocase_whole(&cur2, "WR")) {
-               decl.Resource.Writable = 1;
+               decl.Image.Writable = 1;
 
             } else {
                break;

diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.c b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
index 5b78542413e0150113c472412844d8de1c48c1de..59a4d3642a69a78583b5889af9a22e5a30f421be 100644 (file)
--- a/src/gallium/auxiliary/tgsi/tgsi_ureg.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
@@ -50,6 +50,7 @@ union tgsi_any_token {
    struct tgsi_declaration_range decl_range;
    struct tgsi_declaration_dimension decl_dim;
    struct tgsi_declaration_interp decl_interp;
+   struct tgsi_declaration_image decl_image;
    struct tgsi_declaration_semantic decl_semantic;
    struct tgsi_declaration_sampler_view decl_sampler_view;
    struct tgsi_declaration_array array;
@@ -154,6 +155,15 @@ struct ureg_program
    } sampler_view[PIPE_MAX_SHADER_SAMPLER_VIEWS];
    unsigned nr_sampler_views;
 
+   struct {
+      unsigned index;
+      unsigned target;
+      unsigned format;
+      boolean wr;
+      boolean raw;
+   } image[PIPE_MAX_SHADER_IMAGES];
+   unsigned nr_images;
+
    struct util_bitmask *free_temps;
    struct util_bitmask *local_temps;
    struct util_bitmask *decl_temps;
@@ -656,6 +666,37 @@ ureg_DECL_sampler_view(struct ureg_program *ureg,
    return reg;
 }
 
+/* Allocate a new image.
+ */
+struct ureg_src
+ureg_DECL_image(struct ureg_program *ureg,
+                unsigned index,
+                unsigned target,
+                unsigned format,
+                boolean wr,
+                boolean raw)
+{
+   struct ureg_src reg = ureg_src_register(TGSI_FILE_IMAGE, index);
+   unsigned i;
+
+   for (i = 0; i < ureg->nr_images; i++)
+      if (ureg->image[i].index == index)
+         return reg;
+
+   if (i < PIPE_MAX_SHADER_IMAGES) {
+      ureg->image[i].index = index;
+      ureg->image[i].target = target;
+      ureg->image[i].wr = wr;
+      ureg->image[i].raw = raw;
+      ureg->image[i].format = format;
+      ureg->nr_images++;
+      return reg;
+   }
+
+   assert(0);
+   return reg;
+}
+
 static int
 match_or_expand_immediate64( const unsigned *v,
                              int type,
@@ -1485,6 +1526,33 @@ emit_decl_sampler_view(struct ureg_program *ureg,
    out[2].decl_sampler_view.ReturnTypeW = return_type_w;
 }
 
+static void
+emit_decl_image(struct ureg_program *ureg,
+                unsigned index,
+                unsigned target,
+                unsigned format,
+                boolean wr,
+                boolean raw)
+{
+   union tgsi_any_token *out = get_tokens(ureg, DOMAIN_DECL, 3);
+
+   out[0].value = 0;
+   out[0].decl.Type = TGSI_TOKEN_TYPE_DECLARATION;
+   out[0].decl.NrTokens = 3;
+   out[0].decl.File = TGSI_FILE_IMAGE;
+   out[0].decl.UsageMask = 0xf;
+
+   out[1].value = 0;
+   out[1].decl_range.First = index;
+   out[1].decl_range.Last = index;
+
+   out[2].value = 0;
+   out[2].decl_image.Resource = target;
+   out[2].decl_image.Writable = wr;
+   out[2].decl_image.Raw      = raw;
+   out[2].decl_image.Format   = format;
+}
+
 static void
 emit_immediate( struct ureg_program *ureg,
                 const unsigned *v,
@@ -1644,6 +1712,15 @@ static void emit_decls( struct ureg_program *ureg )
                              ureg->sampler_view[i].return_type_w);
    }
 
+   for (i = 0; i < ureg->nr_images; i++) {
+      emit_decl_image(ureg,
+                      ureg->image[i].index,
+                      ureg->image[i].target,
+                      ureg->image[i].format,
+                      ureg->image[i].wr,
+                      ureg->image[i].raw);
+   }
+
    if (ureg->const_decls.nr_constant_ranges) {
       for (i = 0; i < ureg->const_decls.nr_constant_ranges; i++) {
          emit_decl_range(ureg,

diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.h b/src/gallium/auxiliary/tgsi/tgsi_ureg.h
index 5f15ebac517208e3878808bd5031e5238d758906..39b0a0f0ba108de13eeaca43abc07f465ea63229 100644 (file)
--- a/src/gallium/auxiliary/tgsi/tgsi_ureg.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.h
@@ -326,6 +326,13 @@ ureg_DECL_sampler_view(struct ureg_program *,
                        unsigned return_type_z,
                        unsigned return_type_w );
 
+struct ureg_src
+ureg_DECL_image(struct ureg_program *ureg,
+                unsigned index,
+                unsigned target,
+                unsigned format,
+                boolean wr,
+                boolean raw);
 
 static inline struct ureg_src
 ureg_imm4f( struct ureg_program *ureg,

diff --git a/src/gallium/drivers/ilo/shader/toy_tgsi.c b/src/gallium/drivers/ilo/shader/toy_tgsi.c
index d38585f147512a12b5f4b7e98e4ec6a04ad8f8ba..9a7140b9a9bb8d99e309c0cf795cf4ed5b9eb211 100644 (file)
--- a/src/gallium/drivers/ilo/shader/toy_tgsi.c
+++ b/src/gallium/drivers/ilo/shader/toy_tgsi.c
@@ -1593,7 +1593,7 @@ ra_get_type(struct toy_tgsi *tgsi, const struct tgsi_full_instruction *tgsi_inst
       tgsi_inst->Src[operand].Register.File;
    switch (file) {
    case TGSI_FILE_SAMPLER:
-   case TGSI_FILE_RESOURCE:
+   case TGSI_FILE_IMAGE:
    case TGSI_FILE_SAMPLER_VIEW:
       type = TOY_TYPE_D;
       break;
@@ -1834,7 +1834,7 @@ ra_get_src_indirect(struct toy_tgsi *tgsi,
       src = tsrc_null();
       break;
    case TGSI_FILE_SAMPLER:
-   case TGSI_FILE_RESOURCE:
+   case TGSI_FILE_IMAGE:
    case TGSI_FILE_SAMPLER_VIEW:
       is_resource = true;
       /* fall through */
@@ -1918,7 +1918,7 @@ ra_get_src(struct toy_tgsi *tgsi,
       need_vrf = true;
       break;
    case TGSI_FILE_SAMPLER:
-   case TGSI_FILE_RESOURCE:
+   case TGSI_FILE_IMAGE:
    case TGSI_FILE_SAMPLER_VIEW:
       assert(!s->Register.Dimension);
       src = tsrc_imm_d(s->Register.Index);
@@ -2256,7 +2256,7 @@ parse_declaration(struct toy_tgsi *tgsi,
    case TGSI_FILE_SAMPLER:
    case TGSI_FILE_PREDICATE:
    case TGSI_FILE_ADDRESS:
-   case TGSI_FILE_RESOURCE:
+   case TGSI_FILE_IMAGE:
    case TGSI_FILE_SAMPLER_VIEW:
       /* nothing to do */
       break;

diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
index 0d41c023db01213d3a100cfd816d29bbdee0b37d..e3db975b26f5ddf9df19bcebf59268793a347a4b 100644 (file)
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
@@ -352,7 +352,7 @@ static nv50_ir::DataFile translateFile(uint file)
    case TGSI_FILE_PREDICATE:       return nv50_ir::FILE_PREDICATE;
    case TGSI_FILE_IMMEDIATE:       return nv50_ir::FILE_IMMEDIATE;
    case TGSI_FILE_SYSTEM_VALUE:    return nv50_ir::FILE_SYSTEM_VALUE;
-   case TGSI_FILE_RESOURCE:        return nv50_ir::FILE_MEMORY_GLOBAL;
+   //case TGSI_FILE_RESOURCE:        return nv50_ir::FILE_MEMORY_GLOBAL;
    case TGSI_FILE_SAMPLER:
    case TGSI_FILE_NULL:
    default:
@@ -871,7 +871,7 @@ bool Source::scanSource()
    clipVertexOutput = -1;
 
    textureViews.resize(scan.file_max[TGSI_FILE_SAMPLER_VIEW] + 1);
-   resources.resize(scan.file_max[TGSI_FILE_RESOURCE] + 1);
+   //resources.resize(scan.file_max[TGSI_FILE_RESOURCE] + 1);
 
    info->immd.bufSize = 0;
 
@@ -1159,6 +1159,7 @@ bool Source::scanDeclaration(const struct tgsi_full_declaration *decl)
          }
       }
       break;
+/*
    case TGSI_FILE_RESOURCE:
       for (i = first; i <= last; ++i) {
          resources[i].target = decl->Resource.Resource;
@@ -1166,6 +1167,7 @@ bool Source::scanDeclaration(const struct tgsi_full_declaration *decl)
          resources[i].slot = i;
       }
       break;
+*/
    case TGSI_FILE_SAMPLER_VIEW:
       for (i = first; i <= last; ++i)
          textureViews[i].target = decl->SamplerView.Resource;
@@ -1231,11 +1233,13 @@ bool Source::scanInstruction(const struct tgsi_full_instruction *inst)
          if (src.isIndirect(0))
             mainTempsInLMem = true;
       } else
+/*
       if (src.getFile() == TGSI_FILE_RESOURCE) {
          if (src.getIndex(0) == TGSI_RESOURCE_GLOBAL)
             info->io.globalAccess |= (insn.getOpcode() == TGSI_OPCODE_LOAD) ?
                0x1 : 0x2;
       } else
+*/
       if (src.getFile() == TGSI_FILE_OUTPUT) {
          if (src.isIndirect(0)) {
             // We don't know which one is accessed, just mark everything for
@@ -1286,9 +1290,11 @@ Instruction::getTexture(const tgsi::Source *code, int s) const
    unsigned int r;
 
    switch (getSrc(s).getFile()) {
+/*
    case TGSI_FILE_RESOURCE:
       r = getSrc(s).getIndex(0);
       return translateTexture(code->resources.at(r).target);
+*/
    case TGSI_FILE_SAMPLER_VIEW:
       r = getSrc(s).getIndex(0);
       return translateTexture(code->textureViews.at(r).target);
@@ -1696,7 +1702,7 @@ Converter::acquireDst(int d, int c)
    const int idx = dst.getIndex(0);
    const int idx2d = dst.is2D() ? dst.getIndex(1) : 0;
 
-   if (dst.isMasked(c) || f == TGSI_FILE_RESOURCE)
+   if (dst.isMasked(c)/* || f == TGSI_FILE_RESOURCE*/)
       return NULL;
 
    if (dst.isIndirect(0) ||

diff --git a/src/gallium/drivers/svga/svga_tgsi_vgpu10.c b/src/gallium/drivers/svga/svga_tgsi_vgpu10.c
index 098f6f5a28d7aa3a6a19d44bf4eb9bd1ba363ccb..1223e4460558af455b5b3556abd65bde51008a28 100644 (file)
--- a/src/gallium/drivers/svga/svga_tgsi_vgpu10.c
+++ b/src/gallium/drivers/svga/svga_tgsi_vgpu10.c
@@ -2298,11 +2298,13 @@ emit_vgpu10_declaration(struct svga_shader_emitter_v10 *emit,
       emit->num_samplers = MAX2(emit->num_samplers, decl->Range.Last + 1);
       return TRUE;
 
+#if 0
    case TGSI_FILE_RESOURCE:
       /*opcode0.opcodeType = VGPU10_OPCODE_DCL_RESOURCE;*/
       /* XXX more, VGPU10_RETURN_TYPE_FLOAT */
       assert(!"TGSI_FILE_RESOURCE not handled yet");
       return FALSE;
+#endif
 
    case TGSI_FILE_ADDRESS:
       emit->num_address_regs = MAX2(emit->num_address_regs,

diff --git a/src/gallium/include/pipe/p_shader_tokens.h b/src/gallium/include/pipe/p_shader_tokens.h
index e8f4ad210e10f6c555742a46eb7b638e02ab4ca7..d18296276f768daef80ee600be7e9754a773c42e 100644 (file)
--- a/src/gallium/include/pipe/p_shader_tokens.h
+++ b/src/gallium/include/pipe/p_shader_tokens.h
@@ -76,7 +76,7 @@ enum tgsi_file_type {
    TGSI_FILE_IMMEDIATE           =7,
    TGSI_FILE_PREDICATE           =8,
    TGSI_FILE_SYSTEM_VALUE        =9,
-   TGSI_FILE_RESOURCE            =10,
+   TGSI_FILE_IMAGE               =10,
    TGSI_FILE_SAMPLER_VIEW        =11,
    TGSI_FILE_COUNT      /**< how many TGSI_FILE_ types */
 };
@@ -197,11 +197,12 @@ struct tgsi_declaration_semantic
    unsigned Padding        : 8;
 };
 
-struct tgsi_declaration_resource {
+struct tgsi_declaration_image {
    unsigned Resource    : 8; /**< one of TGSI_TEXTURE_ */
    unsigned Raw         : 1;
    unsigned Writable    : 1;
-   unsigned Padding     : 22;
+   unsigned Format      : 10; /**< one of PIPE_FORMAT_ */
+   unsigned Padding     : 12;
 };
 
 enum tgsi_return_type {