xref: /aosp_15_r20/external/mesa3d/src/freedreno/decode/pgmdump.c (revision 6104692788411f58d303aa86923a9ff6ecaded22)

/*
 * Copyright © 2012 Rob Clark <[email protected]>
 * SPDX-License-Identifier: MIT
 */

#include <fcntl.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/types.h>

#include "disasm.h"
#include "io.h"
#include "redump.h"

#define ASCII_XOR 0xff
#include "util.h"

struct pgm_header {
   uint32_t size;
   uint32_t unknown1;
   uint32_t unknown2;
   uint32_t revision;
   uint32_t unknown4;
   uint32_t unknown5;
   uint32_t unknown6;
   uint32_t unknown7;
   uint32_t unknown8;
   uint32_t num_attribs;
   uint32_t num_uniforms;
   uint32_t num_samplers;
   uint32_t num_varyings;
   uint32_t num_uniformblocks;
};

struct vs_header {
   uint32_t unknown1; /* seems to be # of sections up to and including shader */
   uint32_t unknown2; /* seems to be low byte or so of SQ_PROGRAM_CNTL */
   uint32_t unknown3;
   uint32_t unknown4;
   uint32_t unknown5;
   uint32_t unknown6;
   uint32_t unknown7;
   uint32_t unknown8;
   uint32_t unknown9; /* seems to be # of sections following shader */
};

struct fs_header {
   uint32_t unknown1;
};
/*
        // Covers a lot of type_info
        // varying, attribute, uniform, sampler
        type_info & 0xFF
        if ((type_info >> 8) == 0x8b) // vector
                0x50 = vec2
                0x51 = vec3
                0x52 = vec4
                0x53 = ivec2
                0x54 = ivec3
                0x55 = ivec4
                0x56 = bool // Why is this in vector?
                0x57 = bvec2
                0x58 = bvec3
                0x59 = bvec4
                0x5a = mat2
                0x5b = mat3
                0x5c = mat4
                0x5a = mat2x2 // Same as mat2
                0x65 = mat2x3
                0x66 = mat2x4
                0x67 = mat3x2
                0x5b = mat3x3 // Same as mat3
                0x68 = mat3x4
                0x69 = mat4x2
                0x6a = mat4x3
                0x5c = mat4x4 // same as mat4
                0x5e = sampler2D
                0x5f = sampler3D
                0x60 = samplerCube // XXX: Doesn't work
                0x62 = sampler2DShadow
                0xc6 = uvec2
                0xc7 = uvec3
                0xc8 = uvec4
        else if ((type_info >> 8) == 0x8d) // GLES3 samplers
                0xC1 = sampler2DArray
                0xC4 = sampler2DArrayShadow
                0xC5 = samplerCubeShadow
                0xCA = isampler2D
                0xCB = isampler3D
                0xCC = isamplerCube
                0xD2 = usampler2D
                0xD3 = usampler3D
                0xD4 = usamplerCube
                0xD7 = isampler2DArray
                0xD7 = usampler2DArray // Is the same as isampler2DArray?
        else // 0x14 = single
                0x04 = int
                0x05 = uint
                0x06 = float
*/
struct attribute {
   uint32_t type_info;
   uint32_t reg; /* seems to be the register the fetch instruction loads to */
   uint32_t const_idx; /* the CONST() indx value for sampler */
   uint32_t unknown2;
   uint32_t unknown3;
   uint32_t unknown4;
   uint32_t unknown5;
   char name[];
};

struct uniform {
   uint32_t type_info;
   uint32_t unknown2;
   uint32_t unknown3;
   uint32_t unknown4;
   uint32_t const_base; /* const base register (for uniforms that take more than
                           one const reg, ie. matrices) */
   uint32_t unknown6;
   uint32_t const_reg; /* the const register holding the value */
   uint32_t unknown7;
   uint32_t unknown8;
   uint32_t unknown9;
   union {
      struct {
         char name[1];
      } v1;
      struct {
         uint32_t unknown10;
         uint32_t unknown11;
         uint32_t unknown12;
         char name[];
      } v2;
   };
};

struct uniformblockmember {
   uint32_t type_info;
   uint32_t is_array;
   uint32_t array_size; /* elements in the array */
   uint32_t unknown2;   /* Same as array_size */
   uint32_t
      unknown3; /* Seems to be a offset within UBO in vertex (by components) */
   uint32_t unknown4;
   uint32_t
      unknown5; /* Seems to be a offset within UBO in fragment (by vec4) */
   uint32_t unknown6;
   uint32_t unknown7;
   uint32_t unknown8;
   uint32_t unknown9; /* UBO block index? */
   uint32_t unknown10;
   uint32_t unknown11;
   uint32_t unknown12;
   char name[];
};

struct uniformblock {
   uint32_t type_info;
   uint32_t unknown1;
   uint32_t unknown2;
   uint32_t unknown3;
   uint32_t unknown4;
   uint32_t num_members;
   uint32_t num_members2;
   uint32_t unknown5;
   uint32_t unknown6;
   uint32_t unknown7;
   char name[];
};

struct sampler {
   uint32_t type_info;
   uint32_t is_array;
   uint32_t array_size; /* elements in the array */
   uint32_t unknown4;   /* same as array_size */
   uint32_t unknown5;
   uint32_t unknown6;
   uint32_t const_idx; /* the CONST() indx value for the sampler */
   uint32_t unknown7;
   char name[];
};

struct varying {
   uint32_t type_info;
   uint32_t unknown2;
   uint32_t unknown3;
   uint32_t reg; /* the register holding the value (on entry to the shader) */
   char name[];
};

struct output {
   uint32_t type_info;
   uint32_t unknown2;
   uint32_t unknown3;
   uint32_t unknown4;
   uint32_t unknown5;
   uint32_t unknown6;
   uint32_t unknown7;
   uint32_t unknown8;
   char name[];
};

struct constant {
   uint32_t unknown1;
   uint32_t unknown2;
   uint32_t unknown3;
   uint32_t const_idx;
   float val[];
};

struct state {
   char *buf;
   int sz;
   struct pgm_header *hdr;
   struct attribute *attribs[32]; /* don't really know the upper limit.. */
   struct uniform *uniforms[32];
   struct sampler *samplers[32];
   struct varying *varyings[32];
   struct {
      struct uniformblock *header;
      struct uniformblockmember **members; /* GL ES 3.0 spec mandates minimum
                                              16K support. a3xx supports 65K */
   } uniformblocks[24];                    /* Maximum a330 supports */
   struct output *outputs[0];              /* I guess only one?? */
};

static const char *infile;
static int full_dump = 1;
static int dump_shaders = 0;
static int gpu_id;

static char *
find_sect_end(char *buf, int sz)
{
   uint8_t *ptr = (uint8_t *)buf;
   uint8_t *end = ptr + sz - 3;

   while (ptr < end) {
      uint32_t d = 0;

      d |= ptr[0] << 0;
      d |= ptr[1] << 8;
      d |= ptr[2] << 16;
      d |= ptr[3] << 24;

      /* someone at QC likes baseball */
      if (d == 0xba5eba11)
         return (char *)ptr;

      ptr++;
   }
   return NULL;
}

static void *
next_sect(struct state *state, int *sect_size)
{
   char *end = find_sect_end(state->buf, state->sz);
   void *sect;

   if (!end)
      return NULL;

   *sect_size = end - state->buf;

   /* copy the section to keep things nicely 32b aligned: */
   sect = malloc(ALIGN(*sect_size, 4));
   memcpy(sect, state->buf, *sect_size);

   state->sz -= *sect_size + 4;
   state->buf = end + 4;

   return sect;
}

static int
valid_type(uint32_t type_info)
{
   switch ((type_info >> 8) & 0xff) {
   case 0x8b: /* vector */
   case 0x8d: /* GLES3 samplers */
   case 0x14: /* float */
      return 1;
   default:
      return 0;
   }
}

#if 0
static int valid_uniformblock(uint32_t type_info)
{
   if (type_info == 0x128)
      return 1;
   return 0;
}
#endif

static void
dump_attribute(struct attribute *attrib)
{
   printf("\tR%d, CONST(%d): %s\n", attrib->reg, attrib->const_idx,
          attrib->name);
}

static inline int
is_uniform_v2(struct uniform *uniform)
{
   /* TODO maybe this should be based on revision #? */
   if (uniform->v2.unknown10 == 0)
      return 1;
   return 0;
}

static void
dump_uniform(struct uniform *uniform)
{
   char *name = is_uniform_v2(uniform) ? uniform->v2.name : uniform->v1.name;
   if (uniform->const_reg == -1) {
      printf("\tC%d+: %s\n", uniform->const_base, name);
   } else {
      printf("\tC%d: %s\n", uniform->const_reg, name);
   }
}

static void
dump_sampler(struct sampler *sampler)
{
   printf("\tCONST(%d): %s\n", sampler->const_idx, sampler->name);
}

static void
dump_varying(struct varying *varying)
{
   printf("\tR%d: %s\n", varying->reg, varying->name);
}

static void
dump_uniformblock(struct uniformblock *uniformblock)
{
   printf("\tUniform Block: %s(%d)\n", uniformblock->name,
          uniformblock->num_members);
}

static void
dump_uniformblockmember(struct uniformblockmember *member)
{
   printf("Uniform Block member: %s\n", member->name);
}

static void
dump_output(struct output *output)
{
   printf("\tR?: %s\n", output->name);
}

static void
dump_constant(struct constant *constant)
{
   printf("\tC%d: %f, %f, %f, %f\n", constant->const_idx, constant->val[0],
          constant->val[1], constant->val[2], constant->val[3]);
}

/* dump attr/uniform/sampler/varying/const summary: */
static void
dump_short_summary(struct state *state, int nconsts,
                   struct constant **constants)
{
   int i;

   /* dump attr/uniform/sampler/varying/const summary: */
   for (i = 0; i < state->hdr->num_varyings; i++) {
      dump_varying(state->varyings[i]);
   }
   for (i = 0; i < state->hdr->num_attribs; i++) {
      dump_attribute(state->attribs[i]);
   }
   for (i = 0; i < state->hdr->num_uniforms; i++) {
      dump_uniform(state->uniforms[i]);
   }
   for (i = 0; i < state->hdr->num_samplers; i++) {
      dump_sampler(state->samplers[i]);
   }
   for (i = 0; i < nconsts - 1; i++) {
      if (constants[i]->unknown2 == 0) {
         dump_constant(constants[i]);
      }
   }
   printf("\n");
}

static void
dump_raw_shader(uint32_t *dwords, uint32_t sizedwords, int n, char *ext)
{
   static char filename[256];
   int fd;

   if (!dump_shaders)
      return;

   sprintf(filename, "%.*s-%d.%s", (int)strlen(infile) - 3, infile, n, ext);
   fd = open(filename, O_WRONLY | O_TRUNC | O_CREAT, 0644);
   if (fd != -1) {
      write(fd, dwords, sizedwords * 4);
      close(fd);
   }
}

static void
dump_shaders_a2xx(struct state *state)
{
   int i, sect_size;
   uint8_t *ptr;

   /* dump vertex shaders: */
   for (i = 0; i < 3; i++) {
      struct vs_header *vs_hdr = next_sect(state, &sect_size);
      struct constant *constants[32];
      int j, level = 0;

      printf("\n");

      if (full_dump) {
         printf("#######################################################\n");
         printf("######## VS%d HEADER: (size %d)\n", i, sect_size);
         dump_hex((void *)vs_hdr, sect_size);
      }

      for (j = 0; j < (int)vs_hdr->unknown1 - 1; j++) {
         constants[j] = next_sect(state, &sect_size);
         if (full_dump) {
            printf("######## VS%d CONST: (size=%d)\n", i, sect_size);
            dump_constant(constants[j]);
            dump_hex((char *)constants[j], sect_size);
         }
      }

      ptr = next_sect(state, &sect_size);
      printf("######## VS%d SHADER: (size=%d)\n", i, sect_size);
      if (full_dump) {
         dump_hex(ptr, sect_size);
         level = 1;
      } else {
         dump_short_summary(state, vs_hdr->unknown1 - 1, constants);
      }
      disasm_a2xx((uint32_t *)(ptr + 32), (sect_size - 32) / 4, level + 1,
                  MESA_SHADER_VERTEX);
      dump_raw_shader((uint32_t *)(ptr + 32), (sect_size - 32) / 4, i, "vo");
      free(ptr);

      for (j = 0; j < vs_hdr->unknown9; j++) {
         ptr = next_sect(state, &sect_size);
         if (full_dump) {
            printf("######## VS%d CONST?: (size=%d)\n", i, sect_size);
            dump_hex(ptr, sect_size);
         }
         free(ptr);
      }

      for (j = 0; j < vs_hdr->unknown1 - 1; j++) {
         free(constants[j]);
      }

      free(vs_hdr);
   }

   /* dump fragment shaders: */
   for (i = 0; i < 1; i++) {
      struct fs_header *fs_hdr = next_sect(state, &sect_size);
      struct constant *constants[32];
      int j, level = 0;

      printf("\n");

      if (full_dump) {
         printf("#######################################################\n");
         printf("######## FS%d HEADER: (size %d)\n", i, sect_size);
         dump_hex((void *)fs_hdr, sect_size);
      }

      for (j = 0; j < fs_hdr->unknown1 - 1; j++) {
         constants[j] = next_sect(state, &sect_size);
         if (full_dump) {
            printf("######## FS%d CONST: (size=%d)\n", i, sect_size);
            dump_constant(constants[j]);
            dump_hex((char *)constants[j], sect_size);
         }
      }

      ptr = next_sect(state, &sect_size);
      printf("######## FS%d SHADER: (size=%d)\n", i, sect_size);
      if (full_dump) {
         dump_hex(ptr, sect_size);
         level = 1;
      } else {
         dump_short_summary(state, fs_hdr->unknown1 - 1, constants);
      }
      disasm_a2xx((uint32_t *)(ptr + 32), (sect_size - 32) / 4, level + 1,
                  MESA_SHADER_FRAGMENT);
      dump_raw_shader((uint32_t *)(ptr + 32), (sect_size - 32) / 4, i, "fo");
      free(ptr);

      for (j = 0; j < fs_hdr->unknown1 - 1; j++) {
         free(constants[j]);
      }

      free(fs_hdr);
   }
}

static void
dump_shaders_a3xx(struct state *state)
{
   int i, j;

   /* dump vertex shaders: */
   for (i = 0; i < 2; i++) {
      int instrs_size, hdr_size, sect_size, nconsts = 0, level = 0, compact = 0;
      uint8_t *vs_hdr;
      struct constant *constants[32];
      uint8_t *instrs = NULL;

      vs_hdr = next_sect(state, &hdr_size);
      printf("hdr_size=%d\n", hdr_size);

      /* seems like there are two cases, either:
       *  1) 152 byte header,
       *  2) zero or more 32 byte compiler const sections
       *  3) followed by shader instructions
       * or, if there are no compiler consts, this can be
       * all smashed in one large section
       */
      int n;
      if (state->hdr->revision >= 0xb)
         n = 160;
      else if (state->hdr->revision >= 7)
         n = 156;
      else
         n = 152;
      if (hdr_size > n) {
         instrs = &vs_hdr[n];
         instrs_size = hdr_size - n;
         hdr_size = n;
         compact = 1;
      } else {
         while (1) {
            void *ptr = next_sect(state, &sect_size);

            if ((sect_size != 32) && (sect_size != 44)) {
               /* end of constants: */
               instrs = ptr;
               instrs_size = sect_size;
               break;
            }
            dump_hex_ascii(ptr, sect_size, 0);
            constants[nconsts++] = ptr;
         }
      }

      printf("\n");

      if (full_dump) {
         printf("#######################################################\n");
         printf("######## VS%d HEADER: (size %d)\n", i, hdr_size);
         dump_hex((void *)vs_hdr, hdr_size);
         for (j = 0; j < nconsts; j++) {
            printf("######## VS%d CONST: (size=%d)\n", i,
                   (int)sizeof(constants[i]));
            dump_constant(constants[j]);
            dump_hex((char *)constants[j], sizeof(constants[j]));
         }
      }

      printf("######## VS%d SHADER: (size=%d)\n", i, instrs_size);
      if (full_dump) {
         dump_hex(instrs, instrs_size);
         level = 1;
      } else {
         dump_short_summary(state, nconsts, constants);
      }

      if (!compact) {
         if (state->hdr->revision >= 7) {
            instrs += ALIGN(instrs_size, 8) - instrs_size;
            instrs_size = ALIGN(instrs_size, 8);
         }
         instrs += 32;
         instrs_size -= 32;
      }

      disasm_a3xx((uint32_t *)instrs, instrs_size / 4, level + 1, stdout,
                  gpu_id);
      dump_raw_shader((uint32_t *)instrs, instrs_size / 4, i, "vo3");
      free(vs_hdr);
   }

   /* dump fragment shaders: */
   for (i = 0; i < 1; i++) {
      int instrs_size, hdr_size, sect_size, nconsts = 0, level = 0, compact = 0;
      uint8_t *fs_hdr;
      struct constant *constants[32];
      uint8_t *instrs = NULL;

      fs_hdr = next_sect(state, &hdr_size);

      printf("hdr_size=%d\n", hdr_size);
      /* two cases, similar to vertex shader, but magic # is 200
       * (or 208 for newer?)..
       */
      int n;
      if (state->hdr->revision >= 0xb)
         n = 256;
      else if (state->hdr->revision >= 8)
         n = 208;
      else if (state->hdr->revision == 7)
         n = 204;
      else
         n = 200;

      if (hdr_size > n) {
         instrs = &fs_hdr[n];
         instrs_size = hdr_size - n;
         hdr_size = n;
         compact = 1;
      } else {
         while (1) {
            void *ptr = next_sect(state, &sect_size);

            if ((sect_size != 32) && (sect_size != 44)) {
               /* end of constants: */
               instrs = ptr;
               instrs_size = sect_size;
               break;
            }

            dump_hex_ascii(ptr, sect_size, 0);
            constants[nconsts++] = ptr;
         }
      }

      printf("\n");

      if (full_dump) {
         printf("#######################################################\n");
         printf("######## FS%d HEADER: (size %d)\n", i, hdr_size);
         dump_hex((void *)fs_hdr, hdr_size);
         for (j = 0; j < nconsts; j++) {
            printf("######## FS%d CONST: (size=%d)\n", i,
                   (int)sizeof(constants[i]));
            dump_constant(constants[j]);
            dump_hex((char *)constants[j], sizeof(constants[j]));
         }
      }

      printf("######## FS%d SHADER: (size=%d)\n", i, instrs_size);
      if (full_dump) {
         dump_hex(instrs, instrs_size);
         level = 1;
      } else {
         dump_short_summary(state, nconsts, constants);
      }

      if (!compact) {
         if (state->hdr->revision >= 7) {
            instrs += 44;
            instrs_size -= 44;
         } else {
            instrs += 32;
            instrs_size -= 32;
         }
      }
      disasm_a3xx((uint32_t *)instrs, instrs_size / 4, level + 1, stdout,
                  gpu_id);
      dump_raw_shader((uint32_t *)instrs, instrs_size / 4, i, "fo3");
      free(fs_hdr);
   }
}

static void
dump_program(struct state *state)
{
   int i, sect_size;
   uint8_t *ptr;

   state->hdr = next_sect(state, &sect_size);

   printf("######## HEADER: (size %d)\n", sect_size);
   printf("\tsize:           %d\n", state->hdr->size);
   printf("\trevision:       %d\n", state->hdr->revision);
   printf("\tattributes:     %d\n", state->hdr->num_attribs);
   printf("\tuniforms:       %d\n", state->hdr->num_uniforms);
   printf("\tsamplers:       %d\n", state->hdr->num_samplers);
   printf("\tvaryings:       %d\n", state->hdr->num_varyings);
   printf("\tuniform blocks: %d\n", state->hdr->num_uniformblocks);
   if (full_dump)
      dump_hex((void *)state->hdr, sect_size);
   printf("\n");

   /* there seems to be two 0xba5eba11's at the end of the header, possibly
    * with some other stuff between them:
    */
   ptr = next_sect(state, &sect_size);
   if (full_dump) {
      dump_hex_ascii(ptr, sect_size, 0);
   }

   for (i = 0; (i < state->hdr->num_attribs) && (state->sz > 0); i++) {
      state->attribs[i] = next_sect(state, &sect_size);

      /* hmm, for a3xx (or maybe just newer driver version), we have some
       * extra sections that don't seem useful, so skip these:
       */
      while (!valid_type(state->attribs[i]->type_info)) {
         dump_hex_ascii(state->attribs[i], sect_size, 0);
         state->attribs[i] = next_sect(state, &sect_size);
      }

      clean_ascii(state->attribs[i]->name, sect_size - 28);
      if (full_dump) {
         printf("######## ATTRIBUTE: (size %d)\n", sect_size);
         dump_attribute(state->attribs[i]);
         dump_hex((char *)state->attribs[i], sect_size);
      }
   }

   for (i = 0; (i < state->hdr->num_uniforms) && (state->sz > 0); i++) {
      state->uniforms[i] = next_sect(state, &sect_size);

      /* hmm, for a3xx (or maybe just newer driver version), we have some
       * extra sections that don't seem useful, so skip these:
       */
      while (!valid_type(state->uniforms[i]->type_info)) {
         dump_hex_ascii(state->uniforms[i], sect_size, 0);
         state->uniforms[i] = next_sect(state, &sect_size);
      }

      if (is_uniform_v2(state->uniforms[i])) {
         clean_ascii(state->uniforms[i]->v2.name, sect_size - 53);
      } else {
         clean_ascii(state->uniforms[i]->v1.name, sect_size - 41);
      }

      if (full_dump) {
         printf("######## UNIFORM: (size %d)\n", sect_size);
         dump_uniform(state->uniforms[i]);
         dump_hex((char *)state->uniforms[i], sect_size);
      }
   }

   for (i = 0; (i < state->hdr->num_samplers) && (state->sz > 0); i++) {
      state->samplers[i] = next_sect(state, &sect_size);

      /* hmm, for a3xx (or maybe just newer driver version), we have some
       * extra sections that don't seem useful, so skip these:
       */
      while (!valid_type(state->samplers[i]->type_info)) {
         dump_hex_ascii(state->samplers[i], sect_size, 0);
         state->samplers[i] = next_sect(state, &sect_size);
      }

      clean_ascii(state->samplers[i]->name, sect_size - 33);
      if (full_dump) {
         printf("######## SAMPLER: (size %d)\n", sect_size);
         dump_sampler(state->samplers[i]);
         dump_hex((char *)state->samplers[i], sect_size);
      }
   }

   // These sections show up after all of the other sampler sections
   // Loops through them all since we don't deal with them
   if (state->hdr->revision >= 7) {
      for (i = 0; (i < state->hdr->num_samplers) && (state->sz > 0); i++) {
         ptr = next_sect(state, &sect_size);
         dump_hex_ascii(ptr, sect_size, 0);
      }
   }

   for (i = 0; (i < state->hdr->num_varyings) && (state->sz > 0); i++) {
      state->varyings[i] = next_sect(state, &sect_size);

      /* hmm, for a3xx (or maybe just newer driver version), we have some
       * extra sections that don't seem useful, so skip these:
       */
      while (!valid_type(state->varyings[i]->type_info)) {
         dump_hex_ascii(state->varyings[i], sect_size, 0);
         state->varyings[i] = next_sect(state, &sect_size);
      }

      clean_ascii(state->varyings[i]->name, sect_size - 16);
      if (full_dump) {
         printf("######## VARYING: (size %d)\n", sect_size);
         dump_varying(state->varyings[i]);
         dump_hex((char *)state->varyings[i], sect_size);
      }
   }

   /* show up again for revision >= 14?? */
   if (state->hdr->revision >= 14) {
      for (i = 0; (i < state->hdr->num_varyings) && (state->sz > 0); i++) {
         ptr = next_sect(state, &sect_size);
         dump_hex_ascii(ptr, sect_size, 0);
      }
   }

   /* not sure exactly which revision started this, but seems at least
    * rev7 and rev8 implicitly include a new section for gl_FragColor:
    */
   if (state->hdr->revision >= 7) {
      /* I guess only one? */
      state->outputs[0] = next_sect(state, &sect_size);

      clean_ascii(state->outputs[0]->name, sect_size - 32);
      if (full_dump) {
         printf("######## OUTPUT: (size %d)\n", sect_size);
         dump_output(state->outputs[0]);
         dump_hex((char *)state->outputs[0], sect_size);
      }
   }

   for (i = 0; (i < state->hdr->num_uniformblocks) && (state->sz > 0); i++) {
      state->uniformblocks[i].header = next_sect(state, &sect_size);

      clean_ascii(state->uniformblocks[i].header->name, sect_size - 40);
      if (full_dump) {
         printf("######## UNIFORM BLOCK: (size %d)\n", sect_size);
         dump_uniformblock(state->uniformblocks[i].header);
         dump_hex((char *)state->uniformblocks[i].header, sect_size);
      }

      /*
       * OpenGL ES 3.0 spec mandates a minimum amount of 16K members supported
       * a330 supports a minimum of 65K
       */
      state->uniformblocks[i].members =
         malloc(state->uniformblocks[i].header->num_members * sizeof(void *));

      int member = 0;
      for (member = 0; (member < state->uniformblocks[i].header->num_members) &&
                       (state->sz > 0);
           member++) {
         state->uniformblocks[i].members[member] = next_sect(state, &sect_size);

         clean_ascii(state->uniformblocks[i].members[member]->name,
                     sect_size - 56);
         if (full_dump) {
            printf("######## UNIFORM BLOCK MEMBER: (size %d)\n", sect_size);
            dump_uniformblockmember(state->uniformblocks[i].members[member]);
            dump_hex((char *)state->uniformblocks[i].members[member],
                     sect_size);
         }
      }
      /*
       * Qualcomm saves the UBO members twice for each UBO
       * Don't ask me why
       */
      for (member = 0; (member < state->uniformblocks[i].header->num_members) &&
                       (state->sz > 0);
           member++) {
         state->uniformblocks[i].members[member] = next_sect(state, &sect_size);

         clean_ascii(state->uniformblocks[i].members[member]->name,
                     sect_size - 56);
         if (full_dump) {
            printf("######## UNIFORM BLOCK MEMBER2: (size %d)\n", sect_size);
            dump_uniformblockmember(state->uniformblocks[i].members[member]);
            dump_hex((char *)state->uniformblocks[i].members[member],
                     sect_size);
         }
      }
   }

   if (gpu_id >= 300) {
      dump_shaders_a3xx(state);
   } else {
      dump_shaders_a2xx(state);
   }

   if (!full_dump)
      return;

   /* dump ascii version of shader program: */
   ptr = next_sect(state, &sect_size);
   printf("\n#######################################################\n");
   printf("######## SHADER SRC: (size=%d)\n", sect_size);
   dump_ascii(ptr, sect_size);
   free(ptr);

   /* dump remaining sections (there shouldn't be any): */
   while (state->sz > 0) {
      ptr = next_sect(state, &sect_size);
      printf("######## section (size=%d)\n", sect_size);
      printf("as hex:\n");
      dump_hex(ptr, sect_size);
      printf("as float:\n");
      dump_float(ptr, sect_size);
      printf("as ascii:\n");
      dump_ascii(ptr, sect_size);
      free(ptr);
   }
   /* cleanup the uniform buffer members we allocated */
   if (state->hdr->num_uniformblocks > 0)
      free(state->uniformblocks[i].members);
}

int
main(int argc, char **argv)
{
   enum rd_sect_type type = RD_NONE;
   enum debug_t debug = PRINT_RAW | PRINT_STATS;
   void *buf = NULL;
   int sz;
   struct io *io;
   int raw_program = 0;

   /* lame argument parsing: */

   while (1) {
      if ((argc > 1) && !strcmp(argv[1], "--verbose")) {
         debug |= PRINT_RAW | PRINT_VERBOSE;
         argv++;
         argc--;
         continue;
      }
      if ((argc > 1) && !strcmp(argv[1], "--expand")) {
         debug |= EXPAND_REPEAT;
         argv++;
         argc--;
         continue;
      }
      if ((argc > 1) && !strcmp(argv[1], "--short")) {
         /* only short dump, original shader, symbol table, and disassembly */
         full_dump = 0;
         argv++;
         argc--;
         continue;
      }
      if ((argc > 1) && !strcmp(argv[1], "--dump-shaders")) {
         dump_shaders = 1;
         argv++;
         argc--;
         continue;
      }
      if ((argc > 1) && !strcmp(argv[1], "--raw")) {
         raw_program = 1;
         argv++;
         argc--;
         continue;
      }
      if ((argc > 1) && !strcmp(argv[1], "--gpu300")) {
         gpu_id = 320;
         argv++;
         argc--;
         continue;
      }
      break;
   }

   if (argc != 2) {
      fprintf(
         stderr,
         "usage: pgmdump [--verbose] [--short] [--dump-shaders] testlog.rd\n");
      return -1;
   }

   disasm_a2xx_set_debug(debug);
   disasm_a3xx_set_debug(debug);

   infile = argv[1];

   io = io_open(infile);
   if (!io) {
      fprintf(stderr, "could not open: %s\n", infile);
      return -1;
   }

   if (raw_program) {
      io_readn(io, &sz, 4);
      free(buf);

      /* note: allow hex dumps to go a bit past the end of the buffer..
       * might see some garbage, but better than missing the last few bytes..
       */
      buf = calloc(1, sz + 3);
      io_readn(io, buf + 4, sz);
      (*(int *)buf) = sz;

      struct state state = {
         .buf = buf,
         .sz = sz,
      };
      printf("############################################################\n");
      printf("program:\n");
      dump_program(&state);
      printf("############################################################\n");
      return 0;
   }

   /* figure out what sort of input we are dealing with: */
   if (!(check_extension(infile, ".rd") || check_extension(infile, ".rd.gz"))) {
      gl_shader_stage shader = ~0;
      int ret;
      if (check_extension(infile, ".vo")) {
         shader = MESA_SHADER_VERTEX;
      } else if (check_extension(infile, ".fo")) {
         shader = MESA_SHADER_FRAGMENT;
      } else if (check_extension(infile, ".vo3")) {
      } else if (check_extension(infile, ".fo3")) {
      } else if (check_extension(infile, ".co3")) {
      } else {
         fprintf(stderr, "invalid input file: %s\n", infile);
         return -1;
      }
      buf = calloc(1, 100 * 1024);
      ret = io_readn(io, buf, 100 * 1024);
      if (ret < 0) {
         fprintf(stderr, "error: %m");
         return -1;
      }
      if (shader != ~0) {
         return disasm_a2xx(buf, ret / 4, 0, shader);
      } else {
         /* disassembly does not depend on shader stage on a3xx+: */
         return disasm_a3xx(buf, ret / 4, 0, stdout, gpu_id);
      }
   }

   while ((io_readn(io, &type, sizeof(type)) > 0) &&
          (io_readn(io, &sz, 4) > 0)) {
      free(buf);

      /* note: allow hex dumps to go a bit past the end of the buffer..
       * might see some garbage, but better than missing the last few bytes..
       */
      buf = calloc(1, sz + 3);
      io_readn(io, buf, sz);

      switch (type) {
      case RD_TEST:
         if (full_dump)
            printf("test: %s\n", (char *)buf);
         break;
      case RD_VERT_SHADER:
         printf("vertex shader:\n%s\n", (char *)buf);
         break;
      case RD_FRAG_SHADER:
         printf("fragment shader:\n%s\n", (char *)buf);
         break;
      case RD_PROGRAM: {
         struct state state = {
            .buf = buf,
            .sz = sz,
         };
         printf(
            "############################################################\n");
         printf("program:\n");
         dump_program(&state);
         printf(
            "############################################################\n");
         break;
      }
      case RD_GPU_ID:
         gpu_id = *((unsigned int *)buf);
         printf("gpu_id: %d\n", gpu_id);
         break;
      default:
         break;
      }
   }

   io_close(io);

   return 0;
}