intel/perf: create a vtable entry for emit_report_count
[mesa.git] / src / mesa / state_tracker / st_format.c
index 3db3c7e967c6dcd1a5d6389f7311e949d3d87ba4..4edb678247340308f39f3ae529127451cd35b478 100644 (file)
@@ -52,6 +52,7 @@
 #include "st_cb_texture.h"
 #include "st_context.h"
 #include "st_format.h"
+#include "st_texture.h"
 
 
 /**
@@ -61,6 +62,12 @@ enum pipe_format
 st_mesa_format_to_pipe_format(const struct st_context *st,
                               mesa_format mesaFormat)
 {
+   struct pipe_screen *screen = st->pipe->screen;
+   bool has_bgra_srgb = screen->is_format_supported(screen,
+                                                   PIPE_FORMAT_B8G8R8A8_SRGB,
+                                                   PIPE_TEXTURE_2D, 0, 0,
+                                                   PIPE_BIND_SAMPLER_VIEW);
+
    switch (mesaFormat) {
    case MESA_FORMAT_A8B8G8R8_UNORM:
       return PIPE_FORMAT_ABGR8888_UNORM;
@@ -162,6 +169,8 @@ st_mesa_format_to_pipe_format(const struct st_context *st,
       return PIPE_FORMAT_AL88_SRGB;
    case MESA_FORMAT_L_SRGB8:
       return PIPE_FORMAT_L8_SRGB;
+   case MESA_FORMAT_R_SRGB8:
+      return PIPE_FORMAT_R8_SRGB;
    case MESA_FORMAT_BGR_SRGB8:
       return PIPE_FORMAT_R8G8B8_SRGB;
    case MESA_FORMAT_A8B8G8R8_SRGB:
@@ -458,11 +467,13 @@ st_mesa_format_to_pipe_format(const struct st_context *st,
    case MESA_FORMAT_ETC2_RGB8:
       return st->has_etc2 ? PIPE_FORMAT_ETC2_RGB8 : PIPE_FORMAT_R8G8B8A8_UNORM;
    case MESA_FORMAT_ETC2_SRGB8:
-      return st->has_etc2 ? PIPE_FORMAT_ETC2_SRGB8 : PIPE_FORMAT_B8G8R8A8_SRGB;
+      return st->has_etc2 ? PIPE_FORMAT_ETC2_SRGB8 :
+        has_bgra_srgb ? PIPE_FORMAT_B8G8R8A8_SRGB : PIPE_FORMAT_R8G8B8A8_SRGB;
    case MESA_FORMAT_ETC2_RGBA8_EAC:
       return st->has_etc2 ? PIPE_FORMAT_ETC2_RGBA8 : PIPE_FORMAT_R8G8B8A8_UNORM;
    case MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC:
-      return st->has_etc2 ? PIPE_FORMAT_ETC2_SRGBA8 : PIPE_FORMAT_B8G8R8A8_SRGB;
+      return st->has_etc2 ? PIPE_FORMAT_ETC2_SRGBA8 :
+        has_bgra_srgb ? PIPE_FORMAT_B8G8R8A8_SRGB : PIPE_FORMAT_R8G8B8A8_SRGB;
    case MESA_FORMAT_ETC2_R11_EAC:
       return st->has_etc2 ? PIPE_FORMAT_ETC2_R11_UNORM : PIPE_FORMAT_R16_UNORM;
    case MESA_FORMAT_ETC2_RG11_EAC:
@@ -474,66 +485,130 @@ st_mesa_format_to_pipe_format(const struct st_context *st,
    case MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1:
       return st->has_etc2 ? PIPE_FORMAT_ETC2_RGB8A1 : PIPE_FORMAT_R8G8B8A8_UNORM;
    case MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1:
-      return st->has_etc2 ? PIPE_FORMAT_ETC2_SRGB8A1 : PIPE_FORMAT_B8G8R8A8_SRGB;
+      return st->has_etc2 ? PIPE_FORMAT_ETC2_SRGB8A1 :
+        has_bgra_srgb ? PIPE_FORMAT_B8G8R8A8_SRGB : PIPE_FORMAT_R8G8B8A8_SRGB;
 
    case MESA_FORMAT_RGBA_ASTC_4x4:
+      if (!st->has_astc_2d_ldr)
+         return PIPE_FORMAT_R8G8B8A8_UNORM;
       return PIPE_FORMAT_ASTC_4x4;
    case MESA_FORMAT_RGBA_ASTC_5x4:
+      if (!st->has_astc_2d_ldr)
+         return PIPE_FORMAT_R8G8B8A8_UNORM;
       return PIPE_FORMAT_ASTC_5x4;
    case MESA_FORMAT_RGBA_ASTC_5x5:
+      if (!st->has_astc_2d_ldr)
+         return PIPE_FORMAT_R8G8B8A8_UNORM;
       return PIPE_FORMAT_ASTC_5x5;
    case MESA_FORMAT_RGBA_ASTC_6x5:
+      if (!st->has_astc_2d_ldr)
+         return PIPE_FORMAT_R8G8B8A8_UNORM;
       return PIPE_FORMAT_ASTC_6x5;
    case MESA_FORMAT_RGBA_ASTC_6x6:
+      if (!st->has_astc_2d_ldr)
+         return PIPE_FORMAT_R8G8B8A8_UNORM;
       return PIPE_FORMAT_ASTC_6x6;
    case MESA_FORMAT_RGBA_ASTC_8x5:
+      if (!st->has_astc_2d_ldr)
+         return PIPE_FORMAT_R8G8B8A8_UNORM;
       return PIPE_FORMAT_ASTC_8x5;
    case MESA_FORMAT_RGBA_ASTC_8x6:
+      if (!st->has_astc_2d_ldr)
+         return PIPE_FORMAT_R8G8B8A8_UNORM;
       return PIPE_FORMAT_ASTC_8x6;
    case MESA_FORMAT_RGBA_ASTC_8x8:
+      if (!st->has_astc_2d_ldr)
+         return PIPE_FORMAT_R8G8B8A8_UNORM;
       return PIPE_FORMAT_ASTC_8x8;
    case MESA_FORMAT_RGBA_ASTC_10x5:
+      if (!st->has_astc_2d_ldr)
+         return PIPE_FORMAT_R8G8B8A8_UNORM;
       return PIPE_FORMAT_ASTC_10x5;
    case MESA_FORMAT_RGBA_ASTC_10x6:
+      if (!st->has_astc_2d_ldr)
+         return PIPE_FORMAT_R8G8B8A8_UNORM;
       return PIPE_FORMAT_ASTC_10x6;
    case MESA_FORMAT_RGBA_ASTC_10x8:
+      if (!st->has_astc_2d_ldr)
+         return PIPE_FORMAT_R8G8B8A8_UNORM;
       return PIPE_FORMAT_ASTC_10x8;
    case MESA_FORMAT_RGBA_ASTC_10x10:
+      if (!st->has_astc_2d_ldr)
+         return PIPE_FORMAT_R8G8B8A8_UNORM;
       return PIPE_FORMAT_ASTC_10x10;
    case MESA_FORMAT_RGBA_ASTC_12x10:
+      if (!st->has_astc_2d_ldr)
+         return PIPE_FORMAT_R8G8B8A8_UNORM;
       return PIPE_FORMAT_ASTC_12x10;
    case MESA_FORMAT_RGBA_ASTC_12x12:
+      if (!st->has_astc_2d_ldr)
+         return PIPE_FORMAT_R8G8B8A8_UNORM;
       return PIPE_FORMAT_ASTC_12x12;
 
    case MESA_FORMAT_SRGB8_ALPHA8_ASTC_4x4:
+      if (!st->has_astc_2d_ldr)
+         return PIPE_FORMAT_R8G8B8A8_SRGB;
       return PIPE_FORMAT_ASTC_4x4_SRGB;
    case MESA_FORMAT_SRGB8_ALPHA8_ASTC_5x4:
+      if (!st->has_astc_2d_ldr)
+         return PIPE_FORMAT_R8G8B8A8_SRGB;
       return PIPE_FORMAT_ASTC_5x4_SRGB;
    case MESA_FORMAT_SRGB8_ALPHA8_ASTC_5x5:
+      if (!st->has_astc_2d_ldr)
+         return PIPE_FORMAT_R8G8B8A8_SRGB;
       return PIPE_FORMAT_ASTC_5x5_SRGB;
    case MESA_FORMAT_SRGB8_ALPHA8_ASTC_6x5:
+      if (!st->has_astc_2d_ldr)
+         return PIPE_FORMAT_R8G8B8A8_SRGB;
       return PIPE_FORMAT_ASTC_6x5_SRGB;
    case MESA_FORMAT_SRGB8_ALPHA8_ASTC_6x6:
+      if (!st->has_astc_2d_ldr)
+         return PIPE_FORMAT_R8G8B8A8_SRGB;
       return PIPE_FORMAT_ASTC_6x6_SRGB;
    case MESA_FORMAT_SRGB8_ALPHA8_ASTC_8x5:
+      if (!st->has_astc_2d_ldr)
+         return PIPE_FORMAT_R8G8B8A8_SRGB;
       return PIPE_FORMAT_ASTC_8x5_SRGB;
    case MESA_FORMAT_SRGB8_ALPHA8_ASTC_8x6:
+      if (!st->has_astc_2d_ldr)
+         return PIPE_FORMAT_R8G8B8A8_SRGB;
       return PIPE_FORMAT_ASTC_8x6_SRGB;
    case MESA_FORMAT_SRGB8_ALPHA8_ASTC_8x8:
+      if (!st->has_astc_2d_ldr)
+         return PIPE_FORMAT_R8G8B8A8_SRGB;
       return PIPE_FORMAT_ASTC_8x8_SRGB;
    case MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x5:
+      if (!st->has_astc_2d_ldr)
+         return PIPE_FORMAT_R8G8B8A8_SRGB;
       return PIPE_FORMAT_ASTC_10x5_SRGB;
    case MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x6:
+      if (!st->has_astc_2d_ldr)
+         return PIPE_FORMAT_R8G8B8A8_SRGB;
       return PIPE_FORMAT_ASTC_10x6_SRGB;
    case MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x8:
+      if (!st->has_astc_2d_ldr)
+         return PIPE_FORMAT_R8G8B8A8_SRGB;
       return PIPE_FORMAT_ASTC_10x8_SRGB;
    case MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x10:
+      if (!st->has_astc_2d_ldr)
+         return PIPE_FORMAT_R8G8B8A8_SRGB;
       return PIPE_FORMAT_ASTC_10x10_SRGB;
    case MESA_FORMAT_SRGB8_ALPHA8_ASTC_12x10:
+      if (!st->has_astc_2d_ldr)
+         return PIPE_FORMAT_R8G8B8A8_SRGB;
       return PIPE_FORMAT_ASTC_12x10_SRGB;
    case MESA_FORMAT_SRGB8_ALPHA8_ASTC_12x12:
+      if (!st->has_astc_2d_ldr)
+         return PIPE_FORMAT_R8G8B8A8_SRGB;
       return PIPE_FORMAT_ASTC_12x12_SRGB;
 
+   case MESA_FORMAT_ATC_RGB:
+      return PIPE_FORMAT_ATC_RGB;
+   case MESA_FORMAT_ATC_RGBA_EXPLICIT:
+      return PIPE_FORMAT_ATC_RGBA_EXPLICIT;
+   case MESA_FORMAT_ATC_RGBA_INTERPOLATED:
+      return PIPE_FORMAT_ATC_RGBA_INTERPOLATED;
+
    default:
       return PIPE_FORMAT_NONE;
    }
@@ -653,6 +728,8 @@ st_pipe_format_to_mesa_format(enum pipe_format format)
       return MESA_FORMAT_A8L8_SRGB;
    case PIPE_FORMAT_L8_SRGB:
       return MESA_FORMAT_L_SRGB8;
+   case PIPE_FORMAT_R8_SRGB:
+      return MESA_FORMAT_R_SRGB8;
    case PIPE_FORMAT_R8G8B8_SRGB:
       return MESA_FORMAT_BGR_SRGB8;
    case PIPE_FORMAT_ABGR8888_SRGB:
@@ -1018,57 +1095,18 @@ st_pipe_format_to_mesa_format(enum pipe_format format)
    case PIPE_FORMAT_ASTC_12x12_SRGB:
       return MESA_FORMAT_SRGB8_ALPHA8_ASTC_12x12;
 
+   case PIPE_FORMAT_ATC_RGB:
+      return MESA_FORMAT_ATC_RGB;
+   case PIPE_FORMAT_ATC_RGBA_EXPLICIT:
+      return MESA_FORMAT_ATC_RGBA_EXPLICIT;
+   case PIPE_FORMAT_ATC_RGBA_INTERPOLATED:
+      return MESA_FORMAT_ATC_RGBA_INTERPOLATED;
+
    default:
       return MESA_FORMAT_NONE;
    }
 }
 
-
-/**
- * Debug only: check that the two functions above correctly map
- * Mesa formats to Gallium formats and back again.
- */
-static void
-test_format_conversion(struct st_context *st)
-{
-   GLuint i;
-
-   /* test all Mesa formats */
-   for (i = 1; i < MESA_FORMAT_COUNT; i++) {
-      enum pipe_format pf;
-
-      /* ETC formats are translated differently, skip them. */
-      if (_mesa_is_format_etc2(i))
-         continue;
-      if (i == MESA_FORMAT_ETC1_RGB8 && !st->has_etc1)
-         continue;
-
-      pf = st_mesa_format_to_pipe_format(st, i);
-      if (pf != PIPE_FORMAT_NONE) {
-         mesa_format MAYBE_UNUSED mf = st_pipe_format_to_mesa_format(pf);
-         assert(mf == i);
-      }
-   }
-
-   /* Test all Gallium formats */
-   for (i = 1; i < PIPE_FORMAT_COUNT; i++) {
-      /* ETC formats are translated differently, skip them. */
-      if (i == PIPE_FORMAT_ETC1_RGB8 && !st->has_etc1)
-         continue;
-
-      mesa_format mf = st_pipe_format_to_mesa_format(i);
-      if (_mesa_is_format_etc2(mf) && !st->has_etc2)
-         continue;
-
-      if (mf != MESA_FORMAT_NONE) {
-         enum pipe_format MAYBE_UNUSED pf =
-            st_mesa_format_to_pipe_format(st, mf);
-         assert(pf == i);
-      }
-   }
-}
-
-
 /**
  * Map GL texture formats to Gallium pipe formats.
  */
@@ -1364,6 +1402,10 @@ static const struct format_mapping format_map[] = {
         0 },
       { PIPE_FORMAT_L8_SRGB, DEFAULT_SRGBA_FORMATS }
    },
+   {
+      { GL_SR8_EXT, 0 },
+      { PIPE_FORMAT_R8_SRGB, 0 }
+   },
 
    /* 16-bit float formats */
    {
@@ -1994,13 +2036,15 @@ find_supported_format(struct pipe_screen *screen,
                       const enum pipe_format formats[],
                       enum pipe_texture_target target,
                       unsigned sample_count,
+                      unsigned storage_sample_count,
                       unsigned bindings,
                       boolean allow_dxt)
 {
    uint i;
    for (i = 0; formats[i]; i++) {
       if (screen->is_format_supported(screen, formats[i], target,
-                                      sample_count, bindings)) {
+                                      sample_count, storage_sample_count,
+                                      bindings)) {
          if (!allow_dxt && util_format_is_s3tc(formats[i])) {
             /* we can't return a dxt format, continue searching */
             continue;
@@ -2105,6 +2149,7 @@ enum pipe_format
 st_choose_format(struct st_context *st, GLenum internalFormat,
                  GLenum format, GLenum type,
                  enum pipe_texture_target target, unsigned sample_count,
+                 unsigned storage_sample_count,
                  unsigned bindings, boolean allow_dxt)
 {
    struct pipe_screen *screen = st->pipe->screen;
@@ -2112,18 +2157,6 @@ st_choose_format(struct st_context *st, GLenum internalFormat,
    int j;
    enum pipe_format pf;
 
-#ifdef DEBUG
-   {
-      static boolean firstCall = TRUE;
-      if (firstCall) {
-         test_format_conversion(st);
-         firstCall = FALSE;
-      }
-   }
-#else
-   (void) test_format_conversion;
-#endif
-
    /* can't render to compressed formats at this time */
    if (_mesa_is_compressed_format(st->ctx, internalFormat)
        && (bindings & ~PIPE_BIND_SAMPLER_VIEW)) {
@@ -2133,11 +2166,24 @@ st_choose_format(struct st_context *st, GLenum internalFormat,
    /* search for exact matches */
    pf = find_exact_format(internalFormat, format, type);
    if (pf != PIPE_FORMAT_NONE &&
-       screen->is_format_supported(screen, pf,
-                                   target, sample_count, bindings)) {
+       screen->is_format_supported(screen, pf, target, sample_count,
+                                   storage_sample_count, bindings)) {
       goto success;
    }
 
+   /* For an unsized GL_RGB but a 2_10_10_10 type, try to pick one of the
+    * 2_10_10_10 formats.  This is important for
+    * GL_EXT_texture_type_2_10_10_10_EXT support, which says that these
+    * formats are not color-renderable.  Mesa's check for making those
+    * non-color-renderable is based on our chosen format being 2101010.
+    */
+   if (type == GL_UNSIGNED_INT_2_10_10_10_REV) {
+      if (internalFormat == GL_RGB)
+         internalFormat = GL_RGB10;
+      else if (internalFormat == GL_RGBA)
+         internalFormat = GL_RGB10_A2;
+   }
+
    /* search table for internalFormat */
    for (i = 0; i < ARRAY_SIZE(format_map); i++) {
       const struct format_mapping *mapping = &format_map[i];
@@ -2147,7 +2193,8 @@ st_choose_format(struct st_context *st, GLenum internalFormat,
              * which is supported by the driver.
              */
             pf = find_supported_format(screen, mapping->pipeFormats,
-                                       target, sample_count, bindings,
+                                       target, sample_count,
+                                       storage_sample_count, bindings,
                                        allow_dxt);
             goto success;
          }
@@ -2175,7 +2222,8 @@ success:
  */
 enum pipe_format
 st_choose_renderbuffer_format(struct st_context *st,
-                              GLenum internalFormat, unsigned sample_count)
+                              GLenum internalFormat, unsigned sample_count,
+                              unsigned storage_sample_count)
 {
    unsigned bindings;
    if (_mesa_is_depth_or_stencil_format(internalFormat))
@@ -2183,7 +2231,8 @@ st_choose_renderbuffer_format(struct st_context *st,
    else
       bindings = PIPE_BIND_RENDER_TARGET;
    return st_choose_format(st, internalFormat, GL_NONE, GL_NONE,
-                           PIPE_TEXTURE_2D, sample_count, bindings, FALSE);
+                           PIPE_TEXTURE_2D, sample_count,
+                           storage_sample_count, bindings, FALSE);
 }
 
 
@@ -2202,7 +2251,7 @@ st_choose_matching_format(struct st_context *st, unsigned bind,
    mesa_format mesa_format;
 
    for (mesa_format = 1; mesa_format < MESA_FORMAT_COUNT; mesa_format++) {
-      if (_mesa_get_format_color_encoding(mesa_format) == GL_SRGB) {
+      if (_mesa_is_format_srgb(mesa_format)) {
          continue;
       }
       if (_mesa_get_format_bits(mesa_format, GL_TEXTURE_INTENSITY_SIZE) > 0) {
@@ -2218,8 +2267,8 @@ st_choose_matching_format(struct st_context *st, unsigned bind,
             st_mesa_format_to_pipe_format(st, mesa_format);
 
          if (format &&
-             screen->is_format_supported(screen, format, PIPE_TEXTURE_2D, 0,
-                                         bind)) {
+             screen->is_format_supported(screen, format, PIPE_TEXTURE_2D,
+                                         0, 0, bind)) {
             return format;
          }
          /* It's unlikely to find 2 matching Mesa formats. */
@@ -2270,6 +2319,8 @@ st_ChooseTextureFormat(struct gl_context *ctx, GLenum target,
       bindings |= PIPE_BIND_DEPTH_STENCIL;
    else if (is_renderbuffer || internalFormat == 3 || internalFormat == 4 ||
             internalFormat == GL_RGB || internalFormat == GL_RGBA ||
+            internalFormat == GL_RGBA2 ||
+            internalFormat == GL_RGB4 || internalFormat == GL_RGBA4 ||
             internalFormat == GL_RGB8 || internalFormat == GL_RGBA8 ||
             internalFormat == GL_BGRA ||
             internalFormat == GL_RGB16F ||
@@ -2315,20 +2366,18 @@ st_ChooseTextureFormat(struct gl_context *ctx, GLenum target,
    }
 
    pFormat = st_choose_format(st, internalFormat, format, type,
-                              pTarget, 0, bindings, GL_TRUE);
+                              pTarget, 0, 0, bindings, GL_TRUE);
 
    if (pFormat == PIPE_FORMAT_NONE && !is_renderbuffer) {
       /* try choosing format again, this time without render target bindings */
       pFormat = st_choose_format(st, internalFormat, format, type,
-                                 pTarget, 0, PIPE_BIND_SAMPLER_VIEW,
+                                 pTarget, 0, 0, PIPE_BIND_SAMPLER_VIEW,
                                  GL_TRUE);
    }
 
    if (pFormat == PIPE_FORMAT_NONE) {
-      /* lie about using etc1/etc2 natively if we do decoding tricks */
       mFormat = _mesa_glenum_to_compressed_format(internalFormat);
-      if ((mFormat == MESA_FORMAT_ETC1_RGB8 && !st->has_etc1) ||
-          (_mesa_is_format_etc2(mFormat) && !st->has_etc2))
+      if (st_compressed_format_fallback(st, mFormat))
           return mFormat;
 
       /* no luck at all */
@@ -2373,14 +2422,14 @@ st_QuerySamplesForFormat(struct gl_context *ctx, GLenum target,
    /* If an sRGB framebuffer is unsupported, sRGB formats behave like linear
     * formats.
     */
-   if (!ctx->Extensions.EXT_framebuffer_sRGB) {
+   if (!ctx->Extensions.EXT_sRGB) {
       internalFormat = _mesa_get_linear_internalformat(internalFormat);
    }
 
    /* Set sample counts in descending order. */
    for (i = 16; i > 1; i--) {
       format = st_choose_format(st, internalFormat, GL_NONE, GL_NONE,
-                                PIPE_TEXTURE_2D, i, bind, FALSE);
+                                PIPE_TEXTURE_2D, i, i, bind, FALSE);
 
       if (format != PIPE_FORMAT_NONE) {
          samples[num_sample_counts++] = i;
@@ -2439,7 +2488,7 @@ st_QueryInternalFormat(struct gl_context *ctx, GLenum target,
                                                   internalFormat,
                                                   GL_NONE,
                                                   GL_NONE,
-                                                  PIPE_TEXTURE_2D, 1,
+                                                  PIPE_TEXTURE_2D, 0, 0,
                                                   bindings, FALSE);
       if (pformat)
          params[0] = internalFormat;