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swrast: Rename blend_func->swrast_blend_func
[mesa.git] / src / mesa / swrast / s_texfetch.c
diff --git a/src/mesa/swrast/s_texfetch.c b/src/mesa/swrast/s_texfetch.c
index e508368c8dc006f5ba08efb0cf2f60fd0a3308b0..ed8df7bab64c9b73c229153e67f238af3062c14e 100644 (file)
--- a/src/mesa/swrast/s_texfetch.c
+++ b/src/mesa/swrast/s_texfetch.c
@@ -33,7 +33,7 @@
  */
 
 
-#include "main/colormac.h"
+#include "main/errors.h"
 #include "main/macros.h"
 #include "main/texcompress.h"
 #include "main/texcompress_fxt1.h"
@@ -44,37 +44,9 @@
 #include "main/samplerobj.h"
 #include "s_context.h"
 #include "s_texfetch.h"
-#include "../../gallium/auxiliary/util/u_format_rgb9e5.h"
-#include "../../gallium/auxiliary/util/u_format_r11g11b10f.h"
-
-
-/**
- * Convert an 8-bit sRGB value from non-linear space to a
- * linear RGB value in [0, 1].
- * Implemented with a 256-entry lookup table.
- */
-static inline GLfloat
-nonlinear_to_linear(GLubyte cs8)
-{
-   static GLfloat table[256];
-   static GLboolean tableReady = GL_FALSE;
-   if (!tableReady) {
-      /* compute lookup table now */
-      GLuint i;
-      for (i = 0; i < 256; i++) {
-         const GLfloat cs = UBYTE_TO_FLOAT(i);
-         if (cs <= 0.04045) {
-            table[i] = cs / 12.92f;
-         }
-         else {
-            table[i] = (GLfloat) pow((cs + 0.055) / 1.055, 2.4);
-         }
-      }
-      tableReady = GL_TRUE;
-   }
-   return table[cs8];
-}
-
+#include "util/format_rgb9e5.h"
+#include "util/format_r11g11b10f.h"
+#include "util/format_srgb.h"
 
 
 /* Texel fetch routines for all supported formats
@@ -145,6 +117,14 @@ static void fetch_null_texelf( const struct swrast_texture_image *texImage,
       NULL                      \
    }
 
+#define FETCH_COMPRESSED(NAME)  \
+   {                            \
+      MESA_FORMAT_ ## NAME,     \
+      fetch_compressed,         \
+      fetch_compressed,         \
+      fetch_compressed          \
+   }
+
 /**
  * Table to map MESA_FORMAT_ to texel fetch/store funcs.
  */
@@ -180,6 +160,7 @@ texfetch_funcs[] =
    FETCH_NULL(B4G4R4X4_UNORM),
    FETCH_FUNCS(A4R4G4B4_UNORM),
    FETCH_FUNCS(A1B5G5R5_UNORM),
+   FETCH_NULL(X1B5G5R5_UNORM),
    FETCH_FUNCS(B5G5R5A1_UNORM),
    FETCH_NULL(B5G5R5X1_UNORM),
    FETCH_FUNCS(A1R5G5B5_UNORM),
@@ -194,6 +175,8 @@ texfetch_funcs[] =
    FETCH_FUNCS(B10G10R10A2_UNORM),
    FETCH_NULL(B10G10R10X2_UNORM),
    FETCH_FUNCS(R10G10B10A2_UNORM),
+   FETCH_NULL(R10G10B10X2_UNORM),
+
    FETCH_FUNCS(S8_UINT_Z24_UNORM),
    {
       MESA_FORMAT_X8_UINT_Z24_UNORM,
@@ -208,6 +191,13 @@ texfetch_funcs[] =
       fetch_texel_2d_Z24_UNORM_S8_UINT,
       fetch_texel_3d_Z24_UNORM_S8_UINT
    },
+   FETCH_NULL(R3G3B2_UNORM),
+   FETCH_NULL(A4B4G4R4_UNORM),
+   FETCH_NULL(R4G4B4A4_UNORM),
+   FETCH_NULL(R5G5B5A1_UNORM),
+   FETCH_NULL(A2B10G10R10_UNORM),
+   FETCH_NULL(A2R10G10B10_UNORM),
+
    FETCH_FUNCS(YCBCR),
    FETCH_FUNCS(YCBCR_REV),
 
@@ -238,6 +228,7 @@ texfetch_funcs[] =
    FETCH_FUNCS(R8G8_SNORM),
    FETCH_NULL(G8R8_SNORM),
    FETCH_FUNCS(L8A8_SNORM),
+   FETCH_FUNCS(A8L8_SNORM),
 
    /* Array signed/normalized formats */
    FETCH_FUNCS(A_SNORM8),
@@ -256,12 +247,17 @@ texfetch_funcs[] =
    /* Packed sRGB formats */
    FETCH_FUNCS(A8B8G8R8_SRGB),
    FETCH_FUNCS(B8G8R8A8_SRGB),
+   FETCH_FUNCS(A8R8G8B8_SRGB),
    FETCH_NULL(B8G8R8X8_SRGB),
+   FETCH_NULL(X8R8G8B8_SRGB),
    FETCH_FUNCS(R8G8B8A8_SRGB),
    FETCH_FUNCS(R8G8B8X8_SRGB),
+   FETCH_FUNCS(X8B8G8R8_SRGB),
    FETCH_FUNCS(L8A8_SRGB),
+   FETCH_FUNCS(A8L8_SRGB),
 
    /* Array sRGB formats */
+   FETCH_FUNCS(R_SRGB8),
    FETCH_FUNCS(L_SRGB8),
    FETCH_FUNCS(BGR_SRGB8),
 
@@ -297,8 +293,26 @@ texfetch_funcs[] =
    },
 
    /* Packed signed/unsigned non-normalized integer formats */
+   FETCH_NULL(A8B8G8R8_UINT),
+   FETCH_NULL(A8R8G8B8_UINT),
+   FETCH_NULL(R8G8B8A8_UINT),
+   FETCH_NULL(B8G8R8A8_UINT),
    FETCH_NULL(B10G10R10A2_UINT),
    FETCH_NULL(R10G10B10A2_UINT),
+   FETCH_NULL(A2B10G10R10_UINT),
+   FETCH_NULL(A2R10G10B10_UINT),
+   FETCH_NULL(B5G6R5_UINT),
+   FETCH_NULL(R5G6B5_UINT),
+   FETCH_NULL(B2G3R3_UINT),
+   FETCH_NULL(R3G3B2_UINT),
+   FETCH_NULL(A4B4G4R4_UINT),
+   FETCH_NULL(R4G4B4A4_UINT),
+   FETCH_NULL(B4G4R4A4_UINT),
+   FETCH_NULL(A4R4G4B4_UINT),
+   FETCH_NULL(A1B5G5R5_UINT),
+   FETCH_NULL(B5G5R5A1_UINT),
+   FETCH_NULL(A1R5G5B5_UINT),
+   FETCH_NULL(R5G5B5A1_UINT),
 
    /* Array signed/unsigned non-normalized integer formats */
    FETCH_NULL(A_UINT8),
@@ -357,190 +371,104 @@ texfetch_funcs[] =
    FETCH_NULL(RGBX_SINT32),
 
    /* DXT compressed formats */
-   {
-      MESA_FORMAT_RGB_DXT1,
-      fetch_compressed,
-      fetch_compressed,
-      fetch_compressed
-   },
-   {
-      MESA_FORMAT_RGBA_DXT1,
-      fetch_compressed,
-      fetch_compressed,
-      fetch_compressed
-   },
-   {
-      MESA_FORMAT_RGBA_DXT3,
-      fetch_compressed,
-      fetch_compressed,
-      fetch_compressed
-   },
-   {
-      MESA_FORMAT_RGBA_DXT5,
-      fetch_compressed,
-      fetch_compressed,
-      fetch_compressed
-   },
+   FETCH_COMPRESSED(RGB_DXT1),
+   FETCH_COMPRESSED(RGBA_DXT1),
+   FETCH_COMPRESSED(RGBA_DXT3),
+   FETCH_COMPRESSED(RGBA_DXT5),
 
    /* DXT sRGB compressed formats */
-   {
-      MESA_FORMAT_SRGB_DXT1,
-      fetch_compressed,
-      fetch_compressed,
-      fetch_compressed
-   },
-   {
-      MESA_FORMAT_SRGBA_DXT1,
-      fetch_compressed,
-      fetch_compressed,
-      fetch_compressed
-   },
-   {
-      MESA_FORMAT_SRGBA_DXT3,
-      fetch_compressed,
-      fetch_compressed,
-      fetch_compressed
-   },
-   {
-      MESA_FORMAT_SRGBA_DXT5,
-      fetch_compressed,
-      fetch_compressed,
-      fetch_compressed
-   },
+   FETCH_COMPRESSED(SRGB_DXT1),
+   FETCH_COMPRESSED(SRGBA_DXT1),
+   FETCH_COMPRESSED(SRGBA_DXT3),
+   FETCH_COMPRESSED(SRGBA_DXT5),
 
    /* FXT1 compressed formats */
-   {
-      MESA_FORMAT_RGB_FXT1,
-      fetch_compressed,
-      fetch_compressed,
-      fetch_compressed
-   },
-   {
-      MESA_FORMAT_RGBA_FXT1,
-      fetch_compressed,
-      fetch_compressed,
-      fetch_compressed
-   },
+   FETCH_COMPRESSED(RGB_FXT1),
+   FETCH_COMPRESSED(RGBA_FXT1),
 
    /* RGTC compressed formats */
-   {
-      MESA_FORMAT_R_RGTC1_UNORM,
-      fetch_compressed,
-      fetch_compressed,
-      fetch_compressed
-   },
-   {
-      MESA_FORMAT_R_RGTC1_SNORM,
-      fetch_compressed,
-      fetch_compressed,
-      fetch_compressed
-   },
-   {
-      MESA_FORMAT_RG_RGTC2_UNORM,
-      fetch_compressed,
-      fetch_compressed,
-      fetch_compressed
-   },
-   {
-      MESA_FORMAT_RG_RGTC2_SNORM,
-      fetch_compressed,
-      fetch_compressed,
-      fetch_compressed
-   },
+   FETCH_COMPRESSED(R_RGTC1_UNORM),
+   FETCH_COMPRESSED(R_RGTC1_SNORM),
+   FETCH_COMPRESSED(RG_RGTC2_UNORM),
+   FETCH_COMPRESSED(RG_RGTC2_SNORM),
 
    /* LATC1/2 compressed formats */
-   {
-      MESA_FORMAT_L_LATC1_UNORM,
-      fetch_compressed,
-      fetch_compressed,
-      fetch_compressed
-   },
-   {
-      MESA_FORMAT_L_LATC1_SNORM,
-      fetch_compressed,
-      fetch_compressed,
-      fetch_compressed
-   },
-   {
-      MESA_FORMAT_LA_LATC2_UNORM,
-      fetch_compressed,
-      fetch_compressed,
-      fetch_compressed
-   },
-   {
-      MESA_FORMAT_LA_LATC2_SNORM,
-      fetch_compressed,
-      fetch_compressed,
-      fetch_compressed
-   },
+   FETCH_COMPRESSED(L_LATC1_UNORM),
+   FETCH_COMPRESSED(L_LATC1_SNORM),
+   FETCH_COMPRESSED(LA_LATC2_UNORM),
+   FETCH_COMPRESSED(LA_LATC2_SNORM),
 
    /* ETC1/2 compressed formats */
-   {
-      MESA_FORMAT_ETC1_RGB8,
-      fetch_compressed,
-      fetch_compressed,
-      fetch_compressed
-   },
-   {
-      MESA_FORMAT_ETC2_RGB8,
-      fetch_compressed,
-      fetch_compressed,
-      fetch_compressed
-   },
-   {
-      MESA_FORMAT_ETC2_SRGB8,
-      fetch_compressed,
-      fetch_compressed,
-      fetch_compressed
-   },
-   {
-      MESA_FORMAT_ETC2_RGBA8_EAC,
-      fetch_compressed,
-      fetch_compressed,
-      fetch_compressed
-   },
-   {
-      MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC,
-      fetch_compressed,
-      fetch_compressed,
-      fetch_compressed
-   },
-   {
-      MESA_FORMAT_ETC2_R11_EAC,
-      fetch_compressed,
-      fetch_compressed,
-      fetch_compressed
-   },
-   {
-      MESA_FORMAT_ETC2_RG11_EAC,
-      fetch_compressed,
-      fetch_compressed,
-      fetch_compressed
-   },
-   {
-      MESA_FORMAT_ETC2_SIGNED_R11_EAC,
-      fetch_compressed,
-      fetch_compressed,
-      fetch_compressed
-   },
-   {
-      MESA_FORMAT_ETC2_SIGNED_RG11_EAC,
-      fetch_compressed,
-      fetch_compressed,
-      fetch_compressed
-   },
-   {
-      MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1,
-      fetch_compressed,
-      fetch_compressed,
-      fetch_compressed
-   },
-   {
-      MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1,
-      fetch_compressed,
-      fetch_compressed,
-      fetch_compressed
-   }
+   FETCH_COMPRESSED(ETC1_RGB8),
+   FETCH_COMPRESSED(ETC2_RGB8),
+   FETCH_COMPRESSED(ETC2_SRGB8),
+   FETCH_COMPRESSED(ETC2_RGBA8_EAC),
+   FETCH_COMPRESSED(ETC2_SRGB8_ALPHA8_EAC),
+   FETCH_COMPRESSED(ETC2_R11_EAC),
+   FETCH_COMPRESSED(ETC2_RG11_EAC),
+   FETCH_COMPRESSED(ETC2_SIGNED_R11_EAC),
+   FETCH_COMPRESSED(ETC2_SIGNED_RG11_EAC),
+   FETCH_COMPRESSED(ETC2_RGB8_PUNCHTHROUGH_ALPHA1),
+   FETCH_COMPRESSED(ETC2_SRGB8_PUNCHTHROUGH_ALPHA1),
+   FETCH_COMPRESSED(BPTC_RGBA_UNORM),
+   FETCH_COMPRESSED(BPTC_SRGB_ALPHA_UNORM),
+   FETCH_COMPRESSED(BPTC_RGB_SIGNED_FLOAT),
+   FETCH_COMPRESSED(BPTC_RGB_UNSIGNED_FLOAT),
+
+   /* ASTC compressed formats */
+   FETCH_NULL(RGBA_ASTC_4x4),
+   FETCH_NULL(RGBA_ASTC_5x4),
+   FETCH_NULL(RGBA_ASTC_5x5),
+   FETCH_NULL(RGBA_ASTC_6x5),
+   FETCH_NULL(RGBA_ASTC_6x6),
+   FETCH_NULL(RGBA_ASTC_8x5),
+   FETCH_NULL(RGBA_ASTC_8x6),
+   FETCH_NULL(RGBA_ASTC_8x8),
+   FETCH_NULL(RGBA_ASTC_10x5),
+   FETCH_NULL(RGBA_ASTC_10x6),
+   FETCH_NULL(RGBA_ASTC_10x8),
+   FETCH_NULL(RGBA_ASTC_10x10),
+   FETCH_NULL(RGBA_ASTC_12x10),
+   FETCH_NULL(RGBA_ASTC_12x12),
+   FETCH_NULL(SRGB8_ALPHA8_ASTC_4x4),
+   FETCH_NULL(SRGB8_ALPHA8_ASTC_5x4),
+   FETCH_NULL(SRGB8_ALPHA8_ASTC_5x5),
+   FETCH_NULL(SRGB8_ALPHA8_ASTC_6x5),
+   FETCH_NULL(SRGB8_ALPHA8_ASTC_6x6),
+   FETCH_NULL(SRGB8_ALPHA8_ASTC_8x5),
+   FETCH_NULL(SRGB8_ALPHA8_ASTC_8x6),
+   FETCH_NULL(SRGB8_ALPHA8_ASTC_8x8),
+   FETCH_NULL(SRGB8_ALPHA8_ASTC_10x5),
+   FETCH_NULL(SRGB8_ALPHA8_ASTC_10x6),
+   FETCH_NULL(SRGB8_ALPHA8_ASTC_10x8),
+   FETCH_NULL(SRGB8_ALPHA8_ASTC_10x10),
+   FETCH_NULL(SRGB8_ALPHA8_ASTC_12x10),
+   FETCH_NULL(SRGB8_ALPHA8_ASTC_12x12),
+
+   FETCH_NULL(RGBA_ASTC_3x3x3),
+   FETCH_NULL(RGBA_ASTC_4x3x3),
+   FETCH_NULL(RGBA_ASTC_4x4x3),
+   FETCH_NULL(RGBA_ASTC_4x4x4),
+   FETCH_NULL(RGBA_ASTC_5x4x4),
+   FETCH_NULL(RGBA_ASTC_5x5x4),
+   FETCH_NULL(RGBA_ASTC_5x5x5),
+   FETCH_NULL(RGBA_ASTC_6x5x5),
+   FETCH_NULL(RGBA_ASTC_6x6x5),
+   FETCH_NULL(RGBA_ASTC_6x6x6),
+   FETCH_NULL(SRGB8_ALPHA8_ASTC_3x3x3),
+   FETCH_NULL(SRGB8_ALPHA8_ASTC_4x3x3),
+   FETCH_NULL(SRGB8_ALPHA8_ASTC_4x4x3),
+   FETCH_NULL(SRGB8_ALPHA8_ASTC_4x4x4),
+   FETCH_NULL(SRGB8_ALPHA8_ASTC_5x4x4),
+   FETCH_NULL(SRGB8_ALPHA8_ASTC_5x5x4),
+   FETCH_NULL(SRGB8_ALPHA8_ASTC_5x5x5),
+   FETCH_NULL(SRGB8_ALPHA8_ASTC_6x5x5),
+   FETCH_NULL(SRGB8_ALPHA8_ASTC_6x6x5),
+   FETCH_NULL(SRGB8_ALPHA8_ASTC_6x6x6),
+
+   FETCH_NULL(ATC_RGB),
+   FETCH_NULL(ATC_RGBA_EXPLICIT),
+   FETCH_NULL(ATC_RGBA_INTERPOLATED)
 };
 
 
@@ -561,7 +489,7 @@ set_fetch_functions(const struct gl_sampler_object *samp,
    }
 #endif
 
-   STATIC_ASSERT(Elements(texfetch_funcs) == MESA_FORMAT_COUNT);
+   STATIC_ASSERT(ARRAY_SIZE(texfetch_funcs) == MESA_FORMAT_COUNT);
 
    if (samp->sRGBDecode == GL_SKIP_DECODE_EXT &&
        _mesa_get_format_color_encoding(format) == GL_SRGB) {
@@ -586,7 +514,7 @@ set_fetch_functions(const struct gl_sampler_object *samp,
 
    texImage->FetchCompressedTexel = _mesa_get_compressed_fetch_func(format);
 
-   ASSERT(texImage->FetchTexel);
+   assert(texImage->FetchTexel);
 }
 
 void