summaryrefslogtreecommitdiffstats
path: root/src/mesa/main
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/main')
-rw-r--r--src/mesa/main/extensions_table.h1
-rw-r--r--src/mesa/main/format_info.py2
-rw-r--r--src/mesa/main/formats.c3
-rw-r--r--src/mesa/main/formats.csv5
-rw-r--r--src/mesa/main/formats.h7
-rw-r--r--src/mesa/main/glformats.c5
-rw-r--r--src/mesa/main/glheader.h6
-rw-r--r--src/mesa/main/mtypes.h1
-rw-r--r--src/mesa/main/texcompress.c32
-rw-r--r--src/mesa/main/teximage.c5
10 files changed, 66 insertions, 1 deletions
diff --git a/src/mesa/main/extensions_table.h b/src/mesa/main/extensions_table.h
index 3077068dd80..ec6f8a81353 100644
--- a/src/mesa/main/extensions_table.h
+++ b/src/mesa/main/extensions_table.h
@@ -8,6 +8,7 @@
EXT(3DFX_texture_compression_FXT1 , TDFX_texture_compression_FXT1 , GLL, GLC, x , x , 1999)
+EXT(AMD_compressed_ATC_texture , AMD_compressed_ATC_texture , x , x , ES1, ES2, 2008)
EXT(AMD_conservative_depth , ARB_conservative_depth , GLL, GLC, x , x , 2009)
EXT(AMD_depth_clamp_separate , AMD_depth_clamp_separate , GLL, GLC, x , x , 2009)
EXT(AMD_draw_buffers_blend , ARB_draw_buffers_blend , GLL, GLC, x , x , 2009)
diff --git a/src/mesa/main/format_info.py b/src/mesa/main/format_info.py
index 00e27b3fba5..94017bfae0f 100644
--- a/src/mesa/main/format_info.py
+++ b/src/mesa/main/format_info.py
@@ -126,6 +126,8 @@ def get_channel_bits(fmat, chan_name):
elif fmat.layout == 'astc':
bits = 16 if 'RGBA' in fmat.name else 8
return bits if fmat.has_channel(chan_name) else 0
+ elif fmat.layout == 'atc':
+ return 8 if fmat.has_channel(chan_name) else 0
else:
assert False
else:
diff --git a/src/mesa/main/formats.c b/src/mesa/main/formats.c
index cf2d2bc555a..b47bed97d20 100644
--- a/src/mesa/main/formats.c
+++ b/src/mesa/main/formats.c
@@ -712,11 +712,14 @@ _mesa_get_uncompressed_format(mesa_format format)
case MESA_FORMAT_ETC1_RGB8:
case MESA_FORMAT_ETC2_RGB8:
case MESA_FORMAT_ETC2_SRGB8:
+ case MESA_FORMAT_ATC_RGB:
return MESA_FORMAT_BGR_UNORM8;
case MESA_FORMAT_ETC2_RGBA8_EAC:
case MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC:
case MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1:
case MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1:
+ case MESA_FORMAT_ATC_RGBA_EXPLICIT:
+ case MESA_FORMAT_ATC_RGBA_INTERPOLATED:
return MESA_FORMAT_A8B8G8R8_UNORM;
case MESA_FORMAT_ETC2_R11_EAC:
case MESA_FORMAT_ETC2_SIGNED_R11_EAC:
diff --git a/src/mesa/main/formats.csv b/src/mesa/main/formats.csv
index cb821fec62f..90d9bf07ece 100644
--- a/src/mesa/main/formats.csv
+++ b/src/mesa/main/formats.csv
@@ -372,3 +372,8 @@ MESA_FORMAT_SRGB8_ALPHA8_ASTC_5x5x5 , astc , 5, 5, 5, x128, , ,
MESA_FORMAT_SRGB8_ALPHA8_ASTC_6x5x5 , astc , 6, 5, 5, x128, , , , xyzw, srgb
MESA_FORMAT_SRGB8_ALPHA8_ASTC_6x6x5 , astc , 6, 6, 5, x128, , , , xyzw, srgb
MESA_FORMAT_SRGB8_ALPHA8_ASTC_6x6x6 , astc , 6, 6, 6, x128, , , , xyzw, srgb
+
+# ATC compressed formats
+MESA_FORMAT_ATC_RGB , atc , 4, 4, 1, x64 , , , , xyz1, rgb
+MESA_FORMAT_ATC_RGBA_EXPLICIT , atc , 4, 4, 1, x128, , , , xyzw, rgb
+MESA_FORMAT_ATC_RGBA_INTERPOLATED , atc , 4, 4, 1, x128, , , , xyzw, rgb
diff --git a/src/mesa/main/formats.h b/src/mesa/main/formats.h
index 15c561225d6..08039067a6c 100644
--- a/src/mesa/main/formats.h
+++ b/src/mesa/main/formats.h
@@ -71,6 +71,7 @@ enum mesa_format_layout {
MESA_FORMAT_LAYOUT_ETC2,
MESA_FORMAT_LAYOUT_BPTC,
MESA_FORMAT_LAYOUT_ASTC,
+ MESA_FORMAT_LAYOUT_ATC,
MESA_FORMAT_LAYOUT_OTHER,
};
@@ -657,6 +658,12 @@ typedef enum
MESA_FORMAT_SRGB8_ALPHA8_ASTC_6x5x5,
MESA_FORMAT_SRGB8_ALPHA8_ASTC_6x6x5,
MESA_FORMAT_SRGB8_ALPHA8_ASTC_6x6x6,
+
+ /* ATC compressed formats */
+ MESA_FORMAT_ATC_RGB,
+ MESA_FORMAT_ATC_RGBA_EXPLICIT,
+ MESA_FORMAT_ATC_RGBA_INTERPOLATED,
+
MESA_FORMAT_COUNT
} mesa_format;
diff --git a/src/mesa/main/glformats.c b/src/mesa/main/glformats.c
index ea72cab5b3e..bd087848803 100644
--- a/src/mesa/main/glformats.c
+++ b/src/mesa/main/glformats.c
@@ -1142,6 +1142,9 @@ _mesa_is_color_format(GLenum format)
case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:
case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:
case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:
+ case GL_ATC_RGB_AMD:
+ case GL_ATC_RGBA_EXPLICIT_ALPHA_AMD:
+ case GL_ATC_RGBA_INTERPOLATED_ALPHA_AMD:
/* generic integer formats */
case GL_RED_INTEGER_EXT:
case GL_GREEN_INTEGER_EXT:
@@ -1393,6 +1396,8 @@ _mesa_is_compressed_format(const struct gl_context *ctx, GLenum format)
_mesa_has_EXT_texture_compression_bptc(ctx);
case MESA_FORMAT_LAYOUT_ASTC:
return _mesa_has_KHR_texture_compression_astc_ldr(ctx);
+ case MESA_FORMAT_LAYOUT_ATC:
+ return _mesa_has_AMD_compressed_ATC_texture(ctx);
default:
return GL_FALSE;
}
diff --git a/src/mesa/main/glheader.h b/src/mesa/main/glheader.h
index 5764b83ffbb..a3294d89d18 100644
--- a/src/mesa/main/glheader.h
+++ b/src/mesa/main/glheader.h
@@ -142,6 +142,12 @@ typedef int GLclampx;
#define GL_SR8_EXT 0x8FBD
#endif
+#ifndef GL_AMD_compressed_ATC_texture
+#define GL_ATC_RGB_AMD 0x8C92
+#define GL_ATC_RGBA_EXPLICIT_ALPHA_AMD 0x8C93
+#define GL_ATC_RGBA_INTERPOLATED_ALPHA_AMD 0x87EE
+#endif
+
/**
* Internal token to represent a GLSL shader program (a collection of
* one or more shaders that get linked together). Note that GLSL
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 297d3be8098..6efd9758417 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -4308,6 +4308,7 @@ struct gl_extensions
GLboolean OES_texture_view;
GLboolean OES_viewport_array;
/* vendor extensions */
+ GLboolean AMD_compressed_ATC_texture;
GLboolean AMD_framebuffer_multisample_advanced;
GLboolean AMD_depth_clamp_separate;
GLboolean AMD_performance_monitor;
diff --git a/src/mesa/main/texcompress.c b/src/mesa/main/texcompress.c
index 2406cc5cf7e..48d794ddfd2 100644
--- a/src/mesa/main/texcompress.c
+++ b/src/mesa/main/texcompress.c
@@ -106,6 +106,7 @@ _mesa_gl_compressed_format_base_format(GLenum format)
case GL_PALETTE4_R5_G6_B5_OES:
case GL_PALETTE8_RGB8_OES:
case GL_PALETTE8_R5_G6_B5_OES:
+ case GL_ATC_RGB_AMD:
return GL_RGB;
case GL_COMPRESSED_RGBA:
@@ -131,6 +132,8 @@ _mesa_gl_compressed_format_base_format(GLenum format)
case GL_PALETTE4_RGB5_A1_OES:
case GL_PALETTE8_RGBA8_OES:
case GL_PALETTE8_RGBA4_OES:
+ case GL_ATC_RGBA_EXPLICIT_ALPHA_AMD:
+ case GL_ATC_RGBA_INTERPOLATED_ALPHA_AMD:
return GL_RGBA;
case GL_COMPRESSED_ALPHA:
@@ -455,6 +458,20 @@ _mesa_get_compressed_formats(struct gl_context *ctx, GLint *formats)
formats[n++] = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6x6_OES;
}
+ /* The GL_AMD_compressed_ATC_texture spec says:
+ *
+ * "New State
+ *
+ * The queries for NUM_COMPRESSED_TEXTURE_FORMATS and
+ * COMPRESSED_TEXTURE_FORMATS include ATC_RGB_AMD,
+ * ATC_RGBA_EXPLICIT_ALPHA_AMD, and ATC_RGBA_INTERPOLATED_ALPHA_AMD."
+ */
+ if (_mesa_has_AMD_compressed_ATC_texture(ctx)) {
+ formats[n++] = GL_ATC_RGB_AMD;
+ formats[n++] = GL_ATC_RGBA_EXPLICIT_ALPHA_AMD;
+ formats[n++] = GL_ATC_RGBA_INTERPOLATED_ALPHA_AMD;
+ }
+
assert(n <= ARRAY_SIZE(discard_formats));
return n;
@@ -643,6 +660,13 @@ _mesa_glenum_to_compressed_format(GLenum format)
case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6x6_OES:
return MESA_FORMAT_SRGB8_ALPHA8_ASTC_6x6x6;
+ case GL_ATC_RGB_AMD:
+ return MESA_FORMAT_ATC_RGB;
+ case GL_ATC_RGBA_EXPLICIT_ALPHA_AMD:
+ return MESA_FORMAT_ATC_RGBA_EXPLICIT;
+ case GL_ATC_RGBA_INTERPOLATED_ALPHA_AMD:
+ return MESA_FORMAT_ATC_RGBA_INTERPOLATED;
+
default:
return MESA_FORMAT_NONE;
}
@@ -831,6 +855,14 @@ _mesa_compressed_format_to_glenum(struct gl_context *ctx,
return GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6x5_OES;
case MESA_FORMAT_SRGB8_ALPHA8_ASTC_6x6x6:
return GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6x6_OES;
+
+ case MESA_FORMAT_ATC_RGB:
+ return GL_ATC_RGB_AMD;
+ case MESA_FORMAT_ATC_RGBA_EXPLICIT:
+ return GL_ATC_RGBA_EXPLICIT_ALPHA_AMD;
+ case MESA_FORMAT_ATC_RGBA_INTERPOLATED:
+ return GL_ATC_RGBA_INTERPOLATED_ALPHA_AMD;
+
default:
_mesa_problem(ctx, "Unexpected mesa texture format in"
" _mesa_compressed_format_to_glenum()");
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index a43915e18d9..1efdd7dd902 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -176,7 +176,7 @@ oes_float_internal_format(const struct gl_context *ctx,
/**
* Install gl_texture_image in a gl_texture_object according to the target
* and level parameters.
- *
+ *
* \param tObj texture object.
* \param target texture target.
* \param level image level.
@@ -1366,6 +1366,9 @@ compressedteximage_only_format(GLenum format)
case GL_PALETTE8_R5_G6_B5_OES:
case GL_PALETTE8_RGBA4_OES:
case GL_PALETTE8_RGB5_A1_OES:
+ case GL_ATC_RGB_AMD:
+ case GL_ATC_RGBA_EXPLICIT_ALPHA_AMD:
+ case GL_ATC_RGBA_INTERPOLATED_ALPHA_AMD:
return true;
default:
return false;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-29 23:52:16 +0000