From e519b8a9af0f994d6b33e748ada463ff19df7ab8 Mon Sep 17 00:00:00 2001 From: Anuj Phogat Date: Mon, 5 Nov 2012 17:45:18 -0800 Subject: [PATCH] mesa: Add new MESA_FORMATs for ETC2 compressed textures It is required by OpenGL ES 3.0 to support ETC2 textures. This patch adds new MESA_FORMATs for following etc2 texture formats: GL_COMPRESSED_RGB8_ETC2 GL_COMPRESSED_SRGB8_ETC2 GL_COMPRESSED_RGBA8_ETC2_EAC GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC GL_COMPRESSED_R11_EAC GL_COMPRESSED_RG11_EAC GL_COMPRESSED_SIGNED_R11_EAC GL_COMPRESSED_SIGNED_RG11_EAC MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1 MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1 Above formats are currently available in only gles 3.0. v2: Add entries in texfetch_funcs[] array. Signed-off-by: Anuj Phogat Reviewed-by: Brian Paul v3 (Paul Berry ): comment out symbols that are not implemented yet, so that this commit compiles on its own; future commits will uncomment the symbols as they become available. --- src/mesa/main/format_unpack.c | 75 ++++++++++++++++++- src/mesa/main/formats.c | 133 ++++++++++++++++++++++++++++++++++ src/mesa/main/formats.h | 10 +++ src/mesa/main/glformats.c | 21 ++++++ src/mesa/main/texcompress.c | 100 +++++++++++++++++++++++++ src/mesa/main/texformat.c | 37 ++++++++++ src/mesa/main/teximage.c | 21 ++++++ src/mesa/main/texstore.c | 12 +++ src/mesa/swrast/s_texfetch.c | 60 +++++++++++++++ 9 files changed, 468 insertions(+), 1 deletion(-) diff --git a/src/mesa/main/format_unpack.c b/src/mesa/main/format_unpack.c index 04fd1d698b4..7bbdebb3aa4 100644 --- a/src/mesa/main/format_unpack.c +++ b/src/mesa/main/format_unpack.c @@ -1336,6 +1336,68 @@ unpack_ETC1_RGB8(const void *src, GLfloat dst[][4], GLuint n) /* XXX to do */ } +static void +unpack_ETC2_RGB8(const void *src, GLfloat dst[][4], GLuint n) +{ + /* XXX to do */ +} + +static void +unpack_ETC2_SRGB8(const void *src, GLfloat dst[][4], GLuint n) +{ + /* XXX to do */ +} + +static void +unpack_ETC2_RGBA8_EAC(const void *src, GLfloat dst[][4], GLuint n) +{ + /* XXX to do */ +} + +static void +unpack_ETC2_SRGB8_ALPHA8_EAC(const void *src, GLfloat dst[][4], GLuint n) +{ + /* XXX to do */ +} + +static void +unpack_ETC2_R11_EAC(const void *src, GLfloat dst[][4], GLuint n) +{ + /* XXX to do */ +} + +static void +unpack_ETC2_RG11_EAC(const void *src, GLfloat dst[][4], GLuint n) +{ + /* XXX to do */ +} + +static void +unpack_ETC2_SIGNED_R11_EAC(const void *src, GLfloat dst[][4], GLuint n) +{ + /* XXX to do */ +} + +static void +unpack_ETC2_SIGNED_RG11_EAC(const void *src, GLfloat dst[][4], GLuint n) +{ + /* XXX to do */ +} + +static void +unpack_ETC2_RGB8_PUNCHTHROUGH_ALPHA1(const void *src, GLfloat dst[][4], + GLuint n) +{ + /* XXX to do */ +} + +static void +unpack_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1(const void *src, GLfloat dst[][4], + GLuint n) +{ + /* XXX to do */ +} + static void unpack_SIGNED_A8(const void *src, GLfloat dst[][4], GLuint n) { @@ -1585,7 +1647,18 @@ get_unpack_rgba_function(gl_format format) table[MESA_FORMAT_SIGNED_LA_LATC2] = unpack_SIGNED_LA_LATC2; table[MESA_FORMAT_ETC1_RGB8] = unpack_ETC1_RGB8; - + table[MESA_FORMAT_ETC2_RGB8] = unpack_ETC2_RGB8; + table[MESA_FORMAT_ETC2_SRGB8] = unpack_ETC2_SRGB8; + table[MESA_FORMAT_ETC2_RGBA8_EAC] = unpack_ETC2_RGBA8_EAC; + table[MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC] = unpack_ETC2_SRGB8_ALPHA8_EAC; + table[MESA_FORMAT_ETC2_R11_EAC] = unpack_ETC2_R11_EAC; + table[MESA_FORMAT_ETC2_RG11_EAC] = unpack_ETC2_RG11_EAC; + table[MESA_FORMAT_ETC2_SIGNED_R11_EAC] = unpack_ETC2_SIGNED_R11_EAC; + table[MESA_FORMAT_ETC2_SIGNED_RG11_EAC] = unpack_ETC2_SIGNED_RG11_EAC; + table[MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1] = + unpack_ETC2_RGB8_PUNCHTHROUGH_ALPHA1; + table[MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1] = + unpack_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1; table[MESA_FORMAT_SIGNED_A8] = unpack_SIGNED_A8; table[MESA_FORMAT_SIGNED_L8] = unpack_SIGNED_L8; table[MESA_FORMAT_SIGNED_AL88] = unpack_SIGNED_AL88; diff --git a/src/mesa/main/formats.c b/src/mesa/main/formats.c index df23af1dd0e..47a1d68025f 100644 --- a/src/mesa/main/formats.c +++ b/src/mesa/main/formats.c @@ -1398,6 +1398,106 @@ static struct gl_format_info format_info[MESA_FORMAT_COUNT] = 4, 4, 8 /* 8 bytes per 4x4 block */ }, + { + MESA_FORMAT_ETC2_RGB8, + "MESA_FORMAT_ETC2_RGB8", + GL_RGB, + GL_UNSIGNED_NORMALIZED, + 8, 8, 8, 0, + 0, 0, 0, 0, 0, + 4, 4, 8 /* 8 bytes per 4x4 block */ + }, + + { + MESA_FORMAT_ETC2_SRGB8, + "MESA_FORMAT_ETC2_SRGB8", + GL_RGB, + GL_UNSIGNED_NORMALIZED, + 8, 8, 8, 0, + 0, 0, 0, 0, 0, + 4, 4, 8 /* 8 bytes per 4x4 block */ + }, + + { + MESA_FORMAT_ETC2_RGBA8_EAC, + "MESA_FORMAT_ETC2_RGBA8_EAC", + GL_RGBA, + GL_UNSIGNED_NORMALIZED, + 8, 8, 8, 8, + 0, 0, 0, 0, 0, + 4, 4, 16 /* 16 bytes per 4x4 block */ + }, + + { + MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC, + "MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC", + GL_RGBA, + GL_UNSIGNED_NORMALIZED, + 8, 8, 8, 8, + 0, 0, 0, 0, 0, + 4, 4, 16 /* 16 bytes per 4x4 block */ + }, + + { + MESA_FORMAT_ETC2_R11_EAC, + "MESA_FORMAT_ETC2_R11_EAC", + GL_RED, + GL_UNSIGNED_NORMALIZED, + 11, 0, 0, 0, + 0, 0, 0, 0, 0, + 4, 4, 8 /* 8 bytes per 4x4 block */ + }, + + { + MESA_FORMAT_ETC2_RG11_EAC, + "MESA_FORMAT_ETC2_RG11_EAC", + GL_RG, + GL_UNSIGNED_NORMALIZED, + 11, 11, 0, 0, + 0, 0, 0, 0, 0, + 4, 4, 16 /* 16 bytes per 4x4 block */ + }, + + { + MESA_FORMAT_ETC2_SIGNED_R11_EAC, + "MESA_FORMAT_ETC2_SIGNED_R11_EAC", + GL_RED, + GL_SIGNED_NORMALIZED, + 11, 0, 0, 0, + 0, 0, 0, 0, 0, + 4, 4, 8 /* 8 bytes per 4x4 block */ + }, + + { + MESA_FORMAT_ETC2_SIGNED_RG11_EAC, + "MESA_FORMAT_ETC2_SIGNED_RG11_EAC", + GL_RG, + GL_SIGNED_NORMALIZED, + 11, 11, 0, 0, + 0, 0, 0, 0, 0, + 4, 4, 16 /* 16 bytes per 4x4 block */ + }, + + { + MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1, + "MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1", + GL_RGBA, + GL_UNSIGNED_NORMALIZED, + 8, 8, 8, 1, + 0, 0, 0, 0, 0, + 4, 4, 8 /* 8 bytes per 4x4 block */ + }, + + { + MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1, + "MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1", + GL_RGBA, + GL_UNSIGNED_NORMALIZED, + 8, 8, 8, 1, + 0, 0, 0, 0, 0, + 4, 4, 8 /* 8 bytes per 4x4 block */ + }, + /* Signed formats from EXT_texture_snorm that are not in GL3.1 */ { MESA_FORMAT_SIGNED_A8, @@ -1840,7 +1940,20 @@ _mesa_get_uncompressed_format(gl_format format) case MESA_FORMAT_SIGNED_LA_LATC2: return MESA_FORMAT_SIGNED_AL88; case MESA_FORMAT_ETC1_RGB8: + case MESA_FORMAT_ETC2_RGB8: + case MESA_FORMAT_ETC2_SRGB8: return MESA_FORMAT_RGB888; + 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: + return MESA_FORMAT_RGBA8888; + case MESA_FORMAT_ETC2_R11_EAC: + case MESA_FORMAT_ETC2_SIGNED_R11_EAC: + return MESA_FORMAT_R16; + case MESA_FORMAT_ETC2_RG11_EAC: + case MESA_FORMAT_ETC2_SIGNED_RG11_EAC: + return MESA_FORMAT_RG1616; default: #ifdef DEBUG assert(!_mesa_is_format_compressed(format)); @@ -2282,6 +2395,16 @@ _mesa_format_to_type_and_comps(gl_format format, case MESA_FORMAT_LA_LATC2: case MESA_FORMAT_SIGNED_LA_LATC2: case MESA_FORMAT_ETC1_RGB8: + case MESA_FORMAT_ETC2_RGB8: + case MESA_FORMAT_ETC2_SRGB8: + case MESA_FORMAT_ETC2_RGBA8_EAC: + case MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC: + case MESA_FORMAT_ETC2_R11_EAC: + case MESA_FORMAT_ETC2_RG11_EAC: + case MESA_FORMAT_ETC2_SIGNED_R11_EAC: + case MESA_FORMAT_ETC2_SIGNED_RG11_EAC: + case MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1: + case MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1: /* XXX generate error instead? */ *datatype = GL_UNSIGNED_BYTE; *comps = 0; @@ -2912,6 +3035,16 @@ _mesa_format_matches_format_and_type(gl_format gl_format, return GL_FALSE; case MESA_FORMAT_ETC1_RGB8: + case MESA_FORMAT_ETC2_RGB8: + case MESA_FORMAT_ETC2_SRGB8: + case MESA_FORMAT_ETC2_RGBA8_EAC: + case MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC: + case MESA_FORMAT_ETC2_R11_EAC: + case MESA_FORMAT_ETC2_RG11_EAC: + case MESA_FORMAT_ETC2_SIGNED_R11_EAC: + case MESA_FORMAT_ETC2_SIGNED_RG11_EAC: + case MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1: + case MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1: return GL_FALSE; case MESA_FORMAT_SIGNED_A8: diff --git a/src/mesa/main/formats.h b/src/mesa/main/formats.h index 1843eb6fc2c..050fce96c30 100644 --- a/src/mesa/main/formats.h +++ b/src/mesa/main/formats.h @@ -259,6 +259,16 @@ typedef enum /*@}*/ MESA_FORMAT_ETC1_RGB8, + MESA_FORMAT_ETC2_RGB8, + MESA_FORMAT_ETC2_SRGB8, + MESA_FORMAT_ETC2_RGBA8_EAC, + MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC, + MESA_FORMAT_ETC2_R11_EAC, + MESA_FORMAT_ETC2_RG11_EAC, + MESA_FORMAT_ETC2_SIGNED_R11_EAC, + MESA_FORMAT_ETC2_SIGNED_RG11_EAC, + MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1, + MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1, MESA_FORMAT_SIGNED_A8, /* AAAA AAAA */ MESA_FORMAT_SIGNED_L8, /* LLLL LLLL */ diff --git a/src/mesa/main/glformats.c b/src/mesa/main/glformats.c index 69caef70b74..fefa9c44105 100644 --- a/src/mesa/main/glformats.c +++ b/src/mesa/main/glformats.c @@ -570,6 +570,16 @@ _mesa_is_color_format(GLenum format) case GL_COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT: case GL_COMPRESSED_LUMINANCE_ALPHA_3DC_ATI: case GL_ETC1_RGB8_OES: + case GL_COMPRESSED_RGB8_ETC2: + case GL_COMPRESSED_SRGB8_ETC2: + case GL_COMPRESSED_RGBA8_ETC2_EAC: + case GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC: + case GL_COMPRESSED_R11_EAC: + case GL_COMPRESSED_RG11_EAC: + case GL_COMPRESSED_SIGNED_R11_EAC: + case GL_COMPRESSED_SIGNED_RG11_EAC: + case GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2: + case GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2: /* generic integer formats */ case GL_RED_INTEGER_EXT: case GL_GREEN_INTEGER_EXT: @@ -829,6 +839,17 @@ _mesa_is_compressed_format(struct gl_context *ctx, GLenum format) case GL_ETC1_RGB8_OES: return _mesa_is_gles(ctx) && ctx->Extensions.OES_compressed_ETC1_RGB8_texture; + case GL_COMPRESSED_RGB8_ETC2: + case GL_COMPRESSED_SRGB8_ETC2: + case GL_COMPRESSED_RGBA8_ETC2_EAC: + case GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC: + case GL_COMPRESSED_R11_EAC: + case GL_COMPRESSED_RG11_EAC: + case GL_COMPRESSED_SIGNED_R11_EAC: + case GL_COMPRESSED_SIGNED_RG11_EAC: + case GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2: + case GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2: + return _mesa_is_gles3(ctx); case GL_PALETTE4_RGB8_OES: case GL_PALETTE4_RGBA8_OES: case GL_PALETTE4_R5_G6_B5_OES: diff --git a/src/mesa/main/texcompress.c b/src/mesa/main/texcompress.c index 957cc6df661..58b346be394 100644 --- a/src/mesa/main/texcompress.c +++ b/src/mesa/main/texcompress.c @@ -33,6 +33,7 @@ #include "glheader.h" #include "imports.h" #include "colormac.h" +#include "context.h" #include "formats.h" #include "mfeatures.h" #include "mtypes.h" @@ -77,12 +78,16 @@ _mesa_gl_compressed_format_base_format(GLenum format) { switch (format) { case GL_COMPRESSED_RED: + case GL_COMPRESSED_R11_EAC: case GL_COMPRESSED_RED_RGTC1: + case GL_COMPRESSED_SIGNED_R11_EAC: case GL_COMPRESSED_SIGNED_RED_RGTC1: return GL_RED; case GL_COMPRESSED_RG: + case GL_COMPRESSED_RG11_EAC: case GL_COMPRESSED_RG_RGTC2: + case GL_COMPRESSED_SIGNED_RG11_EAC: case GL_COMPRESSED_SIGNED_RG_RGTC2: return GL_RG; @@ -92,6 +97,8 @@ _mesa_gl_compressed_format_base_format(GLenum format) case GL_COMPRESSED_RGB_FXT1_3DFX: case GL_COMPRESSED_SRGB_S3TC_DXT1_EXT: case GL_ETC1_RGB8_OES: + case GL_COMPRESSED_RGB8_ETC2: + case GL_COMPRESSED_SRGB8_ETC2: return GL_RGB; case GL_COMPRESSED_RGBA: @@ -107,6 +114,10 @@ _mesa_gl_compressed_format_base_format(GLenum format) case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT: case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT: case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT: + case GL_COMPRESSED_RGBA8_ETC2_EAC: + case GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC: + case GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2: + case GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2: return GL_RGBA; case GL_COMPRESSED_ALPHA: @@ -293,6 +304,23 @@ _mesa_get_compressed_formats(struct gl_context *ctx, GLint *formats) } } + if (_mesa_is_gles3(ctx)) { + if (formats) { + formats[n++] = GL_COMPRESSED_RGB8_ETC2; + formats[n++] = GL_COMPRESSED_SRGB8_ETC2; + formats[n++] = GL_COMPRESSED_RGBA8_ETC2_EAC; + formats[n++] = GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC; + formats[n++] = GL_COMPRESSED_R11_EAC; + formats[n++] = GL_COMPRESSED_RG11_EAC; + formats[n++] = GL_COMPRESSED_SIGNED_R11_EAC; + formats[n++] = GL_COMPRESSED_SIGNED_RG11_EAC; + formats[n++] = GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2; + formats[n++] = GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2; + } + else { + n += 10; + } + } return n; } @@ -352,6 +380,26 @@ _mesa_glenum_to_compressed_format(GLenum format) case GL_ETC1_RGB8_OES: return MESA_FORMAT_ETC1_RGB8; + case GL_COMPRESSED_RGB8_ETC2: + return MESA_FORMAT_ETC2_RGB8; + case GL_COMPRESSED_SRGB8_ETC2: + return MESA_FORMAT_ETC2_SRGB8; + case GL_COMPRESSED_RGBA8_ETC2_EAC: + return MESA_FORMAT_ETC2_RGBA8_EAC; + case GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC: + return MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC; + case GL_COMPRESSED_R11_EAC: + return MESA_FORMAT_ETC2_R11_EAC; + case GL_COMPRESSED_RG11_EAC: + return MESA_FORMAT_ETC2_RG11_EAC; + case GL_COMPRESSED_SIGNED_R11_EAC: + return MESA_FORMAT_ETC2_SIGNED_R11_EAC; + case GL_COMPRESSED_SIGNED_RG11_EAC: + return MESA_FORMAT_ETC2_SIGNED_RG11_EAC; + case GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2: + return MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1; + case GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2: + return MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1; default: return MESA_FORMAT_NONE; @@ -413,6 +461,26 @@ _mesa_compressed_format_to_glenum(struct gl_context *ctx, gl_format mesaFormat) case MESA_FORMAT_ETC1_RGB8: return GL_ETC1_RGB8_OES; + case MESA_FORMAT_ETC2_RGB8: + return GL_COMPRESSED_RGB8_ETC2; + case MESA_FORMAT_ETC2_SRGB8: + return GL_COMPRESSED_SRGB8_ETC2; + case MESA_FORMAT_ETC2_RGBA8_EAC: + return GL_COMPRESSED_RGBA8_ETC2_EAC; + case MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC: + return GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC; + case MESA_FORMAT_ETC2_R11_EAC: + return GL_COMPRESSED_R11_EAC; + case MESA_FORMAT_ETC2_RG11_EAC: + return GL_COMPRESSED_RG11_EAC; + case MESA_FORMAT_ETC2_SIGNED_R11_EAC: + return GL_COMPRESSED_SIGNED_R11_EAC; + case MESA_FORMAT_ETC2_SIGNED_RG11_EAC: + return GL_COMPRESSED_SIGNED_RG11_EAC; + case MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1: + return GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2; + case MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1: + return GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2; default: _mesa_problem(ctx, "Unexpected mesa texture format in" @@ -538,6 +606,38 @@ _mesa_decompress_image(gl_format format, GLuint width, GLuint height, fetch = _mesa_fetch_texel_2d_f_etc1_rgb8; break; + /* ETC2 formats */ + case MESA_FORMAT_ETC2_RGB8: + /* fetch = _mesa_fetch_texel_2d_f_etc2_rgb8; -- not implemented yet */ + break; + case MESA_FORMAT_ETC2_SRGB8: + /* fetch = _mesa_fetch_texel_2d_f_etc2_srgb8; -- not implemented yet */ + break; + case MESA_FORMAT_ETC2_RGBA8_EAC: + /* fetch = _mesa_fetch_texel_2d_f_etc2_rgba8_eac; -- not implemented yet */ + break; + case MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC: + /* fetch = _mesa_fetch_texel_2d_f_etc2_srgb8_alpha8_eac; -- not implemented yet */ + break; + case MESA_FORMAT_ETC2_R11_EAC: + /* fetch = _mesa_fetch_texel_2d_f_etc2_r11_eac; -- not implemented yet */ + break; + case MESA_FORMAT_ETC2_RG11_EAC: + /* fetch = _mesa_fetch_texel_2d_f_etc2_rg11_eac; -- not implemented yet */ + break; + case MESA_FORMAT_ETC2_SIGNED_R11_EAC: + /* fetch = _mesa_fetch_texel_2d_f_etc2_signed_r11_eac; -- not implemented yet */ + break; + case MESA_FORMAT_ETC2_SIGNED_RG11_EAC: + /* fetch = _mesa_fetch_texel_2d_f_etc2_signed_rg11_eac; -- not implemented yet */ + break; + case MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1: + /* fetch = _mesa_fetch_texel_2d_f_etc2_rgb8_punchthrough_alpha1; -- not implemented yet */ + break; + case MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1: + /* fetch = _mesa_fetch_texel_2d_f_etc2_srgb8_punchthrough_alpha1; -- not implemented yet */ + break; + default: _mesa_problem(NULL, "Unexpected format in _mesa_decompress_image()"); return; diff --git a/src/mesa/main/texformat.c b/src/mesa/main/texformat.c index f0bc7fdb93b..b3ffc6c51bc 100644 --- a/src/mesa/main/texformat.c +++ b/src/mesa/main/texformat.c @@ -972,6 +972,43 @@ _mesa_choose_tex_format(struct gl_context *ctx, GLenum target, } } + if (_mesa_is_gles3(ctx)) { + switch (internalFormat) { + case GL_COMPRESSED_RGB8_ETC2: + RETURN_IF_SUPPORTED(MESA_FORMAT_ETC2_RGB8); + break; + case GL_COMPRESSED_SRGB8_ETC2: + RETURN_IF_SUPPORTED(MESA_FORMAT_ETC2_SRGB8); + break; + case GL_COMPRESSED_RGBA8_ETC2_EAC: + RETURN_IF_SUPPORTED(MESA_FORMAT_ETC2_RGBA8_EAC); + break; + case GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC: + RETURN_IF_SUPPORTED(MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC); + break; + case GL_COMPRESSED_R11_EAC: + RETURN_IF_SUPPORTED(MESA_FORMAT_ETC2_R11_EAC); + break; + case GL_COMPRESSED_RG11_EAC: + RETURN_IF_SUPPORTED(MESA_FORMAT_ETC2_RG11_EAC); + break; + case GL_COMPRESSED_SIGNED_R11_EAC: + RETURN_IF_SUPPORTED(MESA_FORMAT_ETC2_SIGNED_R11_EAC); + break; + case GL_COMPRESSED_SIGNED_RG11_EAC: + RETURN_IF_SUPPORTED(MESA_FORMAT_ETC2_SIGNED_RG11_EAC); + break; + case GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2: + RETURN_IF_SUPPORTED(MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1); + break; + case GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2: + RETURN_IF_SUPPORTED(MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1); + break; + default: + ; /* fallthrough */ + } + } + _mesa_problem(ctx, "unexpected format %s in _mesa_choose_tex_format()", _mesa_lookup_enum_by_nr(internalFormat)); return MESA_FORMAT_NONE; diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c index a720c38b854..83b7e1488ec 100644 --- a/src/mesa/main/teximage.c +++ b/src/mesa/main/teximage.c @@ -529,6 +529,27 @@ _mesa_base_tex_format( struct gl_context *ctx, GLint internalFormat ) } } + if (_mesa_is_gles3(ctx)) { + switch (internalFormat) { + case GL_COMPRESSED_RGB8_ETC2: + case GL_COMPRESSED_SRGB8_ETC2: + return GL_RGB; + case GL_COMPRESSED_RGBA8_ETC2_EAC: + case GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC: + case GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2: + case GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2: + return GL_RGBA; + case GL_COMPRESSED_R11_EAC: + case GL_COMPRESSED_SIGNED_R11_EAC: + return GL_RED; + case GL_COMPRESSED_RG11_EAC: + case GL_COMPRESSED_SIGNED_RG11_EAC: + return GL_RG; + default: + ; /* fallthrough */ + } + } + if (ctx->API == API_OPENGLES) { switch (internalFormat) { case GL_PALETTE4_RGB8_OES: diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c index 1c088106fce..b542e5cfcb6 100644 --- a/src/mesa/main/texstore.c +++ b/src/mesa/main/texstore.c @@ -4124,6 +4124,18 @@ _mesa_get_texstore_func(gl_format format) table[MESA_FORMAT_LA_LATC2] = _mesa_texstore_rg_rgtc2; table[MESA_FORMAT_SIGNED_LA_LATC2] = _mesa_texstore_signed_rg_rgtc2; table[MESA_FORMAT_ETC1_RGB8] = _mesa_texstore_etc1_rgb8; + /* table[MESA_FORMAT_ETC2_RGB8] = _mesa_texstore_etc2_rgb8; -- not implemented yet */ + /* table[MESA_FORMAT_ETC2_SRGB8] = _mesa_texstore_etc2_srgb8; -- not implemented yet */ + /* table[MESA_FORMAT_ETC2_RGBA8_EAC] = _mesa_texstore_etc2_rgba8_eac; -- not implemented yet */ + /* table[MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC] = _mesa_texstore_etc2_srgb8_alpha8_eac; -- not implemented yet */ + /* table[MESA_FORMAT_ETC2_R11_EAC] = _mesa_texstore_etc2_r11_eac; -- not implemented yet */ + /* table[MESA_FORMAT_ETC2_RG11_EAC] = _mesa_texstore_etc2_rg11_eac; -- not implemented yet */ + /* table[MESA_FORMAT_ETC2_SIGNED_R11_EAC] = _mesa_texstore_etc2_signed_r11_eac; -- not implemented yet */ + /* table[MESA_FORMAT_ETC2_SIGNED_RG11_EAC] = _mesa_texstore_etc2_signed_rg11_eac; -- not implemented yet */ + /* table[MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1] = + _mesa_texstore_etc2_rgb8_punchthrough_alpha1; -- not implemented yet */ + /* table[MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1] = + _mesa_texstore_etc2_srgb8_punchthrough_alpha1; -- not implemented yet */ table[MESA_FORMAT_SIGNED_A8] = _mesa_texstore_snorm8; table[MESA_FORMAT_SIGNED_L8] = _mesa_texstore_snorm8; table[MESA_FORMAT_SIGNED_AL88] = _mesa_texstore_snorm88; diff --git a/src/mesa/swrast/s_texfetch.c b/src/mesa/swrast/s_texfetch.c index 7bfe3b941a3..8f0f9b754ef 100644 --- a/src/mesa/swrast/s_texfetch.c +++ b/src/mesa/swrast/s_texfetch.c @@ -1028,6 +1028,66 @@ texfetch_funcs[] = _mesa_fetch_texel_2d_f_etc1_rgb8, NULL }, + { + MESA_FORMAT_ETC2_RGB8, + NULL, + NULL /* _mesa_fetch_texel_2d_f_etc2_rgb8 -- not implemented yet */, + NULL + }, + { + MESA_FORMAT_ETC2_SRGB8, + NULL, + NULL /* _mesa_fetch_texel_2d_f_etc2_srgb8 -- not implemented yet */, + NULL + }, + { + MESA_FORMAT_ETC2_RGBA8_EAC, + NULL, + NULL /* _mesa_fetch_texel_2d_f_etc2_rgba8_eac -- not implemented yet */, + NULL + }, + { + MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC, + NULL, + NULL /* _mesa_fetch_texel_2d_f_etc2_srgb8_alpha8_eac -- not implemented yet */, + NULL + }, + { + MESA_FORMAT_ETC2_R11_EAC, + NULL, + NULL /* _mesa_fetch_texel_2d_f_etc2_r11_eac -- not implemented yet */, + NULL + }, + { + MESA_FORMAT_ETC2_RG11_EAC, + NULL, + NULL /* _mesa_fetch_texel_2d_f_etc2_rg11_eac -- not implemented yet */, + NULL + }, + { + MESA_FORMAT_ETC2_SIGNED_R11_EAC, + NULL, + NULL /* _mesa_fetch_texel_2d_f_etc2_signed_r11_eac -- not implemented yet */, + NULL + }, + { + MESA_FORMAT_ETC2_SIGNED_RG11_EAC, + NULL, + NULL /* _mesa_fetch_texel_2d_f_etc2_signed_rg11_eac -- not implemented yet */, + NULL + }, + { + MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1, + NULL, + NULL /* _mesa_fetch_texel_2d_f_etc2_rgb8_punchthrough_alpha1 -- not implemented yet */, + NULL + }, + { + MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1, + NULL, + NULL /* _mesa_fetch_texel_2d_f_etc2_srgb8_punchthrough_alpha1 -- not implemented yet */, + NULL + }, { MESA_FORMAT_SIGNED_A8, fetch_texel_1d_signed_a8, -- 2.30.2