diff options
Diffstat (limited to 'mesalib/src/mesa/main/formats.c')
| -rw-r--r-- | mesalib/src/mesa/main/formats.c | 186 |
1 files changed, 184 insertions, 2 deletions
diff --git a/mesalib/src/mesa/main/formats.c b/mesalib/src/mesa/main/formats.c index d0c9c0028..9db9f1c56 100644 --- a/mesalib/src/mesa/main/formats.c +++ b/mesalib/src/mesa/main/formats.c @@ -26,7 +26,7 @@ #include "imports.h" #include "formats.h" -#include "config.h" +#include "mfeatures.h" /** @@ -48,7 +48,7 @@ struct gl_format_info /** * Logical data type: one of GL_UNSIGNED_NORMALIZED, GL_SIGNED_NORMALED, - * GL_UNSIGNED_INT, GL_SIGNED_INT, GL_FLOAT. + * GL_UNSIGNED_INT, GL_INT, GL_FLOAT. */ GLenum DataType; @@ -628,6 +628,66 @@ static struct gl_format_info format_info[MESA_FORMAT_COUNT] = 0, 16, 0, 0, 0, 1, 1, 2 }, + + /* unnormalized signed int formats */ + { + MESA_FORMAT_RGBA_INT8, + "MESA_FORMAT_RGBA_INT8", + GL_RGBA, + GL_INT, + 8, 8, 8, 8, + 0, 0, 0, 0, 0, + 1, 1, 4 + }, + { + MESA_FORMAT_RGBA_INT16, + "MESA_FORMAT_RGBA_INT16", + GL_RGBA, + GL_INT, + 16, 16, 16, 16, + 0, 0, 0, 0, 0, + 1, 1, 8 + }, + { + MESA_FORMAT_RGBA_INT32, + "MESA_FORMAT_RGBA_INT32", + GL_RGBA, + GL_INT, + 32, 32, 32, 32, + 0, 0, 0, 0, 0, + 1, 1, 16 + }, + + /* unnormalized unsigned int formats */ + { + MESA_FORMAT_RGBA_UINT8, + "MESA_FORMAT_RGBA_UINT8", + GL_RGBA, + GL_UNSIGNED_INT, + 8, 8, 8, 8, + 0, 0, 0, 0, 0, + 1, 1, 4 + }, + { + MESA_FORMAT_RGBA_UINT16, + "MESA_FORMAT_RGBA_UINT16", + GL_RGBA, + GL_UNSIGNED_INT, + 16, 16, 16, 16, + 0, 0, 0, 0, 0, + 1, 1, 8 + }, + { + MESA_FORMAT_RGBA_UINT32, + "MESA_FORMAT_RGBA_UINT32", + GL_RGBA, + GL_UNSIGNED_INT, + 32, 32, 32, 32, + 0, 0, 0, 0, 0, + 1, 1, 16 + }, + + { MESA_FORMAT_DUDV8, "MESA_FORMAT_DUDV8", @@ -637,6 +697,35 @@ static struct gl_format_info format_info[MESA_FORMAT_COUNT] = 0, 0, 0, 0, 0, 1, 1, 2 }, + + /* Signed 8 bits / channel */ + { + MESA_FORMAT_SIGNED_R8, /* Name */ + "MESA_FORMAT_SIGNED_R8", /* StrName */ + GL_RGBA, /* BaseFormat */ + GL_SIGNED_NORMALIZED, /* DataType */ + 8, 0, 0, 0, /* Red/Green/Blue/AlphaBits */ + 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ + 1, 1, 1 /* BlockWidth/Height,Bytes */ + }, + { + MESA_FORMAT_SIGNED_RG88, + "MESA_FORMAT_SIGNED_RG88", + GL_RGBA, + GL_SIGNED_NORMALIZED, + 8, 8, 0, 0, + 0, 0, 0, 0, 0, + 1, 1, 2 + }, + { + MESA_FORMAT_SIGNED_RGBX8888, + "MESA_FORMAT_SIGNED_RGBX8888", + GL_RGBA, + GL_SIGNED_NORMALIZED, + 8, 8, 8, 0, + 0, 0, 0, 0, 0, + 1, 1, 4 /* 4 bpp, but no alpha */ + }, { MESA_FORMAT_SIGNED_RGBA8888, "MESA_FORMAT_SIGNED_RGBA8888", @@ -655,6 +744,35 @@ static struct gl_format_info format_info[MESA_FORMAT_COUNT] = 0, 0, 0, 0, 0, 1, 1, 4 }, + + /* Signed 16 bits / channel */ + { + MESA_FORMAT_SIGNED_R_16, + "MESA_FORMAT_SIGNED_R_16", + GL_RGBA, + GL_SIGNED_NORMALIZED, + 16, 0, 0, 0, + 0, 0, 0, 0, 0, + 1, 1, 2 + }, + { + MESA_FORMAT_SIGNED_RG_16, + "MESA_FORMAT_SIGNED_RG_16", + GL_RGBA, + GL_SIGNED_NORMALIZED, + 16, 16, 0, 0, + 0, 0, 0, 0, 0, + 1, 1, 4 + }, + { + MESA_FORMAT_SIGNED_RGB_16, + "MESA_FORMAT_SIGNED_RGB_16", + GL_RGBA, + GL_SIGNED_NORMALIZED, + 16, 16, 16, 0, + 0, 0, 0, 0, 0, + 1, 1, 6 + }, { MESA_FORMAT_SIGNED_RGBA_16, "MESA_FORMAT_SIGNED_RGBA_16", @@ -663,6 +781,15 @@ static struct gl_format_info format_info[MESA_FORMAT_COUNT] = 16, 16, 16, 16, 0, 0, 0, 0, 0, 1, 1, 8 + }, + { + MESA_FORMAT_RGBA_16, + "MESA_FORMAT_RGBA_16", + GL_RGBA, + GL_UNSIGNED_NORMALIZED, + 16, 16, 16, 16, + 0, 0, 0, 0, 0, + 1, 1, 8 } }; @@ -814,6 +941,18 @@ _mesa_is_format_compressed(gl_format format) /** + * Determine if the given format represents a packed depth/stencil buffer. + */ +GLboolean +_mesa_is_format_packed_depth_stencil(gl_format format) +{ + const struct gl_format_info *info = _mesa_get_format_info(format); + + return info->BaseFormat == GL_DEPTH_STENCIL; +} + + +/** * Return color encoding for given format. * \return GL_LINEAR or GL_SRGB */ @@ -1067,6 +1206,19 @@ _mesa_format_to_type_and_comps(gl_format format, *datatype = GL_BYTE; *comps = 4; return; + + case MESA_FORMAT_SIGNED_R_16: + *datatype = GL_SHORT; + *comps = 1; + return; + case MESA_FORMAT_SIGNED_RG_16: + *datatype = GL_SHORT; + *comps = 2; + return; + case MESA_FORMAT_SIGNED_RGB_16: + *datatype = GL_SHORT; + *comps = 3; + return; case MESA_FORMAT_SIGNED_RGBA_16: *datatype = GL_SHORT; *comps = 4; @@ -1150,6 +1302,36 @@ _mesa_format_to_type_and_comps(gl_format format, *comps = 1; return; + case MESA_FORMAT_RGBA_INT8: + *datatype = GL_BYTE; + *comps = 4; + return; + case MESA_FORMAT_RGBA_INT16: + *datatype = GL_SHORT; + *comps = 4; + return; + case MESA_FORMAT_RGBA_INT32: + *datatype = GL_INT; + *comps = 4; + return; + + /** + * \name Non-normalized unsigned integer formats. + */ + case MESA_FORMAT_RGBA_UINT8: + *datatype = GL_UNSIGNED_BYTE; + *comps = 4; + return; + case MESA_FORMAT_RGBA_UINT16: + *datatype = GL_UNSIGNED_SHORT; + *comps = 4; + return; + case MESA_FORMAT_RGBA_UINT32: + *datatype = GL_UNSIGNED_INT; + *comps = 4; + return; + + default: _mesa_problem(NULL, "bad format in _mesa_format_to_type_and_comps"); *datatype = 0; |