diff options
Diffstat (limited to 'mesalib/src/mesa/main/format_unpack.c')
| -rw-r--r-- | mesalib/src/mesa/main/format_unpack.c | 101 |
1 files changed, 87 insertions, 14 deletions
diff --git a/mesalib/src/mesa/main/format_unpack.c b/mesalib/src/mesa/main/format_unpack.c index 04fd1d698..d34a27b82 100644 --- a/mesalib/src/mesa/main/format_unpack.c +++ b/mesalib/src/mesa/main/format_unpack.c @@ -57,8 +57,8 @@ struct z32f_x24s8 * linear RGB value in [0, 1]. * Implemented with a 256-entry lookup table. */ -static inline GLfloat -nonlinear_to_linear(GLubyte cs8) +GLfloat +_mesa_nonlinear_to_linear(GLubyte cs8) { static GLfloat table[256]; static GLboolean tableReady = GL_FALSE; @@ -742,9 +742,9 @@ unpack_SRGB8(const void *src, GLfloat dst[][4], GLuint n) const GLubyte *s = (const GLubyte *) src; GLuint i; for (i = 0; i < n; i++) { - dst[i][RCOMP] = nonlinear_to_linear(s[i*3+2]); - dst[i][GCOMP] = nonlinear_to_linear(s[i*3+1]); - dst[i][BCOMP] = nonlinear_to_linear(s[i*3+0]); + dst[i][RCOMP] = _mesa_nonlinear_to_linear(s[i*3+2]); + dst[i][GCOMP] = _mesa_nonlinear_to_linear(s[i*3+1]); + dst[i][BCOMP] = _mesa_nonlinear_to_linear(s[i*3+0]); dst[i][ACOMP] = 1.0F; } } @@ -755,9 +755,9 @@ unpack_SRGBA8(const void *src, GLfloat dst[][4], GLuint n) const GLuint *s = ((const GLuint *) src); GLuint i; for (i = 0; i < n; i++) { - dst[i][RCOMP] = nonlinear_to_linear( (s[i] >> 24) ); - dst[i][GCOMP] = nonlinear_to_linear( (s[i] >> 16) & 0xff ); - dst[i][BCOMP] = nonlinear_to_linear( (s[i] >> 8) & 0xff ); + dst[i][RCOMP] = _mesa_nonlinear_to_linear( (s[i] >> 24) ); + dst[i][GCOMP] = _mesa_nonlinear_to_linear( (s[i] >> 16) & 0xff ); + dst[i][BCOMP] = _mesa_nonlinear_to_linear( (s[i] >> 8) & 0xff ); dst[i][ACOMP] = UBYTE_TO_FLOAT( s[i] & 0xff ); /* linear! */ } } @@ -768,9 +768,9 @@ unpack_SARGB8(const void *src, GLfloat dst[][4], GLuint n) const GLuint *s = ((const GLuint *) src); GLuint i; for (i = 0; i < n; i++) { - dst[i][RCOMP] = nonlinear_to_linear( (s[i] >> 16) & 0xff ); - dst[i][GCOMP] = nonlinear_to_linear( (s[i] >> 8) & 0xff ); - dst[i][BCOMP] = nonlinear_to_linear( (s[i] ) & 0xff ); + dst[i][RCOMP] = _mesa_nonlinear_to_linear( (s[i] >> 16) & 0xff ); + dst[i][GCOMP] = _mesa_nonlinear_to_linear( (s[i] >> 8) & 0xff ); + dst[i][BCOMP] = _mesa_nonlinear_to_linear( (s[i] ) & 0xff ); dst[i][ACOMP] = UBYTE_TO_FLOAT( s[i] >> 24 ); /* linear! */ } } @@ -783,7 +783,7 @@ unpack_SL8(const void *src, GLfloat dst[][4], GLuint n) for (i = 0; i < n; i++) { dst[i][RCOMP] = dst[i][GCOMP] = - dst[i][BCOMP] = nonlinear_to_linear(s[i]); + dst[i][BCOMP] = _mesa_nonlinear_to_linear(s[i]); dst[i][ACOMP] = 1.0F; } } @@ -796,7 +796,7 @@ unpack_SLA8(const void *src, GLfloat dst[][4], GLuint n) for (i = 0; i < n; i++) { dst[i][RCOMP] = dst[i][GCOMP] = - dst[i][BCOMP] = nonlinear_to_linear(s[i] & 0xff); + dst[i][BCOMP] = _mesa_nonlinear_to_linear(s[i] & 0xff); dst[i][ACOMP] = UBYTE_TO_FLOAT(s[i] >> 8); /* linear! */ } } @@ -1337,6 +1337,68 @@ unpack_ETC1_RGB8(const void *src, GLfloat dst[][4], GLuint n) } 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) { const GLbyte *s = ((const GLbyte *) src); @@ -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; |