From: Brian Paul Date: Tue, 6 Jul 2010 02:07:07 +0000 (-0600) Subject: mesa: initial support for unnormalized integer texture formats X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=abd5627a6a034885b0b01b995c73870da1361bb0;p=mesa.git mesa: initial support for unnormalized integer texture formats As defined by GL_EXT_texture_integer. --- diff --git a/src/mesa/main/formats.c b/src/mesa/main/formats.c index 3671140e859..49463fcc3c2 100644 --- a/src/mesa/main/formats.c +++ b/src/mesa/main/formats.c @@ -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", @@ -1230,6 +1290,36 @@ _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; diff --git a/src/mesa/main/formats.h b/src/mesa/main/formats.h index c744688122f..aa14185628f 100644 --- a/src/mesa/main/formats.h +++ b/src/mesa/main/formats.h @@ -130,6 +130,22 @@ typedef enum MESA_FORMAT_INTENSITY_FLOAT16, /*@}*/ + /** + * \name Non-normalized signed integer formats. + * XXX Note: these are just stand-ins for some better hardware + * formats TBD such as BGRA or ARGB. + */ + MESA_FORMAT_RGBA_INT8, + MESA_FORMAT_RGBA_INT16, + MESA_FORMAT_RGBA_INT32, + + /** + * \name Non-normalized unsigned integer formats. + */ + MESA_FORMAT_RGBA_UINT8, + MESA_FORMAT_RGBA_UINT16, + MESA_FORMAT_RGBA_UINT32, + /* msb <------ TEXEL BITS -----------> lsb */ /* ---- ---- ---- ---- ---- ---- ---- ---- */ /** diff --git a/src/mesa/main/image.c b/src/mesa/main/image.c index 93b01423dcf..63c28342f26 100644 --- a/src/mesa/main/image.c +++ b/src/mesa/main/image.c @@ -274,17 +274,25 @@ _mesa_components_in_format( GLenum format ) case GL_STENCIL_INDEX: case GL_DEPTH_COMPONENT: case GL_RED: + case GL_RED_INTEGER_EXT: case GL_GREEN: + case GL_GREEN_INTEGER_EXT: case GL_BLUE: + case GL_BLUE_INTEGER_EXT: case GL_ALPHA: + case GL_ALPHA_INTEGER_EXT: case GL_LUMINANCE: + case GL_LUMINANCE_INTEGER_EXT: case GL_INTENSITY: return 1; case GL_LUMINANCE_ALPHA: + case GL_LUMINANCE_ALPHA_INTEGER_EXT: return 2; case GL_RGB: + case GL_RGB_INTEGER_EXT: return 3; case GL_RGBA: + case GL_RGBA_INTEGER_EXT: return 4; case GL_BGR: return 3; @@ -523,6 +531,28 @@ _mesa_is_legal_format_and_type( GLcontext *ctx, GLenum format, GLenum type ) default: return GL_FALSE; } + case GL_RED_INTEGER_EXT: + case GL_GREEN_INTEGER_EXT: + case GL_BLUE_INTEGER_EXT: + case GL_ALPHA_INTEGER_EXT: + case GL_RGB_INTEGER_EXT: + case GL_RGBA_INTEGER_EXT: + case GL_BGR_INTEGER_EXT: + case GL_BGRA_INTEGER_EXT: + case GL_LUMINANCE_INTEGER_EXT: + case GL_LUMINANCE_ALPHA_INTEGER_EXT: + switch (type) { + case GL_BYTE: + case GL_UNSIGNED_BYTE: + case GL_SHORT: + case GL_UNSIGNED_SHORT: + case GL_INT: + case GL_UNSIGNED_INT: + return ctx->Extensions.EXT_texture_integer; + default: + return GL_FALSE; + } + default: ; /* fall-through */ } @@ -776,6 +806,30 @@ _mesa_is_dudv_format(GLenum format) } +/** + * Test if the given format is an integer (non-normalized) format. + */ +GLboolean +_mesa_is_integer_format(GLenum format) +{ + switch (format) { + case GL_RED_INTEGER_EXT: + case GL_GREEN_INTEGER_EXT: + case GL_BLUE_INTEGER_EXT: + case GL_ALPHA_INTEGER_EXT: + case GL_RGB_INTEGER_EXT: + case GL_RGBA_INTEGER_EXT: + case GL_BGR_INTEGER_EXT: + case GL_BGRA_INTEGER_EXT: + case GL_LUMINANCE_INTEGER_EXT: + case GL_LUMINANCE_ALPHA_INTEGER_EXT: + return GL_TRUE; + default: + return GL_FALSE; + } +} + + /** * Test if an image format is a supported compressed format. * \param format the internal format token provided by the user. @@ -3275,6 +3329,8 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4], GLint redIndex, greenIndex, blueIndex, alphaIndex; GLint stride; GLint rComp, bComp, gComp, aComp; + GLboolean intFormat; + GLfloat rs = 1.0f, gs = 1.0f, bs = 1.0f, as = 1.0f; /* scale factors */ ASSERT(srcFormat == GL_RED || srcFormat == GL_GREEN || @@ -3289,7 +3345,17 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4], srcFormat == GL_BGRA || srcFormat == GL_ABGR_EXT || srcFormat == GL_DU8DV8_ATI || - srcFormat == GL_DUDV_ATI); + srcFormat == GL_DUDV_ATI || + srcFormat == GL_RED_INTEGER_EXT || + srcFormat == GL_GREEN_INTEGER_EXT || + srcFormat == GL_BLUE_INTEGER_EXT || + srcFormat == GL_ALPHA_INTEGER_EXT || + srcFormat == GL_RGB_INTEGER_EXT || + srcFormat == GL_RGBA_INTEGER_EXT || + srcFormat == GL_BGR_INTEGER_EXT || + srcFormat == GL_BGRA_INTEGER_EXT || + srcFormat == GL_LUMINANCE_INTEGER_EXT || + srcFormat == GL_LUMINANCE_ALPHA_INTEGER_EXT); ASSERT(srcType == GL_UNSIGNED_BYTE || srcType == GL_BYTE || @@ -3316,31 +3382,37 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4], switch (srcFormat) { case GL_RED: + case GL_RED_INTEGER_EXT: redIndex = 0; greenIndex = blueIndex = alphaIndex = -1; stride = 1; break; case GL_GREEN: + case GL_GREEN_INTEGER_EXT: greenIndex = 0; redIndex = blueIndex = alphaIndex = -1; stride = 1; break; case GL_BLUE: + case GL_BLUE_INTEGER_EXT: blueIndex = 0; redIndex = greenIndex = alphaIndex = -1; stride = 1; break; case GL_ALPHA: + case GL_ALPHA_INTEGER_EXT: redIndex = greenIndex = blueIndex = -1; alphaIndex = 0; stride = 1; break; case GL_LUMINANCE: + case GL_LUMINANCE_INTEGER_EXT: redIndex = greenIndex = blueIndex = 0; alphaIndex = -1; stride = 1; break; case GL_LUMINANCE_ALPHA: + case GL_LUMINANCE_ALPHA_INTEGER_EXT: redIndex = greenIndex = blueIndex = 0; alphaIndex = 1; stride = 2; @@ -3350,6 +3422,7 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4], stride = 1; break; case GL_RGB: + case GL_RGB_INTEGER: redIndex = 0; greenIndex = 1; blueIndex = 2; @@ -3372,6 +3445,7 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4], stride = 3; break; case GL_RGBA: + case GL_RGBA_INTEGER: redIndex = 0; greenIndex = 1; blueIndex = 2; @@ -3418,12 +3492,20 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4], return; } + intFormat = _mesa_is_integer_format(srcFormat); -#define PROCESS(INDEX, CHANNEL, DEFAULT, TYPE, CONVERSION) \ +#define PROCESS(INDEX, CHANNEL, DEFAULT, DEFAULT_INT, TYPE, CONVERSION) \ if ((INDEX) < 0) { \ GLuint i; \ - for (i = 0; i < n; i++) { \ - rgba[i][CHANNEL] = DEFAULT; \ + if (intFormat) { \ + for (i = 0; i < n; i++) { \ + rgba[i][CHANNEL] = DEFAULT_INT; \ + } \ + } \ + else { \ + for (i = 0; i < n; i++) { \ + rgba[i][CHANNEL] = DEFAULT; \ + } \ } \ } \ else if (swapBytes) { \ @@ -3437,77 +3519,93 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4], else if (sizeof(TYPE) == 4) { \ SWAP4BYTE(value); \ } \ - rgba[i][CHANNEL] = (GLfloat) CONVERSION(value); \ + if (intFormat) \ + rgba[i][CHANNEL] = (GLfloat) value; \ + else \ + rgba[i][CHANNEL] = (GLfloat) CONVERSION(value); \ s += stride; \ } \ } \ else { \ const TYPE *s = (const TYPE *) src; \ GLuint i; \ - for (i = 0; i < n; i++) { \ - rgba[i][CHANNEL] = (GLfloat) CONVERSION(s[INDEX]); \ - s += stride; \ + if (intFormat) { \ + for (i = 0; i < n; i++) { \ + rgba[i][CHANNEL] = (GLfloat) s[INDEX]; \ + s += stride; \ + } \ + } \ + else { \ + for (i = 0; i < n; i++) { \ + rgba[i][CHANNEL] = (GLfloat) CONVERSION(s[INDEX]); \ + s += stride; \ + } \ } \ } switch (srcType) { case GL_UNSIGNED_BYTE: - PROCESS(redIndex, RCOMP, 0.0F, GLubyte, UBYTE_TO_FLOAT); - PROCESS(greenIndex, GCOMP, 0.0F, GLubyte, UBYTE_TO_FLOAT); - PROCESS(blueIndex, BCOMP, 0.0F, GLubyte, UBYTE_TO_FLOAT); - PROCESS(alphaIndex, ACOMP, 1.0F, GLubyte, UBYTE_TO_FLOAT); + PROCESS(redIndex, RCOMP, 0.0F, 0, GLubyte, UBYTE_TO_FLOAT); + PROCESS(greenIndex, GCOMP, 0.0F, 0, GLubyte, UBYTE_TO_FLOAT); + PROCESS(blueIndex, BCOMP, 0.0F, 0, GLubyte, UBYTE_TO_FLOAT); + PROCESS(alphaIndex, ACOMP, 1.0F, 255, GLubyte, UBYTE_TO_FLOAT); break; case GL_BYTE: - PROCESS(redIndex, RCOMP, 0.0F, GLbyte, BYTE_TO_FLOAT); - PROCESS(greenIndex, GCOMP, 0.0F, GLbyte, BYTE_TO_FLOAT); - PROCESS(blueIndex, BCOMP, 0.0F, GLbyte, BYTE_TO_FLOAT); - PROCESS(alphaIndex, ACOMP, 1.0F, GLbyte, BYTE_TO_FLOAT); + PROCESS(redIndex, RCOMP, 0.0F, 0, GLbyte, BYTE_TO_FLOAT); + PROCESS(greenIndex, GCOMP, 0.0F, 0, GLbyte, BYTE_TO_FLOAT); + PROCESS(blueIndex, BCOMP, 0.0F, 0, GLbyte, BYTE_TO_FLOAT); + PROCESS(alphaIndex, ACOMP, 1.0F, 127, GLbyte, BYTE_TO_FLOAT); break; case GL_UNSIGNED_SHORT: - PROCESS(redIndex, RCOMP, 0.0F, GLushort, USHORT_TO_FLOAT); - PROCESS(greenIndex, GCOMP, 0.0F, GLushort, USHORT_TO_FLOAT); - PROCESS(blueIndex, BCOMP, 0.0F, GLushort, USHORT_TO_FLOAT); - PROCESS(alphaIndex, ACOMP, 1.0F, GLushort, USHORT_TO_FLOAT); + PROCESS(redIndex, RCOMP, 0.0F, 0, GLushort, USHORT_TO_FLOAT); + PROCESS(greenIndex, GCOMP, 0.0F, 0, GLushort, USHORT_TO_FLOAT); + PROCESS(blueIndex, BCOMP, 0.0F, 0, GLushort, USHORT_TO_FLOAT); + PROCESS(alphaIndex, ACOMP, 1.0F, 0xffff, GLushort, USHORT_TO_FLOAT); break; case GL_SHORT: - PROCESS(redIndex, RCOMP, 0.0F, GLshort, SHORT_TO_FLOAT); - PROCESS(greenIndex, GCOMP, 0.0F, GLshort, SHORT_TO_FLOAT); - PROCESS(blueIndex, BCOMP, 0.0F, GLshort, SHORT_TO_FLOAT); - PROCESS(alphaIndex, ACOMP, 1.0F, GLshort, SHORT_TO_FLOAT); + PROCESS(redIndex, RCOMP, 0.0F, 0, GLshort, SHORT_TO_FLOAT); + PROCESS(greenIndex, GCOMP, 0.0F, 0, GLshort, SHORT_TO_FLOAT); + PROCESS(blueIndex, BCOMP, 0.0F, 0, GLshort, SHORT_TO_FLOAT); + PROCESS(alphaIndex, ACOMP, 1.0F, 32767, GLshort, SHORT_TO_FLOAT); break; case GL_UNSIGNED_INT: - PROCESS(redIndex, RCOMP, 0.0F, GLuint, UINT_TO_FLOAT); - PROCESS(greenIndex, GCOMP, 0.0F, GLuint, UINT_TO_FLOAT); - PROCESS(blueIndex, BCOMP, 0.0F, GLuint, UINT_TO_FLOAT); - PROCESS(alphaIndex, ACOMP, 1.0F, GLuint, UINT_TO_FLOAT); + PROCESS(redIndex, RCOMP, 0.0F, 0, GLuint, UINT_TO_FLOAT); + PROCESS(greenIndex, GCOMP, 0.0F, 0, GLuint, UINT_TO_FLOAT); + PROCESS(blueIndex, BCOMP, 0.0F, 0, GLuint, UINT_TO_FLOAT); + PROCESS(alphaIndex, ACOMP, 1.0F, 0xffffffff, GLuint, UINT_TO_FLOAT); break; case GL_INT: - PROCESS(redIndex, RCOMP, 0.0F, GLint, INT_TO_FLOAT); - PROCESS(greenIndex, GCOMP, 0.0F, GLint, INT_TO_FLOAT); - PROCESS(blueIndex, BCOMP, 0.0F, GLint, INT_TO_FLOAT); - PROCESS(alphaIndex, ACOMP, 1.0F, GLint, INT_TO_FLOAT); + PROCESS(redIndex, RCOMP, 0.0F, 0, GLint, INT_TO_FLOAT); + PROCESS(greenIndex, GCOMP, 0.0F, 0, GLint, INT_TO_FLOAT); + PROCESS(blueIndex, BCOMP, 0.0F, 0, GLint, INT_TO_FLOAT); + PROCESS(alphaIndex, ACOMP, 1.0F, 2147483647, GLint, INT_TO_FLOAT); break; case GL_FLOAT: - PROCESS(redIndex, RCOMP, 0.0F, GLfloat, (GLfloat)); - PROCESS(greenIndex, GCOMP, 0.0F, GLfloat, (GLfloat)); - PROCESS(blueIndex, BCOMP, 0.0F, GLfloat, (GLfloat)); - PROCESS(alphaIndex, ACOMP, 1.0F, GLfloat, (GLfloat)); + PROCESS(redIndex, RCOMP, 0.0F, 0.0F, GLfloat, (GLfloat)); + PROCESS(greenIndex, GCOMP, 0.0F, 0.0F, GLfloat, (GLfloat)); + PROCESS(blueIndex, BCOMP, 0.0F, 0.0F, GLfloat, (GLfloat)); + PROCESS(alphaIndex, ACOMP, 1.0F, 1.0F, GLfloat, (GLfloat)); break; case GL_HALF_FLOAT_ARB: - PROCESS(redIndex, RCOMP, 0.0F, GLhalfARB, _mesa_half_to_float); - PROCESS(greenIndex, GCOMP, 0.0F, GLhalfARB, _mesa_half_to_float); - PROCESS(blueIndex, BCOMP, 0.0F, GLhalfARB, _mesa_half_to_float); - PROCESS(alphaIndex, ACOMP, 1.0F, GLhalfARB, _mesa_half_to_float); + PROCESS(redIndex, RCOMP, 0.0F, 0.0F, GLhalfARB, _mesa_half_to_float); + PROCESS(greenIndex, GCOMP, 0.0F, 0.0F, GLhalfARB, _mesa_half_to_float); + PROCESS(blueIndex, BCOMP, 0.0F, 0.0F, GLhalfARB, _mesa_half_to_float); + PROCESS(alphaIndex, ACOMP, 1.0F, 1.0F, GLhalfARB, _mesa_half_to_float); break; case GL_UNSIGNED_BYTE_3_3_2: { const GLubyte *ubsrc = (const GLubyte *) src; GLuint i; + if (!intFormat) { + rs = 1.0F / 7.0F; + gs = 1.0F / 7.0F; + bs = 1.0F / 3.0F; + } for (i = 0; i < n; i ++) { GLubyte p = ubsrc[i]; - rgba[i][rComp] = ((p >> 5) ) * (1.0F / 7.0F); - rgba[i][gComp] = ((p >> 2) & 0x7) * (1.0F / 7.0F); - rgba[i][bComp] = ((p ) & 0x3) * (1.0F / 3.0F); + rgba[i][rComp] = ((p >> 5) ) * rs; + rgba[i][gComp] = ((p >> 2) & 0x7) * gs; + rgba[i][bComp] = ((p ) & 0x3) * bs; rgba[i][aComp] = 1.0F; } } @@ -3516,25 +3614,35 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4], { const GLubyte *ubsrc = (const GLubyte *) src; GLuint i; + if (!intFormat) { + rs = 1.0F / 7.0F; + gs = 1.0F / 7.0F; + bs = 1.0F / 3.0F; + } for (i = 0; i < n; i ++) { GLubyte p = ubsrc[i]; - rgba[i][rComp] = ((p ) & 0x7) * (1.0F / 7.0F); - rgba[i][gComp] = ((p >> 3) & 0x7) * (1.0F / 7.0F); - rgba[i][bComp] = ((p >> 6) ) * (1.0F / 3.0F); + rgba[i][rComp] = ((p ) & 0x7) * rs; + rgba[i][gComp] = ((p >> 3) & 0x7) * gs; + rgba[i][bComp] = ((p >> 6) ) * bs; rgba[i][aComp] = 1.0F; } } break; case GL_UNSIGNED_SHORT_5_6_5: + if (!intFormat) { + rs = 1.0F / 31.0F; + gs = 1.0F / 63.0F; + bs = 1.0F / 31.0F; + } if (swapBytes) { const GLushort *ussrc = (const GLushort *) src; GLuint i; for (i = 0; i < n; i ++) { GLushort p = ussrc[i]; SWAP2BYTE(p); - rgba[i][rComp] = ((p >> 11) ) * (1.0F / 31.0F); - rgba[i][gComp] = ((p >> 5) & 0x3f) * (1.0F / 63.0F); - rgba[i][bComp] = ((p ) & 0x1f) * (1.0F / 31.0F); + rgba[i][rComp] = ((p >> 11) ) * rs; + rgba[i][gComp] = ((p >> 5) & 0x3f) * gs; + rgba[i][bComp] = ((p ) & 0x1f) * bs; rgba[i][aComp] = 1.0F; } } @@ -3543,23 +3651,28 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4], GLuint i; for (i = 0; i < n; i ++) { GLushort p = ussrc[i]; - rgba[i][rComp] = ((p >> 11) ) * (1.0F / 31.0F); - rgba[i][gComp] = ((p >> 5) & 0x3f) * (1.0F / 63.0F); - rgba[i][bComp] = ((p ) & 0x1f) * (1.0F / 31.0F); + rgba[i][rComp] = ((p >> 11) ) * rs; + rgba[i][gComp] = ((p >> 5) & 0x3f) * gs; + rgba[i][bComp] = ((p ) & 0x1f) * bs; rgba[i][aComp] = 1.0F; } } break; case GL_UNSIGNED_SHORT_5_6_5_REV: + if (!intFormat) { + rs = 1.0F / 31.0F; + gs = 1.0F / 63.0F; + bs = 1.0F / 31.0F; + } if (swapBytes) { const GLushort *ussrc = (const GLushort *) src; GLuint i; for (i = 0; i < n; i ++) { GLushort p = ussrc[i]; SWAP2BYTE(p); - rgba[i][rComp] = ((p ) & 0x1f) * (1.0F / 31.0F); - rgba[i][gComp] = ((p >> 5) & 0x3f) * (1.0F / 63.0F); - rgba[i][bComp] = ((p >> 11) ) * (1.0F / 31.0F); + rgba[i][rComp] = ((p ) & 0x1f) * rs; + rgba[i][gComp] = ((p >> 5) & 0x3f) * gs; + rgba[i][bComp] = ((p >> 11) ) * bs; rgba[i][aComp] = 1.0F; } } @@ -3568,24 +3681,27 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4], GLuint i; for (i = 0; i < n; i ++) { GLushort p = ussrc[i]; - rgba[i][rComp] = ((p ) & 0x1f) * (1.0F / 31.0F); - rgba[i][gComp] = ((p >> 5) & 0x3f) * (1.0F / 63.0F); - rgba[i][bComp] = ((p >> 11) ) * (1.0F / 31.0F); + rgba[i][rComp] = ((p ) & 0x1f) * rs; + rgba[i][gComp] = ((p >> 5) & 0x3f) * gs; + rgba[i][bComp] = ((p >> 11) ) * bs; rgba[i][aComp] = 1.0F; } } break; case GL_UNSIGNED_SHORT_4_4_4_4: + if (!intFormat) { + rs = gs = bs = as = 1.0F / 15.0F; + } if (swapBytes) { const GLushort *ussrc = (const GLushort *) src; GLuint i; for (i = 0; i < n; i ++) { GLushort p = ussrc[i]; SWAP2BYTE(p); - rgba[i][rComp] = ((p >> 12) ) * (1.0F / 15.0F); - rgba[i][gComp] = ((p >> 8) & 0xf) * (1.0F / 15.0F); - rgba[i][bComp] = ((p >> 4) & 0xf) * (1.0F / 15.0F); - rgba[i][aComp] = ((p ) & 0xf) * (1.0F / 15.0F); + rgba[i][rComp] = ((p >> 12) ) * rs; + rgba[i][gComp] = ((p >> 8) & 0xf) * gs; + rgba[i][bComp] = ((p >> 4) & 0xf) * bs; + rgba[i][aComp] = ((p ) & 0xf) * as; } } else { @@ -3593,24 +3709,27 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4], GLuint i; for (i = 0; i < n; i ++) { GLushort p = ussrc[i]; - rgba[i][rComp] = ((p >> 12) ) * (1.0F / 15.0F); - rgba[i][gComp] = ((p >> 8) & 0xf) * (1.0F / 15.0F); - rgba[i][bComp] = ((p >> 4) & 0xf) * (1.0F / 15.0F); - rgba[i][aComp] = ((p ) & 0xf) * (1.0F / 15.0F); + rgba[i][rComp] = ((p >> 12) ) * rs; + rgba[i][gComp] = ((p >> 8) & 0xf) * gs; + rgba[i][bComp] = ((p >> 4) & 0xf) * bs; + rgba[i][aComp] = ((p ) & 0xf) * as; } } break; case GL_UNSIGNED_SHORT_4_4_4_4_REV: + if (!intFormat) { + rs = gs = bs = as = 1.0F / 15.0F; + } if (swapBytes) { const GLushort *ussrc = (const GLushort *) src; GLuint i; for (i = 0; i < n; i ++) { GLushort p = ussrc[i]; SWAP2BYTE(p); - rgba[i][rComp] = ((p ) & 0xf) * (1.0F / 15.0F); - rgba[i][gComp] = ((p >> 4) & 0xf) * (1.0F / 15.0F); - rgba[i][bComp] = ((p >> 8) & 0xf) * (1.0F / 15.0F); - rgba[i][aComp] = ((p >> 12) ) * (1.0F / 15.0F); + rgba[i][rComp] = ((p ) & 0xf) * rs; + rgba[i][gComp] = ((p >> 4) & 0xf) * gs; + rgba[i][bComp] = ((p >> 8) & 0xf) * bs; + rgba[i][aComp] = ((p >> 12) ) * as; } } else { @@ -3618,24 +3737,27 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4], GLuint i; for (i = 0; i < n; i ++) { GLushort p = ussrc[i]; - rgba[i][rComp] = ((p ) & 0xf) * (1.0F / 15.0F); - rgba[i][gComp] = ((p >> 4) & 0xf) * (1.0F / 15.0F); - rgba[i][bComp] = ((p >> 8) & 0xf) * (1.0F / 15.0F); - rgba[i][aComp] = ((p >> 12) ) * (1.0F / 15.0F); + rgba[i][rComp] = ((p ) & 0xf) * rs; + rgba[i][gComp] = ((p >> 4) & 0xf) * gs; + rgba[i][bComp] = ((p >> 8) & 0xf) * bs; + rgba[i][aComp] = ((p >> 12) ) * as; } } break; case GL_UNSIGNED_SHORT_5_5_5_1: + if (!intFormat) { + rs = gs = bs = 1.0F / 31.0F; + } if (swapBytes) { const GLushort *ussrc = (const GLushort *) src; GLuint i; for (i = 0; i < n; i ++) { GLushort p = ussrc[i]; SWAP2BYTE(p); - rgba[i][rComp] = ((p >> 11) ) * (1.0F / 31.0F); - rgba[i][gComp] = ((p >> 6) & 0x1f) * (1.0F / 31.0F); - rgba[i][bComp] = ((p >> 1) & 0x1f) * (1.0F / 31.0F); - rgba[i][aComp] = ((p ) & 0x1) * (1.0F / 1.0F); + rgba[i][rComp] = ((p >> 11) ) * rs; + rgba[i][gComp] = ((p >> 6) & 0x1f) * gs; + rgba[i][bComp] = ((p >> 1) & 0x1f) * bs; + rgba[i][aComp] = ((p ) & 0x1) * as; } } else { @@ -3643,24 +3765,27 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4], GLuint i; for (i = 0; i < n; i ++) { GLushort p = ussrc[i]; - rgba[i][rComp] = ((p >> 11) ) * (1.0F / 31.0F); - rgba[i][gComp] = ((p >> 6) & 0x1f) * (1.0F / 31.0F); - rgba[i][bComp] = ((p >> 1) & 0x1f) * (1.0F / 31.0F); - rgba[i][aComp] = ((p ) & 0x1) * (1.0F / 1.0F); + rgba[i][rComp] = ((p >> 11) ) * rs; + rgba[i][gComp] = ((p >> 6) & 0x1f) * gs; + rgba[i][bComp] = ((p >> 1) & 0x1f) * bs; + rgba[i][aComp] = ((p ) & 0x1) * as; } } break; case GL_UNSIGNED_SHORT_1_5_5_5_REV: + if (!intFormat) { + rs = gs = bs = 1.0F / 31.0F; + } if (swapBytes) { const GLushort *ussrc = (const GLushort *) src; GLuint i; for (i = 0; i < n; i ++) { GLushort p = ussrc[i]; SWAP2BYTE(p); - rgba[i][rComp] = ((p ) & 0x1f) * (1.0F / 31.0F); - rgba[i][gComp] = ((p >> 5) & 0x1f) * (1.0F / 31.0F); - rgba[i][bComp] = ((p >> 10) & 0x1f) * (1.0F / 31.0F); - rgba[i][aComp] = ((p >> 15) ) * (1.0F / 1.0F); + rgba[i][rComp] = ((p ) & 0x1f) * rs; + rgba[i][gComp] = ((p >> 5) & 0x1f) * gs; + rgba[i][bComp] = ((p >> 10) & 0x1f) * bs; + rgba[i][aComp] = ((p >> 15) ) * as; } } else { @@ -3668,10 +3793,10 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4], GLuint i; for (i = 0; i < n; i ++) { GLushort p = ussrc[i]; - rgba[i][rComp] = ((p ) & 0x1f) * (1.0F / 31.0F); - rgba[i][gComp] = ((p >> 5) & 0x1f) * (1.0F / 31.0F); - rgba[i][bComp] = ((p >> 10) & 0x1f) * (1.0F / 31.0F); - rgba[i][aComp] = ((p >> 15) ) * (1.0F / 1.0F); + rgba[i][rComp] = ((p ) & 0x1f) * rs; + rgba[i][gComp] = ((p >> 5) & 0x1f) * gs; + rgba[i][bComp] = ((p >> 10) & 0x1f) * bs; + rgba[i][aComp] = ((p >> 15) ) * as; } } break; @@ -3679,23 +3804,45 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4], if (swapBytes) { const GLuint *uisrc = (const GLuint *) src; GLuint i; - for (i = 0; i < n; i ++) { - GLuint p = uisrc[i]; - rgba[i][rComp] = UBYTE_TO_FLOAT((p ) & 0xff); - rgba[i][gComp] = UBYTE_TO_FLOAT((p >> 8) & 0xff); - rgba[i][bComp] = UBYTE_TO_FLOAT((p >> 16) & 0xff); - rgba[i][aComp] = UBYTE_TO_FLOAT((p >> 24) ); + if (intFormat) { + for (i = 0; i < n; i ++) { + GLuint p = uisrc[i]; + rgba[i][rComp] = (GLfloat) ((p ) & 0xff); + rgba[i][gComp] = (GLfloat) ((p >> 8) & 0xff); + rgba[i][bComp] = (GLfloat) ((p >> 16) & 0xff); + rgba[i][aComp] = (GLfloat) ((p >> 24) ); + } + } + else { + for (i = 0; i < n; i ++) { + GLuint p = uisrc[i]; + rgba[i][rComp] = UBYTE_TO_FLOAT((p ) & 0xff); + rgba[i][gComp] = UBYTE_TO_FLOAT((p >> 8) & 0xff); + rgba[i][bComp] = UBYTE_TO_FLOAT((p >> 16) & 0xff); + rgba[i][aComp] = UBYTE_TO_FLOAT((p >> 24) ); + } } } else { const GLuint *uisrc = (const GLuint *) src; GLuint i; - for (i = 0; i < n; i ++) { - GLuint p = uisrc[i]; - rgba[i][rComp] = UBYTE_TO_FLOAT((p >> 24) ); - rgba[i][gComp] = UBYTE_TO_FLOAT((p >> 16) & 0xff); - rgba[i][bComp] = UBYTE_TO_FLOAT((p >> 8) & 0xff); - rgba[i][aComp] = UBYTE_TO_FLOAT((p ) & 0xff); + if (intFormat) { + for (i = 0; i < n; i ++) { + GLuint p = uisrc[i]; + rgba[i][rComp] = (GLfloat) ((p >> 24) ); + rgba[i][gComp] = (GLfloat) ((p >> 16) & 0xff); + rgba[i][bComp] = (GLfloat) ((p >> 8) & 0xff); + rgba[i][aComp] = (GLfloat) ((p ) & 0xff); + } + } + else { + for (i = 0; i < n; i ++) { + GLuint p = uisrc[i]; + rgba[i][rComp] = UBYTE_TO_FLOAT((p >> 24) ); + rgba[i][gComp] = UBYTE_TO_FLOAT((p >> 16) & 0xff); + rgba[i][bComp] = UBYTE_TO_FLOAT((p >> 8) & 0xff); + rgba[i][aComp] = UBYTE_TO_FLOAT((p ) & 0xff); + } } } break; @@ -3703,37 +3850,65 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4], if (swapBytes) { const GLuint *uisrc = (const GLuint *) src; GLuint i; - for (i = 0; i < n; i ++) { - GLuint p = uisrc[i]; - rgba[i][rComp] = UBYTE_TO_FLOAT((p >> 24) ); - rgba[i][gComp] = UBYTE_TO_FLOAT((p >> 16) & 0xff); - rgba[i][bComp] = UBYTE_TO_FLOAT((p >> 8) & 0xff); - rgba[i][aComp] = UBYTE_TO_FLOAT((p ) & 0xff); + if (intFormat) { + for (i = 0; i < n; i ++) { + GLuint p = uisrc[i]; + rgba[i][rComp] = (GLfloat) ((p >> 24) ); + rgba[i][gComp] = (GLfloat) ((p >> 16) & 0xff); + rgba[i][bComp] = (GLfloat) ((p >> 8) & 0xff); + rgba[i][aComp] = (GLfloat) ((p ) & 0xff); + } + } + else { + for (i = 0; i < n; i ++) { + GLuint p = uisrc[i]; + rgba[i][rComp] = UBYTE_TO_FLOAT((p >> 24) ); + rgba[i][gComp] = UBYTE_TO_FLOAT((p >> 16) & 0xff); + rgba[i][bComp] = UBYTE_TO_FLOAT((p >> 8) & 0xff); + rgba[i][aComp] = UBYTE_TO_FLOAT((p ) & 0xff); + } } } else { const GLuint *uisrc = (const GLuint *) src; GLuint i; - for (i = 0; i < n; i ++) { - GLuint p = uisrc[i]; - rgba[i][rComp] = UBYTE_TO_FLOAT((p ) & 0xff); - rgba[i][gComp] = UBYTE_TO_FLOAT((p >> 8) & 0xff); - rgba[i][bComp] = UBYTE_TO_FLOAT((p >> 16) & 0xff); - rgba[i][aComp] = UBYTE_TO_FLOAT((p >> 24) ); + if (intFormat) { + for (i = 0; i < n; i ++) { + GLuint p = uisrc[i]; + rgba[i][rComp] = (GLfloat) ((p ) & 0xff); + rgba[i][gComp] = (GLfloat) ((p >> 8) & 0xff); + rgba[i][bComp] = (GLfloat) ((p >> 16) & 0xff); + rgba[i][aComp] = (GLfloat) ((p >> 24) ); + } + } + else { + for (i = 0; i < n; i ++) { + GLuint p = uisrc[i]; + rgba[i][rComp] = UBYTE_TO_FLOAT((p ) & 0xff); + rgba[i][gComp] = UBYTE_TO_FLOAT((p >> 8) & 0xff); + rgba[i][bComp] = UBYTE_TO_FLOAT((p >> 16) & 0xff); + rgba[i][aComp] = UBYTE_TO_FLOAT((p >> 24) ); + } } } break; case GL_UNSIGNED_INT_10_10_10_2: + if (!intFormat) { + rs = 1.0F / 1023.0F; + gs = 1.0F / 1023.0F; + bs = 1.0F / 1023.0F; + as = 1.0F / 3.0F; + } if (swapBytes) { const GLuint *uisrc = (const GLuint *) src; GLuint i; for (i = 0; i < n; i ++) { GLuint p = uisrc[i]; SWAP4BYTE(p); - rgba[i][rComp] = ((p >> 22) ) * (1.0F / 1023.0F); - rgba[i][gComp] = ((p >> 12) & 0x3ff) * (1.0F / 1023.0F); - rgba[i][bComp] = ((p >> 2) & 0x3ff) * (1.0F / 1023.0F); - rgba[i][aComp] = ((p ) & 0x3 ) * (1.0F / 3.0F); + rgba[i][rComp] = ((p >> 22) ) * rs; + rgba[i][gComp] = ((p >> 12) & 0x3ff) * gs; + rgba[i][bComp] = ((p >> 2) & 0x3ff) * bs; + rgba[i][aComp] = ((p ) & 0x3 ) * as; } } else { @@ -3741,24 +3916,30 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4], GLuint i; for (i = 0; i < n; i ++) { GLuint p = uisrc[i]; - rgba[i][rComp] = ((p >> 22) ) * (1.0F / 1023.0F); - rgba[i][gComp] = ((p >> 12) & 0x3ff) * (1.0F / 1023.0F); - rgba[i][bComp] = ((p >> 2) & 0x3ff) * (1.0F / 1023.0F); - rgba[i][aComp] = ((p ) & 0x3 ) * (1.0F / 3.0F); + rgba[i][rComp] = ((p >> 22) ) * rs; + rgba[i][gComp] = ((p >> 12) & 0x3ff) * gs; + rgba[i][bComp] = ((p >> 2) & 0x3ff) * bs; + rgba[i][aComp] = ((p ) & 0x3 ) * as; } } break; case GL_UNSIGNED_INT_2_10_10_10_REV: + if (!intFormat) { + rs = 1.0F / 1023.0F; + gs = 1.0F / 1023.0F; + bs = 1.0F / 1023.0F; + as = 1.0F / 3.0F; + } if (swapBytes) { const GLuint *uisrc = (const GLuint *) src; GLuint i; for (i = 0; i < n; i ++) { GLuint p = uisrc[i]; SWAP4BYTE(p); - rgba[i][rComp] = ((p ) & 0x3ff) * (1.0F / 1023.0F); - rgba[i][gComp] = ((p >> 10) & 0x3ff) * (1.0F / 1023.0F); - rgba[i][bComp] = ((p >> 20) & 0x3ff) * (1.0F / 1023.0F); - rgba[i][aComp] = ((p >> 30) ) * (1.0F / 3.0F); + rgba[i][rComp] = ((p ) & 0x3ff) * rs; + rgba[i][gComp] = ((p >> 10) & 0x3ff) * gs; + rgba[i][bComp] = ((p >> 20) & 0x3ff) * bs; + rgba[i][aComp] = ((p >> 30) ) * as; } } else { @@ -3766,10 +3947,10 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4], GLuint i; for (i = 0; i < n; i ++) { GLuint p = uisrc[i]; - rgba[i][rComp] = ((p ) & 0x3ff) * (1.0F / 1023.0F); - rgba[i][gComp] = ((p >> 10) & 0x3ff) * (1.0F / 1023.0F); - rgba[i][bComp] = ((p >> 20) & 0x3ff) * (1.0F / 1023.0F); - rgba[i][aComp] = ((p >> 30) ) * (1.0F / 3.0F); + rgba[i][rComp] = ((p ) & 0x3ff) * rs; + rgba[i][gComp] = ((p >> 10) & 0x3ff) * gs; + rgba[i][bComp] = ((p >> 20) & 0x3ff) * bs; + rgba[i][aComp] = ((p >> 30) ) * as; } } break; @@ -4161,6 +4342,16 @@ _mesa_unpack_color_span_float( GLcontext *ctx, srcFormat == GL_RGBA || srcFormat == GL_BGRA || srcFormat == GL_ABGR_EXT || + srcFormat == GL_RED_INTEGER_EXT || + srcFormat == GL_GREEN_INTEGER_EXT || + srcFormat == GL_BLUE_INTEGER_EXT || + srcFormat == GL_ALPHA_INTEGER_EXT || + srcFormat == GL_RGB_INTEGER_EXT || + srcFormat == GL_RGBA_INTEGER_EXT || + srcFormat == GL_BGR_INTEGER_EXT || + srcFormat == GL_BGRA_INTEGER_EXT || + srcFormat == GL_LUMINANCE_INTEGER_EXT || + srcFormat == GL_LUMINANCE_ALPHA_INTEGER_EXT || srcFormat == GL_COLOR_INDEX); ASSERT(srcType == GL_BITMAP || diff --git a/src/mesa/main/image.h b/src/mesa/main/image.h index 48582eb3bbe..8b180d6bfe6 100644 --- a/src/mesa/main/image.h +++ b/src/mesa/main/image.h @@ -78,6 +78,9 @@ _mesa_is_depth_or_stencil_format(GLenum format); extern GLboolean _mesa_is_dudv_format(GLenum format); +extern GLboolean +_mesa_is_integer_format(GLenum format); + extern GLboolean _mesa_is_compressed_format(GLcontext *ctx, GLenum format); diff --git a/src/mesa/main/texfetch.c b/src/mesa/main/texfetch.c index 24d29137b0c..fe002082cca 100644 --- a/src/mesa/main/texfetch.c +++ b/src/mesa/main/texfetch.c @@ -552,6 +552,54 @@ texfetch_funcs[MESA_FORMAT_COUNT] = fetch_texel_3d_f_intensity_f16, store_texel_intensity_f16 }, + + /* non-normalized, signed int */ + { + MESA_FORMAT_RGBA_INT8, + fetch_texel_1d_rgba_int8, + fetch_texel_2d_rgba_int8, + fetch_texel_3d_rgba_int8, + store_texel_rgba_int8 + }, + { + MESA_FORMAT_RGBA_INT16, + fetch_texel_1d_rgba_int16, + fetch_texel_2d_rgba_int16, + fetch_texel_3d_rgba_int16, + store_texel_rgba_int16 + }, + { + MESA_FORMAT_RGBA_INT32, + fetch_texel_1d_rgba_int32, + fetch_texel_2d_rgba_int32, + fetch_texel_3d_rgba_int32, + store_texel_rgba_int32 + }, + + /* non-normalized, unsigned int */ + { + MESA_FORMAT_RGBA_UINT8, + fetch_texel_1d_rgba_uint8, + fetch_texel_2d_rgba_uint8, + fetch_texel_3d_rgba_uint8, + store_texel_rgba_uint8 + }, + { + MESA_FORMAT_RGBA_UINT16, + fetch_texel_1d_rgba_uint16, + fetch_texel_2d_rgba_uint16, + fetch_texel_3d_rgba_uint16, + store_texel_rgba_uint16 + }, + { + MESA_FORMAT_RGBA_UINT32, + fetch_texel_1d_rgba_uint32, + fetch_texel_2d_rgba_uint32, + fetch_texel_3d_rgba_uint32, + store_texel_rgba_uint32 + }, + + /* dudv */ { MESA_FORMAT_DUDV8, fetch_texel_1d_dudv8, @@ -559,6 +607,8 @@ texfetch_funcs[MESA_FORMAT_COUNT] = fetch_texel_3d_dudv8, NULL }, + + /* signed, normalized */ { MESA_FORMAT_SIGNED_R8, fetch_texel_1d_signed_r8, diff --git a/src/mesa/main/texfetch_tmp.h b/src/mesa/main/texfetch_tmp.h index e51fe3a5773..f943554370f 100644 --- a/src/mesa/main/texfetch_tmp.h +++ b/src/mesa/main/texfetch_tmp.h @@ -1195,6 +1195,174 @@ static void store_texel_sla8(struct gl_texture_image *texImage, #endif +/* MESA_FORMAT_RGBA_INT8 **************************************************/ + +static void +FETCH(rgba_int8)(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel ) +{ + const GLbyte *src = TEXEL_ADDR(GLbyte, texImage, i, j, k, 4); + texel[RCOMP] = (GLfloat) src[0]; + texel[GCOMP] = (GLfloat) src[1]; + texel[BCOMP] = (GLfloat) src[2]; + texel[ACOMP] = (GLfloat) src[3]; +} + +#if DIM == 3 +static void +store_texel_rgba_int8(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLbyte *rgba = (const GLbyte *) texel; + GLbyte *dst = TEXEL_ADDR(GLbyte, texImage, i, j, k, 4); + dst[0] = rgba[RCOMP]; + dst[1] = rgba[GCOMP]; + dst[2] = rgba[BCOMP]; + dst[3] = rgba[ACOMP]; +} +#endif + + +/* MESA_FORMAT_RGBA_INT16 **************************************************/ + +static void +FETCH(rgba_int16)(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel ) +{ + const GLshort *src = TEXEL_ADDR(GLshort, texImage, i, j, k, 4); + texel[RCOMP] = (GLfloat) src[0]; + texel[GCOMP] = (GLfloat) src[1]; + texel[BCOMP] = (GLfloat) src[2]; + texel[ACOMP] = (GLfloat) src[3]; +} + +#if DIM == 3 +static void +store_texel_rgba_int16(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLshort *rgba = (const GLshort *) texel; + GLshort *dst = TEXEL_ADDR(GLshort, texImage, i, j, k, 4); + dst[0] = rgba[RCOMP]; + dst[1] = rgba[GCOMP]; + dst[2] = rgba[BCOMP]; + dst[3] = rgba[ACOMP]; +} +#endif + + +/* MESA_FORMAT_RGBA_INT32 **************************************************/ + +static void +FETCH(rgba_int32)(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel ) +{ + const GLint *src = TEXEL_ADDR(GLint, texImage, i, j, k, 4); + texel[RCOMP] = (GLfloat) src[0]; + texel[GCOMP] = (GLfloat) src[1]; + texel[BCOMP] = (GLfloat) src[2]; + texel[ACOMP] = (GLfloat) src[3]; +} + +#if DIM == 3 +static void +store_texel_rgba_int32(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLint *rgba = (const GLint *) texel; + GLint *dst = TEXEL_ADDR(GLint, texImage, i, j, k, 4); + dst[0] = rgba[RCOMP]; + dst[1] = rgba[GCOMP]; + dst[2] = rgba[BCOMP]; + dst[3] = rgba[ACOMP]; +} +#endif + + +/* MESA_FORMAT_RGBA_UINT8 **************************************************/ + +static void +FETCH(rgba_uint8)(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel ) +{ + const GLubyte *src = TEXEL_ADDR(GLubyte, texImage, i, j, k, 4); + texel[RCOMP] = (GLfloat) src[0]; + texel[GCOMP] = (GLfloat) src[1]; + texel[BCOMP] = (GLfloat) src[2]; + texel[ACOMP] = (GLfloat) src[3]; +} + +#if DIM == 3 +static void +store_texel_rgba_uint8(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLubyte *rgba = (const GLubyte *) texel; + GLubyte *dst = TEXEL_ADDR(GLubyte, texImage, i, j, k, 4); + dst[0] = rgba[RCOMP]; + dst[1] = rgba[GCOMP]; + dst[2] = rgba[BCOMP]; + dst[3] = rgba[ACOMP]; +} +#endif + + +/* MESA_FORMAT_RGBA_UINT16 **************************************************/ + +static void +FETCH(rgba_uint16)(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel ) +{ + const GLushort *src = TEXEL_ADDR(GLushort, texImage, i, j, k, 4); + texel[RCOMP] = (GLfloat) src[0]; + texel[GCOMP] = (GLfloat) src[1]; + texel[BCOMP] = (GLfloat) src[2]; + texel[ACOMP] = (GLfloat) src[3]; +} + +#if DIM == 3 +static void +store_texel_rgba_uint16(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLushort *rgba = (const GLushort *) texel; + GLushort *dst = TEXEL_ADDR(GLushort, texImage, i, j, k, 4); + dst[0] = rgba[RCOMP]; + dst[1] = rgba[GCOMP]; + dst[2] = rgba[BCOMP]; + dst[3] = rgba[ACOMP]; +} +#endif + + +/* MESA_FORMAT_RGBA_UINT32 **************************************************/ + +static void +FETCH(rgba_uint32)(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel ) +{ + const GLuint *src = TEXEL_ADDR(GLuint, texImage, i, j, k, 4); + texel[RCOMP] = (GLfloat) src[0]; + texel[GCOMP] = (GLfloat) src[1]; + texel[BCOMP] = (GLfloat) src[2]; + texel[ACOMP] = (GLfloat) src[3]; +} + +#if DIM == 3 +static void +store_texel_rgba_uint32(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLuint *rgba = (const GLuint *) texel; + GLuint *dst = TEXEL_ADDR(GLuint, texImage, i, j, k, 4); + dst[0] = rgba[RCOMP]; + dst[1] = rgba[GCOMP]; + dst[2] = rgba[BCOMP]; + dst[3] = rgba[ACOMP]; +} +#endif + + /* MESA_FORMAT_DUDV8 ********************************************************/ /* this format by definition produces 0,0,0,1 as rgba values, diff --git a/src/mesa/main/texformat.c b/src/mesa/main/texformat.c index d235485721a..b9271ef58ef 100644 --- a/src/mesa/main/texformat.c +++ b/src/mesa/main/texformat.c @@ -382,6 +382,53 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, } #endif /* FEATURE_EXT_texture_sRGB */ + if (ctx->Extensions.EXT_texture_integer) { + switch (internalFormat) { + case GL_RGBA32UI_EXT: + case GL_RGB32UI_EXT: + case GL_ALPHA32UI_EXT: + case GL_INTENSITY32UI_EXT: + case GL_LUMINANCE32UI_EXT: + case GL_LUMINANCE_ALPHA32UI_EXT: + return MESA_FORMAT_RGBA_UINT32; + case GL_RGBA16UI_EXT: + case GL_RGB16UI_EXT: + case GL_ALPHA16UI_EXT: + case GL_INTENSITY16UI_EXT: + case GL_LUMINANCE16UI_EXT: + case GL_LUMINANCE_ALPHA16UI_EXT: + return MESA_FORMAT_RGBA_UINT16; + case GL_RGBA8UI_EXT: + case GL_RGB8UI_EXT: + case GL_ALPHA8UI_EXT: + case GL_INTENSITY8UI_EXT: + case GL_LUMINANCE8UI_EXT: + case GL_LUMINANCE_ALPHA8UI_EXT: + return MESA_FORMAT_RGBA_UINT8; + case GL_RGBA32I_EXT: + case GL_RGB32I_EXT: + case GL_ALPHA32I_EXT: + case GL_INTENSITY32I_EXT: + case GL_LUMINANCE32I_EXT: + case GL_LUMINANCE_ALPHA32I_EXT: + return MESA_FORMAT_RGBA_INT32; + case GL_RGBA16I_EXT: + case GL_RGB16I_EXT: + case GL_ALPHA16I_EXT: + case GL_INTENSITY16I_EXT: + case GL_LUMINANCE16I_EXT: + case GL_LUMINANCE_ALPHA16I_EXT: + return MESA_FORMAT_RGBA_INT16; + case GL_RGBA8I_EXT: + case GL_RGB8I_EXT: + case GL_ALPHA8I_EXT: + case GL_INTENSITY8I_EXT: + case GL_LUMINANCE8I_EXT: + case GL_LUMINANCE_ALPHA8I_EXT: + return MESA_FORMAT_RGBA_INT8; + } + } + _mesa_problem(ctx, "unexpected format in _mesa_choose_tex_format()"); return MESA_FORMAT_NONE; } diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c index ff752155ea9..f3073220104 100644 --- a/src/mesa/main/teximage.c +++ b/src/mesa/main/teximage.c @@ -348,12 +348,60 @@ _mesa_base_tex_format( GLcontext *ctx, GLint internalFormat ) case GL_SLUMINANCE8_EXT: return GL_LUMINANCE; default: - ; /* fallthrough */ + ; /* fallthrough */ } } - #endif /* FEATURE_EXT_texture_sRGB */ + if (ctx->Extensions.EXT_texture_integer) { + switch (internalFormat) { + case GL_RGBA8UI_EXT: + case GL_RGBA16UI_EXT: + case GL_RGBA32UI_EXT: + case GL_RGBA8I_EXT: + case GL_RGBA16I_EXT: + case GL_RGBA32I_EXT: + return GL_RGBA; + case GL_RGB8UI_EXT: + case GL_RGB16UI_EXT: + case GL_RGB32UI_EXT: + case GL_RGB8I_EXT: + case GL_RGB16I_EXT: + case GL_RGB32I_EXT: + return GL_RGB; + case GL_ALPHA8UI_EXT: + case GL_ALPHA16UI_EXT: + case GL_ALPHA32UI_EXT: + case GL_ALPHA8I_EXT: + case GL_ALPHA16I_EXT: + case GL_ALPHA32I_EXT: + return GL_ALPHA; + case GL_INTENSITY8UI_EXT: + case GL_INTENSITY16UI_EXT: + case GL_INTENSITY32UI_EXT: + case GL_INTENSITY8I_EXT: + case GL_INTENSITY16I_EXT: + case GL_INTENSITY32I_EXT: + return GL_INTENSITY; + case GL_LUMINANCE8UI_EXT: + case GL_LUMINANCE16UI_EXT: + case GL_LUMINANCE32UI_EXT: + case GL_LUMINANCE8I_EXT: + case GL_LUMINANCE16I_EXT: + case GL_LUMINANCE32I_EXT: + return GL_LUMINANCE; + case GL_LUMINANCE_ALPHA8UI_EXT: + case GL_LUMINANCE_ALPHA16UI_EXT: + case GL_LUMINANCE_ALPHA32UI_EXT: + case GL_LUMINANCE_ALPHA8I_EXT: + case GL_LUMINANCE_ALPHA16I_EXT: + case GL_LUMINANCE_ALPHA32I_EXT: + return GL_LUMINANCE_ALPHA; + default: + ; /* fallthrough */ + } + } + return -1; /* error */ } diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c index ce05652c935..0f21395af39 100644 --- a/src/mesa/main/texstore.c +++ b/src/mesa/main/texstore.c @@ -3278,6 +3278,392 @@ _mesa_texstore_rgba_float16(TEXSTORE_PARAMS) } +/* non-normalized, signed int8 */ +static GLboolean +_mesa_texstore_rgba_int8(TEXSTORE_PARAMS) +{ + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + const GLint components = _mesa_components_in_format(baseFormat); + + ASSERT(dstFormat == MESA_FORMAT_RGBA_INT8); + ASSERT(baseInternalFormat == GL_RGBA || + baseInternalFormat == GL_RGB || + baseInternalFormat == GL_ALPHA || + baseInternalFormat == GL_LUMINANCE || + baseInternalFormat == GL_LUMINANCE_ALPHA || + baseInternalFormat == GL_INTENSITY); + ASSERT(texelBytes == components * sizeof(GLbyte)); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + baseInternalFormat == srcFormat && + srcType == GL_BYTE) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + /* general path */ + const GLfloat *tempImage = make_temp_float_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking); + const GLfloat *src = tempImage; + GLint img, row; + if (!tempImage) + return GL_FALSE; + _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight); + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + GLbyte *dstTexel = (GLbyte *) dstRow; + GLint i; + for (i = 0; i < srcWidth * components; i++) { + dstTexel[i] = (GLbyte) src[i]; + } + dstRow += dstRowStride; + src += srcWidth * components; + } + } + + free((void *) tempImage); + } + return GL_TRUE; +} + + +/* non-normalized, signed int16 */ +static GLboolean +_mesa_texstore_rgba_int16(TEXSTORE_PARAMS) +{ + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + const GLint components = _mesa_components_in_format(baseFormat); + + ASSERT(dstFormat == MESA_FORMAT_RGBA_INT16); + ASSERT(baseInternalFormat == GL_RGBA || + baseInternalFormat == GL_RGB || + baseInternalFormat == GL_ALPHA || + baseInternalFormat == GL_LUMINANCE || + baseInternalFormat == GL_LUMINANCE_ALPHA || + baseInternalFormat == GL_INTENSITY); + ASSERT(texelBytes == components * sizeof(GLshort)); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + baseInternalFormat == srcFormat && + srcType == GL_INT) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + /* general path */ + const GLfloat *tempImage = make_temp_float_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking); + const GLfloat *src = tempImage; + GLint img, row; + if (!tempImage) + return GL_FALSE; + _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight); + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + GLshort *dstTexel = (GLshort *) dstRow; + GLint i; + for (i = 0; i < srcWidth * components; i++) { + dstTexel[i] = (GLint) src[i]; + } + dstRow += dstRowStride; + src += srcWidth * components; + } + } + + free((void *) tempImage); + } + return GL_TRUE; +} + + +/* non-normalized, signed int32 */ +static GLboolean +_mesa_texstore_rgba_int32(TEXSTORE_PARAMS) +{ + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + const GLint components = _mesa_components_in_format(baseFormat); + + ASSERT(dstFormat == MESA_FORMAT_RGBA_INT32); + ASSERT(baseInternalFormat == GL_RGBA || + baseInternalFormat == GL_RGB || + baseInternalFormat == GL_ALPHA || + baseInternalFormat == GL_LUMINANCE || + baseInternalFormat == GL_LUMINANCE_ALPHA || + baseInternalFormat == GL_INTENSITY); + ASSERT(texelBytes == components * sizeof(GLint)); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + baseInternalFormat == srcFormat && + srcType == GL_INT) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + /* general path */ + const GLfloat *tempImage = make_temp_float_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking); + const GLfloat *src = tempImage; + GLint img, row; + if (!tempImage) + return GL_FALSE; + _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight); + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + GLint *dstTexel = (GLint *) dstRow; + GLint i; + for (i = 0; i < srcWidth * components; i++) { + dstTexel[i] = (GLint) src[i]; + } + dstRow += dstRowStride; + src += srcWidth * components; + } + } + + free((void *) tempImage); + } + return GL_TRUE; +} + + +/* non-normalized, unsigned int8 */ +static GLboolean +_mesa_texstore_rgba_uint8(TEXSTORE_PARAMS) +{ + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + const GLint components = _mesa_components_in_format(baseFormat); + + ASSERT(dstFormat == MESA_FORMAT_RGBA_UINT8); + ASSERT(baseInternalFormat == GL_RGBA || + baseInternalFormat == GL_RGB || + baseInternalFormat == GL_ALPHA || + baseInternalFormat == GL_LUMINANCE || + baseInternalFormat == GL_LUMINANCE_ALPHA || + baseInternalFormat == GL_INTENSITY); + ASSERT(texelBytes == components * sizeof(GLubyte)); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + baseInternalFormat == srcFormat && + srcType == GL_UNSIGNED_BYTE) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + /* general path */ + const GLfloat *tempImage = make_temp_float_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking); + const GLfloat *src = tempImage; + GLint img, row; + if (!tempImage) + return GL_FALSE; + _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight); + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + GLubyte *dstTexel = (GLubyte *) dstRow; + GLint i; + for (i = 0; i < srcWidth * components; i++) { + dstTexel[i] = (GLubyte) src[i]; + } + dstRow += dstRowStride; + src += srcWidth * components; + } + } + + free((void *) tempImage); + } + return GL_TRUE; +} + + +/* non-normalized, unsigned int16 */ +static GLboolean +_mesa_texstore_rgba_uint16(TEXSTORE_PARAMS) +{ + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + const GLint components = _mesa_components_in_format(baseFormat); + + ASSERT(dstFormat == MESA_FORMAT_RGBA_UINT16); + ASSERT(baseInternalFormat == GL_RGBA || + baseInternalFormat == GL_RGB || + baseInternalFormat == GL_ALPHA || + baseInternalFormat == GL_LUMINANCE || + baseInternalFormat == GL_LUMINANCE_ALPHA || + baseInternalFormat == GL_INTENSITY); + ASSERT(texelBytes == components * sizeof(GLushort)); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + baseInternalFormat == srcFormat && + srcType == GL_UNSIGNED_SHORT) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + /* general path */ + const GLfloat *tempImage = make_temp_float_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking); + const GLfloat *src = tempImage; + GLint img, row; + if (!tempImage) + return GL_FALSE; + _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight); + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + GLushort *dstTexel = (GLushort *) dstRow; + GLint i; + for (i = 0; i < srcWidth * components; i++) { + dstTexel[i] = (GLushort) src[i]; + } + dstRow += dstRowStride; + src += srcWidth * components; + } + } + + free((void *) tempImage); + } + return GL_TRUE; +} + + +/* non-normalized, unsigned int32 */ +static GLboolean +_mesa_texstore_rgba_uint32(TEXSTORE_PARAMS) +{ + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + const GLint components = _mesa_components_in_format(baseFormat); + + ASSERT(dstFormat == MESA_FORMAT_RGBA_UINT32); + ASSERT(baseInternalFormat == GL_RGBA || + baseInternalFormat == GL_RGB || + baseInternalFormat == GL_ALPHA || + baseInternalFormat == GL_LUMINANCE || + baseInternalFormat == GL_LUMINANCE_ALPHA || + baseInternalFormat == GL_INTENSITY); + ASSERT(texelBytes == components * sizeof(GLuint)); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + baseInternalFormat == srcFormat && + srcType == GL_UNSIGNED_INT) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + /* general path */ + const GLfloat *tempImage = make_temp_float_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking); + const GLfloat *src = tempImage; + GLint img, row; + if (!tempImage) + return GL_FALSE; + _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight); + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + GLuint *dstTexel = (GLuint *) dstRow; + GLint i; + for (i = 0; i < srcWidth * components; i++) { + dstTexel[i] = (GLuint) src[i]; + } + dstRow += dstRowStride; + src += srcWidth * components; + } + } + + free((void *) tempImage); + } + return GL_TRUE; +} + + + + #if FEATURE_EXT_texture_sRGB static GLboolean _mesa_texstore_srgb8(TEXSTORE_PARAMS) @@ -3472,6 +3858,14 @@ texstore_funcs[MESA_FORMAT_COUNT] = { MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16, _mesa_texstore_rgba_float16 }, { MESA_FORMAT_INTENSITY_FLOAT32, _mesa_texstore_rgba_float32 }, { MESA_FORMAT_INTENSITY_FLOAT16, _mesa_texstore_rgba_float16 }, + + { MESA_FORMAT_RGBA_INT8, _mesa_texstore_rgba_int8 }, + { MESA_FORMAT_RGBA_INT16, _mesa_texstore_rgba_int16 }, + { MESA_FORMAT_RGBA_INT32, _mesa_texstore_rgba_int32 }, + { MESA_FORMAT_RGBA_UINT8, _mesa_texstore_rgba_uint8 }, + { MESA_FORMAT_RGBA_UINT16, _mesa_texstore_rgba_uint16 }, + { MESA_FORMAT_RGBA_UINT32, _mesa_texstore_rgba_uint32 }, + { MESA_FORMAT_DUDV8, _mesa_texstore_dudv8 }, { MESA_FORMAT_SIGNED_R8, _mesa_texstore_signed_r8 },