#endif
+/* MESA_FORMAT_R_FLOAT32 *****************************************************/
+
+/* Fetch texel from 1D, 2D or 3D R_FLOAT32 texture,
+ * returning 4 GLfloats.
+ */
+static void FETCH(f_r_f32)( const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLfloat *texel )
+{
+ const GLfloat *src = TEXEL_ADDR(GLfloat, texImage, i, j, k, 1);
+ texel[RCOMP] = src[0];
+ texel[GCOMP] = 0.0F;
+ texel[BCOMP] = 0.0F;
+ texel[ACOMP] = 1.0F;
+}
+
+#if DIM == 3
+static void store_texel_r_f32(struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, const void *texel)
+{
+ const GLfloat *rgba = (const GLfloat *) texel;
+ GLfloat *dst = TEXEL_ADDR(GLfloat, texImage, i, j, k, 1);
+ dst[0] = rgba[RCOMP];
+}
+#endif
+
+
+/* MESA_FORMAT_R_FLOAT16 *****************************************************/
+
+/* Fetch texel from 1D, 2D or 3D R_FLOAT16 texture,
+ * returning 4 GLfloats.
+ */
+static void FETCH(f_r_f16)( const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLfloat *texel )
+{
+ const GLhalfARB *src = TEXEL_ADDR(GLhalfARB, texImage, i, j, k, 1);
+ texel[RCOMP] = _mesa_half_to_float(src[0]);
+ texel[GCOMP] = 0.0F;
+ texel[BCOMP] = 0.0F;
+ texel[ACOMP] = 1.0F;
+}
+
+#if DIM == 3
+static void store_texel_r_f16(struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, const void *texel)
+{
+ const GLfloat *rgba = (const GLfloat *) texel;
+ GLhalfARB *dst = TEXEL_ADDR(GLhalfARB, texImage, i, j, k, 1);
+ dst[0] = _mesa_float_to_half(rgba[RCOMP]);
+}
+#endif
+
+
+/* MESA_FORMAT_RG_FLOAT32 ****************************************************/
+
+/* Fetch texel from 1D, 2D or 3D RG_FLOAT32 texture,
+ * returning 4 GLfloats.
+ */
+static void FETCH(f_rg_f32)( const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLfloat *texel )
+{
+ const GLfloat *src = TEXEL_ADDR(GLfloat, texImage, i, j, k, 2);
+ texel[RCOMP] = src[0];
+ texel[GCOMP] = src[1];
+ texel[BCOMP] = 0.0F;
+ texel[ACOMP] = 1.0F;
+}
+
+#if DIM == 3
+static void store_texel_rg_f32(struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, const void *texel)
+{
+ const GLfloat *rgba = (const GLfloat *) texel;
+ GLfloat *dst = TEXEL_ADDR(GLfloat, texImage, i, j, k, 2);
+ dst[0] = rgba[RCOMP];
+ dst[1] = rgba[GCOMP];
+}
+#endif
+
+
+/* MESA_FORMAT_RG_FLOAT16 ****************************************************/
+
+/* Fetch texel from 1D, 2D or 3D RG_FLOAT16 texture,
+ * returning 4 GLfloats.
+ */
+static void FETCH(f_rg_f16)( const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLfloat *texel )
+{
+ const GLhalfARB *src = TEXEL_ADDR(GLhalfARB, texImage, i, j, k, 2);
+ texel[RCOMP] = _mesa_half_to_float(src[0]);
+ texel[GCOMP] = _mesa_half_to_float(src[1]);
+ texel[BCOMP] = 0.0F;
+ texel[ACOMP] = 1.0F;
+}
+
+#if DIM == 3
+static void store_texel_rg_f16(struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, const void *texel)
+{
+ const GLfloat *rgba = (const GLfloat *) texel;
+ GLhalfARB *dst = TEXEL_ADDR(GLhalfARB, texImage, i, j, k, 2);
+ dst[0] = _mesa_float_to_half(rgba[RCOMP]);
+ dst[1] = _mesa_float_to_half(rgba[GCOMP]);
+}
+#endif
/*
static void store_texel_rgb565_rev(struct gl_texture_image *texImage,
GLint i, GLint j, GLint k, const void *texel)
{
- const GLubyte *rgba = (const GLubyte *) texel;
+ const GLchan *rgba = (const GLchan *) texel;
GLushort *dst = TEXEL_ADDR(GLushort, texImage, i, j, k, 1);
- *dst = PACK_COLOR_565(rgba[BCOMP], rgba[GCOMP], rgba[RCOMP]);
+ GLushort p = PACK_COLOR_565(CHAN_TO_UBYTE(rgba[RCOMP]),
+ CHAN_TO_UBYTE(rgba[GCOMP]),
+ CHAN_TO_UBYTE(rgba[BCOMP]));
+ *dst = (p >> 8) | (p << 8); /* byte swap */
}
#endif
static void store_texel_argb4444(struct gl_texture_image *texImage,
GLint i, GLint j, GLint k, const void *texel)
{
- const GLubyte *rgba = (const GLubyte *) texel;
+ const GLchan *rgba = (const GLchan *) texel;
GLushort *dst = TEXEL_ADDR(GLushort, texImage, i, j, k, 1);
- *dst = PACK_COLOR_4444(rgba[ACOMP], rgba[RCOMP], rgba[GCOMP], rgba[BCOMP]);
+ *dst = PACK_COLOR_4444(CHAN_TO_UBYTE(rgba[ACOMP]),
+ CHAN_TO_UBYTE(rgba[RCOMP]),
+ CHAN_TO_UBYTE(rgba[GCOMP]),
+ CHAN_TO_UBYTE(rgba[BCOMP]));
}
#endif
static void store_texel_argb4444_rev(struct gl_texture_image *texImage,
GLint i, GLint j, GLint k, const void *texel)
{
- const GLubyte *rgba = (const GLubyte *) texel;
+ const GLchan *rgba = (const GLchan *) texel;
GLushort *dst = TEXEL_ADDR(GLushort, texImage, i, j, k, 1);
- *dst = PACK_COLOR_4444(rgba[ACOMP], rgba[BCOMP], rgba[GCOMP], rgba[RCOMP]);
+ *dst = PACK_COLOR_4444(CHAN_TO_UBYTE(rgba[GCOMP]),
+ CHAN_TO_UBYTE(rgba[BCOMP]),
+ CHAN_TO_UBYTE(rgba[ACOMP]),
+ CHAN_TO_UBYTE(rgba[RCOMP]));
}
#endif
static void store_texel_argb2101010(struct gl_texture_image *texImage,
GLint i, GLint j, GLint k, const void *texel)
{
- const GLubyte *rgba = (const GLubyte *) texel;
+ const GLchan *rgba = (const GLchan *) texel;
GLuint *dst = TEXEL_ADDR(GLuint, texImage, i, j, k, 1);
- *dst = PACK_COLOR_2101010(rgba[ACOMP], rgba[RCOMP], rgba[GCOMP], rgba[BCOMP]);
+ GLushort r = CHAN_TO_USHORT(rgba[RCOMP]);
+ GLushort g = CHAN_TO_USHORT(rgba[GCOMP]);
+ GLushort b = CHAN_TO_USHORT(rgba[BCOMP]);
+ GLushort a = CHAN_TO_USHORT(rgba[ACOMP]);
+ *dst = PACK_COLOR_2101010_US(a, r, g, b);
}
#endif
static void store_texel_rg88(struct gl_texture_image *texImage,
GLint i, GLint j, GLint k, const void *texel)
{
- const GLubyte *rgba = (const GLubyte *) texel;
+ const GLchan *rgba = (const GLubyte *) texel;
GLushort *dst = TEXEL_ADDR(GLushort, texImage, i, j, k, 1);
- *dst = PACK_COLOR_88(rgba[RCOMP], rgba[GCOMP]);
+ GLubyte r = CHAN_TO_UBYTE(rgba[RCOMP]);
+ GLubyte g = CHAN_TO_UBYTE(rgba[GCOMP]);
+ *dst = PACK_COLOR_88(g, r);
}
#endif
static void store_texel_r16(struct gl_texture_image *texImage,
GLint i, GLint j, GLint k, const void *texel)
{
- const GLushort *rgba = (const GLushort *) texel;
+ const GLchan *rgba = (const GLchan *) texel;
GLushort *dst = TEXEL_ADDR(GLushort, texImage, i, j, k, 1);
- *dst = rgba[RCOMP];
+ *dst = CHAN_TO_USHORT(rgba[RCOMP]);
}
#endif
static void store_texel_rg1616(struct gl_texture_image *texImage,
GLint i, GLint j, GLint k, const void *texel)
{
- const GLubyte *rgba = (const GLubyte *) texel;
- GLushort *dst = TEXEL_ADDR(GLushort, texImage, i, j, k, 1);
- *dst = PACK_COLOR_1616(rgba[RCOMP], rgba[GCOMP]);
+ const GLchan *rgba = (const GLchan *) texel;
+ GLuint *dst = TEXEL_ADDR(GLuint, texImage, i, j, k, 1);
+ GLushort r = CHAN_TO_USHORT(rgba[RCOMP]);
+ GLushort g = CHAN_TO_USHORT(rgba[GCOMP]);
+ *dst = PACK_COLOR_1616(g, r);
}
#endif
static void store_texel_al1616(struct gl_texture_image *texImage,
GLint i, GLint j, GLint k, const void *texel)
{
- const GLushort *rgba = (const GLushort *) texel;
+ const GLchan *rgba = (const GLchan *) texel;
GLuint *dst = TEXEL_ADDR(GLuint, texImage, i, j, k, 1);
- *dst = PACK_COLOR_1616(rgba[ACOMP], rgba[RCOMP]);
+ GLushort l = CHAN_TO_USHORT(rgba[RCOMP]);
+ GLushort a = CHAN_TO_USHORT(rgba[ACOMP]);
+ *dst = PACK_COLOR_1616(a, l);
}
#endif
static void store_texel_a16(struct gl_texture_image *texImage,
GLint i, GLint j, GLint k, const void *texel)
{
- const GLushort *rgba = (const GLushort *) texel;
+ const GLchan *rgba = (const GLchan *) texel;
GLushort *dst = TEXEL_ADDR(GLushort, texImage, i, j, k, 1);
- *dst = rgba[ACOMP];
+ *dst = CHAN_TO_USHORT(rgba[ACOMP]);
}
#endif
#endif
-/* MESA_FORMAT_CI8 ***********************************************************/
-
-/* Fetch CI texel from 1D, 2D or 3D ci8 texture, lookup the index in a
- * color table, and return 4 GLchans.
- */
-static void FETCH(f_ci8)( const struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, GLfloat *texel )
-{
- const GLubyte *src = TEXEL_ADDR(GLubyte, texImage, i, j, k, 1);
- const struct gl_color_table *palette;
- GLuint index;
- GET_CURRENT_CONTEXT(ctx);
-
- if (ctx->Texture.SharedPalette) {
- palette = &ctx->Texture.Palette;
- }
- else {
- palette = &texImage->TexObject->Palette;
- }
- if (palette->Size == 0)
- return; /* undefined results */
-
- /* Mask the index against size of palette to avoid going out of bounds */
- index = (*src) & (palette->Size - 1);
-
- {
- const GLfloat *table = palette->TableF;
- switch (palette->_BaseFormat) {
- case GL_ALPHA:
- texel[RCOMP] =
- texel[GCOMP] =
- texel[BCOMP] = 0.0F;
- texel[ACOMP] = table[index];
- break;
- case GL_LUMINANCE:
- texel[RCOMP] =
- texel[GCOMP] =
- texel[BCOMP] = table[index];
- texel[ACOMP] = 1.0F;
- break;
- case GL_INTENSITY:
- texel[RCOMP] =
- texel[GCOMP] =
- texel[BCOMP] =
- texel[ACOMP] = table[index];
- break;
- case GL_LUMINANCE_ALPHA:
- texel[RCOMP] =
- texel[GCOMP] =
- texel[BCOMP] = table[index * 2 + 0];
- texel[ACOMP] = table[index * 2 + 1];
- break;
- case GL_RGB:
- texel[RCOMP] = table[index * 3 + 0];
- texel[GCOMP] = table[index * 3 + 1];
- texel[BCOMP] = table[index * 3 + 2];
- texel[ACOMP] = 1.0F;
- break;
- case GL_RGBA:
- texel[RCOMP] = table[index * 4 + 0];
- texel[GCOMP] = table[index * 4 + 1];
- texel[BCOMP] = table[index * 4 + 2];
- texel[ACOMP] = table[index * 4 + 3];
- break;
- default:
- _mesa_problem(ctx, "Bad palette format in fetch_texel_ci8");
- return;
- }
- }
-}
-
-#if DIM == 3
-static void store_texel_ci8(struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, const void *texel)
-{
- const GLubyte *index = (const GLubyte *) texel;
- GLubyte *dst = TEXEL_ADDR(GLubyte, texImage, i, j, k, 1);
- *dst = *index;
-}
-#endif
-
-
/* Fetch texel from 1D, 2D or 3D srgb8 texture, return 4 GLfloats */
/* Note: component order is same as for MESA_FORMAT_RGB888 */
static void FETCH(srgb8)(const struct gl_texture_image *texImage,
#endif
-/* MESA_FORMAT_SIGNED_RG88 ***********************************************/
+/* MESA_FORMAT_SIGNED_A8 ***********************************************/
-static void FETCH(signed_rg88)( const struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, GLfloat *texel )
+static void FETCH(signed_a8)( const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLfloat *texel )
+{
+ const GLbyte s = *TEXEL_ADDR(GLbyte, texImage, i, j, k, 1);
+ texel[RCOMP] = 0.0F;
+ texel[GCOMP] = 0.0F;
+ texel[BCOMP] = 0.0F;
+ texel[ACOMP] = BYTE_TO_FLOAT_TEX( s );
+}
+
+#if DIM == 3
+static void store_texel_signed_a8(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, 1);
+ *dst = rgba[ACOMP];
+}
+#endif
+
+
+/* MESA_FORMAT_SIGNED_L8 ***********************************************/
+
+static void FETCH(signed_l8)( const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLfloat *texel )
+{
+ const GLbyte s = *TEXEL_ADDR(GLbyte, texImage, i, j, k, 1);
+ texel[RCOMP] =
+ texel[GCOMP] =
+ texel[BCOMP] = BYTE_TO_FLOAT_TEX( s );
+ texel[ACOMP] = 1.0F;
+}
+
+#if DIM == 3
+static void store_texel_signed_l8(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, 1);
+ *dst = rgba[RCOMP];
+}
+#endif
+
+
+/* MESA_FORMAT_SIGNED_I8 ***********************************************/
+
+static void FETCH(signed_i8)( const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLfloat *texel )
+{
+ const GLbyte s = *TEXEL_ADDR(GLbyte, texImage, i, j, k, 1);
+ texel[RCOMP] =
+ texel[GCOMP] =
+ texel[BCOMP] =
+ texel[ACOMP] = BYTE_TO_FLOAT_TEX( s );
+}
+
+#if DIM == 3
+static void store_texel_signed_i8(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, 1);
+ *dst = rgba[RCOMP];
+}
+#endif
+
+
+/* MESA_FORMAT_SIGNED_RG88_REV ***********************************************/
+
+static void FETCH(signed_rg88_rev)( const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLfloat *texel )
{
const GLushort s = *TEXEL_ADDR(GLshort, texImage, i, j, k, 1);
- texel[RCOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s >> 8) );
- texel[GCOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s & 0xff) );
+ texel[RCOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s & 0xff) );
+ texel[GCOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s >> 8) );
texel[BCOMP] = 0.0F;
texel[ACOMP] = 1.0F;
}
#if DIM == 3
-static void store_texel_signed_rg88(struct gl_texture_image *texImage,
+static void store_texel_signed_rg88_rev(struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, const void *texel)
+{
+ const GLbyte *rg = (const GLbyte *) texel;
+ GLushort *dst = TEXEL_ADDR(GLushort, texImage, i, j, k, 1);
+ dst[0] = PACK_COLOR_88(rg[GCOMP], rg[RCOMP]);
+}
+#endif
+
+
+/* MESA_FORMAT_SIGNED_AL88 ***********************************************/
+
+static void FETCH(signed_al88)( const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLfloat *texel )
+{
+ const GLushort s = *TEXEL_ADDR(GLshort, texImage, i, j, k, 1);
+ texel[RCOMP] =
+ texel[GCOMP] =
+ texel[BCOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s & 0xff) );
+ texel[ACOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s >> 8) );
+}
+
+#if DIM == 3
+static void store_texel_signed_al88(struct gl_texture_image *texImage,
GLint i, GLint j, GLint k, const void *texel)
{
const GLbyte *rg = (const GLbyte *) texel;
- GLushort *dst = TEXEL_ADDR(GLushort, texImage, i, j, k, 2);
- *dst = PACK_COLOR_88(rg[RCOMP], rg[GCOMP]);
+ GLushort *dst = TEXEL_ADDR(GLushort, texImage, i, j, k, 1);
+ dst[0] = PACK_COLOR_88(rg[ACOMP], rg[RCOMP]);
}
#endif
-/* MESA_FORMAT_SIGNED_R_16 ***********************************************/
+/* MESA_FORMAT_SIGNED_R16 ***********************************************/
static void
-FETCH(signed_r_16)(const struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, GLfloat *texel)
+FETCH(signed_r16)(const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLfloat *texel)
{
const GLshort s = *TEXEL_ADDR(GLshort, texImage, i, j, k, 1);
texel[RCOMP] = SHORT_TO_FLOAT_TEX( s );
#if DIM == 3
static void
-store_texel_signed_r_16(struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, const void *texel)
+store_texel_signed_r16(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, 1);
#endif
-/* MESA_FORMAT_SIGNED_RG_16 ***********************************************/
+/* MESA_FORMAT_SIGNED_A16 ***********************************************/
static void
-FETCH(signed_rg_16)(const struct gl_texture_image *texImage,
+FETCH(signed_a16)(const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLfloat *texel)
+{
+ const GLshort s = *TEXEL_ADDR(GLshort, texImage, i, j, k, 1);
+ texel[RCOMP] = 0.0F;
+ texel[GCOMP] = 0.0F;
+ texel[BCOMP] = 0.0F;
+ texel[ACOMP] = SHORT_TO_FLOAT_TEX( s );
+}
+
+#if DIM == 3
+static void
+store_texel_signed_a16(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, 1);
+ *dst = rgba[ACOMP];
+}
+#endif
+
+
+/* MESA_FORMAT_SIGNED_L16 ***********************************************/
+
+static void
+FETCH(signed_l16)(const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLfloat *texel)
+{
+ const GLshort s = *TEXEL_ADDR(GLshort, texImage, i, j, k, 1);
+ texel[RCOMP] =
+ texel[GCOMP] =
+ texel[BCOMP] = SHORT_TO_FLOAT_TEX( s );
+ texel[ACOMP] = 1.0F;
+}
+
+#if DIM == 3
+static void
+store_texel_signed_l16(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, 1);
+ *dst = rgba[RCOMP];
+}
+#endif
+
+
+/* MESA_FORMAT_SIGNED_I16 ***********************************************/
+
+static void
+FETCH(signed_i16)(const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLfloat *texel)
+{
+ const GLshort s = *TEXEL_ADDR(GLshort, texImage, i, j, k, 1);
+ texel[RCOMP] =
+ texel[GCOMP] =
+ texel[BCOMP] =
+ texel[ACOMP] = SHORT_TO_FLOAT_TEX( s );
+}
+
+#if DIM == 3
+static void
+store_texel_signed_i16(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, 1);
+ *dst = rgba[RCOMP];
+}
+#endif
+
+
+/* MESA_FORMAT_SIGNED_RG1616 ***********************************************/
+
+static void
+FETCH(signed_rg1616)(const struct gl_texture_image *texImage,
GLint i, GLint j, GLint k, GLfloat *texel)
{
const GLshort *s = TEXEL_ADDR(GLshort, texImage, i, j, k, 2);
#if DIM == 3
static void
-store_texel_signed_rg_16(struct gl_texture_image *texImage,
+store_texel_signed_rg1616(struct gl_texture_image *texImage,
GLint i, GLint j, GLint k, const void *texel)
{
- const GLshort *rgba = (const GLshort *) texel;
+ const GLchan *rgba = (const GLchan *) texel;
GLshort *dst = TEXEL_ADDR(GLshort, texImage, i, j, k, 2);
- dst[0] = rgba[RCOMP];
- dst[1] = rgba[GCOMP];
+ dst[0] = CHAN_TO_SHORT(rgba[RCOMP]);
+ dst[1] = CHAN_TO_SHORT(rgba[GCOMP]);
}
#endif
-/* MESA_FORMAT_SIGNED_RGBA_16 ***********************************************/
+/* MESA_FORMAT_SIGNED_AL1616 ***********************************************/
+
+static void
+FETCH(signed_al1616)(const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLfloat *texel)
+{
+ const GLshort *s = TEXEL_ADDR(GLshort, texImage, i, j, k, 2);
+ texel[RCOMP] =
+ texel[GCOMP] =
+ texel[BCOMP] = SHORT_TO_FLOAT_TEX( s[0] );
+ texel[ACOMP] = SHORT_TO_FLOAT_TEX( s[1] );
+}
+
+#if DIM == 3
+static void
+store_texel_signed_al1616(struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, const void *texel)
+{
+ const GLchan *rgba = (const GLchan *) texel;
+ GLshort *dst = TEXEL_ADDR(GLshort, texImage, i, j, k, 2);
+ dst[0] = CHAN_TO_SHORT(rgba[RCOMP]);
+ dst[1] = CHAN_TO_SHORT(rgba[ACOMP]);
+}
+#endif
+
+
+/* MESA_FORMAT_SIGNED_RGB_16 ***********************************************/
static void
FETCH(signed_rgb_16)(const struct gl_texture_image *texImage,
store_texel_signed_rgb_16(struct gl_texture_image *texImage,
GLint i, GLint j, GLint k, const void *texel)
{
- const GLshort *rgba = (const GLshort *) texel;
+ const GLchan *rgba = (const GLchan *) texel;
GLshort *dst = TEXEL_ADDR(GLshort, texImage, i, j, k, 3);
- dst[0] = rgba[RCOMP];
- dst[1] = rgba[GCOMP];
- dst[2] = rgba[BCOMP];
+ dst[0] = CHAN_TO_SHORT(rgba[RCOMP]);
+ dst[1] = CHAN_TO_SHORT(rgba[GCOMP]);
+ dst[2] = CHAN_TO_SHORT(rgba[BCOMP]);
}
#endif
store_texel_signed_rgba_16(struct gl_texture_image *texImage,
GLint i, GLint j, GLint k, const void *texel)
{
- const GLshort *rgba = (const GLshort *) texel;
+ const GLchan *rgba = (const GLchan *) 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];
+ dst[0] = CHAN_TO_SHORT(rgba[RCOMP]);
+ dst[1] = CHAN_TO_SHORT(rgba[GCOMP]);
+ dst[2] = CHAN_TO_SHORT(rgba[BCOMP]);
+ dst[3] = CHAN_TO_SHORT(rgba[ACOMP]);
}
#endif
store_texel_rgba_16(struct gl_texture_image *texImage,
GLint i, GLint j, GLint k, const void *texel)
{
- const GLushort *rgba = (const GLushort *) texel;
+ const GLchan *rgba = (const GLchan *) 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];
+ dst[0] = CHAN_TO_USHORT(rgba[RCOMP]);
+ dst[1] = CHAN_TO_USHORT(rgba[GCOMP]);
+ dst[2] = CHAN_TO_USHORT(rgba[BCOMP]);
+ dst[3] = CHAN_TO_USHORT(rgba[ACOMP]);
}
#endif
const GLuint *src = TEXEL_ADDR(GLuint, texImage, i, j, k, 1);
const GLfloat scale = 1.0F / (GLfloat) 0xffffff;
texel[0] = ((*src) >> 8) * scale;
- ASSERT(texImage->TexFormat == MESA_FORMAT_Z24_S8);
+ ASSERT(texImage->TexFormat == MESA_FORMAT_Z24_S8 ||
+ texImage->TexFormat == MESA_FORMAT_Z24_X8);
ASSERT(texel[0] >= 0.0F);
ASSERT(texel[0] <= 1.0F);
}
const GLuint *src = TEXEL_ADDR(GLuint, texImage, i, j, k, 1);
const GLfloat scale = 1.0F / (GLfloat) 0xffffff;
texel[0] = ((*src) & 0x00ffffff) * scale;
- ASSERT(texImage->TexFormat == MESA_FORMAT_S8_Z24);
+ ASSERT(texImage->TexFormat == MESA_FORMAT_S8_Z24 ||
+ texImage->TexFormat == MESA_FORMAT_X8_Z24);
ASSERT(texel[0] >= 0.0F);
ASSERT(texel[0] <= 1.0F);
}
#endif
+/* MESA_FORMAT_RGB9_E5 ******************************************************/
+
+static void FETCH(rgb9_e5)( const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLfloat *texel )
+{
+ const GLuint *src = TEXEL_ADDR(GLuint, texImage, i, j, k, 1);
+ rgb9e5_to_float3(*src, texel);
+ texel[ACOMP] = 1.0F;
+}
+
+#if DIM == 3
+static void store_texel_rgb9_e5(struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, const void *texel)
+{
+ const GLfloat *src = (const GLfloat *) texel;
+ GLuint *dst = TEXEL_ADDR(GLuint, texImage, i, j, k, 1);
+ *dst = float3_to_rgb9e5(src);
+}
+#endif
+
+
+/* MESA_FORMAT_R11_G11_B10_FLOAT *********************************************/
+
+static void FETCH(r11_g11_b10f)( const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLfloat *texel )
+{
+ const GLuint *src = TEXEL_ADDR(GLuint, texImage, i, j, k, 1);
+ r11g11b10f_to_float3(*src, texel);
+ texel[ACOMP] = 1.0F;
+}
+
+#if DIM == 3
+static void store_texel_r11_g11_b10f(struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, const void *texel)
+{
+ const GLfloat *src = (const GLfloat *) texel;
+ GLuint *dst = TEXEL_ADDR(GLuint, texImage, i, j, k, 1);
+ *dst = float3_to_r11g11b10f(src);
+}
+#endif
+
+
+/* MESA_FORMAT_Z32_FLOAT_X24S8 ***********************************************/
+
+static void FETCH(z32f_x24s8)(const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLfloat *texel)
+{
+ const GLfloat *src = TEXEL_ADDR(GLfloat, texImage, i, j, k, 2);
+ texel[RCOMP] = src[0];
+ texel[GCOMP] = 0.0F;
+ texel[BCOMP] = 0.0F;
+ texel[ACOMP] = 1.0F;
+}
+
+#if DIM == 3
+static void store_texel_z32f_x24s8(struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, const void *texel)
+{
+ const GLfloat *src = (const GLfloat *) texel;
+ GLfloat *dst = TEXEL_ADDR(GLfloat, texImage, i, j, k, 2);
+ dst[0] = src[0];
+}
+#endif
+
+
#undef TEXEL_ADDR
#undef DIM
#undef FETCH
projects / mesa.git / blobdiff