+static void
+unpack_ALPHA_UINT8(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] =
+ dst[i][GCOMP] =
+ dst[i][BCOMP] = 0.0;
+ dst[i][ACOMP] = (GLfloat) s[i];
+ }
+}
+
+static void
+unpack_ALPHA_UINT16(const void *src, GLfloat dst[][4], GLuint n)
+{
+ const GLushort *s = (const GLushort *) src;
+ GLuint i;
+ for (i = 0; i < n; i++) {
+ dst[i][RCOMP] =
+ dst[i][GCOMP] =
+ dst[i][BCOMP] = 0.0;
+ dst[i][ACOMP] = (GLfloat) s[i];
+ }
+}
+
+static void
+unpack_ALPHA_UINT32(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] =
+ dst[i][GCOMP] =
+ dst[i][BCOMP] = 0.0;
+ dst[i][ACOMP] = (GLfloat) s[i];
+ }
+}
+
+static void
+unpack_ALPHA_INT8(const void *src, GLfloat dst[][4], GLuint n)
+{
+ const GLbyte *s = (const GLbyte *) src;
+ GLuint i;
+ for (i = 0; i < n; i++) {
+ dst[i][RCOMP] =
+ dst[i][GCOMP] =
+ dst[i][BCOMP] = 0.0;
+ dst[i][ACOMP] = (GLfloat) s[i];
+ }
+}
+
+static void
+unpack_ALPHA_INT16(const void *src, GLfloat dst[][4], GLuint n)
+{
+ const GLshort *s = (const GLshort *) src;
+ GLuint i;
+ for (i = 0; i < n; i++) {
+ dst[i][RCOMP] =
+ dst[i][GCOMP] =
+ dst[i][BCOMP] = 0.0;
+ dst[i][ACOMP] = (GLfloat) s[i];
+ }
+}
+
+static void
+unpack_ALPHA_INT32(const void *src, GLfloat dst[][4], GLuint n)
+{
+ const GLint *s = (const GLint *) src;
+ GLuint i;
+ for (i = 0; i < n; i++) {
+ dst[i][RCOMP] =
+ dst[i][GCOMP] =
+ dst[i][BCOMP] = 0.0;
+ dst[i][ACOMP] = (GLfloat) s[i];
+ }
+}
+
+static void
+unpack_INTENSITY_UINT8(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] =
+ dst[i][GCOMP] =
+ dst[i][BCOMP] =
+ dst[i][ACOMP] = (GLfloat) s[i];
+ }
+}
+
+static void
+unpack_INTENSITY_UINT16(const void *src, GLfloat dst[][4], GLuint n)
+{
+ const GLushort *s = (const GLushort *) src;
+ GLuint i;
+ for (i = 0; i < n; i++) {
+ dst[i][RCOMP] =
+ dst[i][GCOMP] =
+ dst[i][BCOMP] =
+ dst[i][ACOMP] = (GLfloat) s[i];
+ }
+}
+
+static void
+unpack_INTENSITY_UINT32(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] =
+ dst[i][GCOMP] =
+ dst[i][BCOMP] =
+ dst[i][ACOMP] = (GLfloat) s[i];
+ }
+}
+
+static void
+unpack_INTENSITY_INT8(const void *src, GLfloat dst[][4], GLuint n)
+{
+ const GLbyte *s = (const GLbyte *) src;
+ GLuint i;
+ for (i = 0; i < n; i++) {
+ dst[i][RCOMP] =
+ dst[i][GCOMP] =
+ dst[i][BCOMP] =
+ dst[i][ACOMP] = (GLfloat) s[i];
+ }
+}
+
+static void
+unpack_INTENSITY_INT16(const void *src, GLfloat dst[][4], GLuint n)
+{
+ const GLshort *s = (const GLshort *) src;
+ GLuint i;
+ for (i = 0; i < n; i++) {
+ dst[i][RCOMP] =
+ dst[i][GCOMP] =
+ dst[i][BCOMP] =
+ dst[i][ACOMP] = (GLfloat) s[i];
+ }
+}
+
+static void
+unpack_INTENSITY_INT32(const void *src, GLfloat dst[][4], GLuint n)
+{
+ const GLint *s = (const GLint *) src;
+ GLuint i;
+ for (i = 0; i < n; i++) {
+ dst[i][RCOMP] =
+ dst[i][GCOMP] =
+ dst[i][BCOMP] =
+ dst[i][ACOMP] = (GLfloat) s[i];
+ }
+}
+
+static void
+unpack_LUMINANCE_UINT8(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] = dst[i][GCOMP] = dst[i][BCOMP] = (GLfloat) s[i];
+ dst[i][ACOMP] = 1.0;
+ }
+}
+
+static void
+unpack_LUMINANCE_UINT16(const void *src, GLfloat dst[][4], GLuint n)
+{
+ const GLushort *s = (const GLushort *) src;
+ GLuint i;
+ for (i = 0; i < n; i++) {
+ dst[i][RCOMP] = dst[i][GCOMP] = dst[i][BCOMP] = (GLfloat) s[i];
+ dst[i][ACOMP] = 1.0;
+ }
+}
+
+static void
+unpack_LUMINANCE_UINT32(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] = dst[i][GCOMP] = dst[i][BCOMP] = (GLfloat) s[i];
+ dst[i][ACOMP] = 1.0;
+ }
+}
+
+static void
+unpack_LUMINANCE_INT8(const void *src, GLfloat dst[][4], GLuint n)
+{
+ const GLbyte *s = (const GLbyte *) src;
+ GLuint i;
+ for (i = 0; i < n; i++) {
+ dst[i][RCOMP] = dst[i][GCOMP] = dst[i][BCOMP] = (GLfloat) s[i];
+ dst[i][ACOMP] = 1.0;
+ }
+}
+
+static void
+unpack_LUMINANCE_INT16(const void *src, GLfloat dst[][4], GLuint n)
+{
+ const GLshort *s = (const GLshort *) src;
+ GLuint i;
+ for (i = 0; i < n; i++) {
+ dst[i][RCOMP] = dst[i][GCOMP] = dst[i][BCOMP] = (GLfloat) s[i];
+ dst[i][ACOMP] = 1.0;
+ }
+}
+
+static void
+unpack_LUMINANCE_INT32(const void *src, GLfloat dst[][4], GLuint n)
+{
+ const GLint *s = (const GLint *) src;
+ GLuint i;
+ for (i = 0; i < n; i++) {
+ dst[i][RCOMP] = dst[i][GCOMP] = dst[i][BCOMP] = (GLfloat) s[i];
+ dst[i][ACOMP] = 1.0;
+ }
+}
+
+static void
+unpack_LUMINANCE_ALPHA_UINT8(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] =
+ dst[i][GCOMP] =
+ dst[i][BCOMP] = (GLfloat) s[2*i+0];
+ dst[i][ACOMP] = (GLfloat) s[2*i+1];
+ }
+}
+
+static void
+unpack_LUMINANCE_ALPHA_UINT16(const void *src, GLfloat dst[][4], GLuint n)
+{
+ const GLushort *s = (const GLushort *) src;
+ GLuint i;
+ for (i = 0; i < n; i++) {
+ dst[i][RCOMP] =
+ dst[i][GCOMP] =
+ dst[i][BCOMP] = (GLfloat) s[2*i+0];
+ dst[i][ACOMP] = (GLfloat) s[2*i+1];
+ }
+}
+
+static void
+unpack_LUMINANCE_ALPHA_UINT32(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] =
+ dst[i][GCOMP] =
+ dst[i][BCOMP] = (GLfloat) s[2*i+0];
+ dst[i][ACOMP] = (GLfloat) s[2*i+1];
+ }
+}
+
+static void
+unpack_LUMINANCE_ALPHA_INT8(const void *src, GLfloat dst[][4], GLuint n)
+{
+ const GLbyte *s = (const GLbyte *) src;
+ GLuint i;
+ for (i = 0; i < n; i++) {
+ dst[i][RCOMP] =
+ dst[i][GCOMP] =
+ dst[i][BCOMP] = (GLfloat) s[2*i+0];
+ dst[i][ACOMP] = (GLfloat) s[2*i+1];
+ }
+}
+
+static void
+unpack_LUMINANCE_ALPHA_INT16(const void *src, GLfloat dst[][4], GLuint n)
+{
+ const GLshort *s = (const GLshort *) src;
+ GLuint i;
+ for (i = 0; i < n; i++) {
+ dst[i][RCOMP] =
+ dst[i][GCOMP] =
+ dst[i][BCOMP] = (GLfloat) s[2*i+0];
+ dst[i][ACOMP] = (GLfloat) s[2*i+1];
+ }
+}
+
+static void
+unpack_LUMINANCE_ALPHA_INT32(const void *src, GLfloat dst[][4], GLuint n)
+{
+ const GLint *s = (const GLint *) src;
+ GLuint i;
+ for (i = 0; i < n; i++) {
+ dst[i][RCOMP] =
+ dst[i][GCOMP] =
+ dst[i][BCOMP] = (GLfloat) s[2*i+0];
+ dst[i][ACOMP] = (GLfloat) s[2*i+1];
+ }
+}
+
+static void
+unpack_R_INT8(const void *src, GLfloat dst[][4], GLuint n)
+{
+ const GLbyte *s = (const GLbyte *) src;
+ GLuint i;
+ for (i = 0; i < n; i++) {
+ dst[i][RCOMP] = (GLfloat) s[i];
+ dst[i][GCOMP] = 0.0;
+ dst[i][BCOMP] = 0.0;
+ dst[i][ACOMP] = 1.0;
+ }
+}
+
+static void
+unpack_RG_INT8(const void *src, GLfloat dst[][4], GLuint n)
+{
+ const GLbyte *s = (const GLbyte *) src;
+ GLuint i;
+ for (i = 0; i < n; i++) {
+ dst[i][RCOMP] = (GLfloat) s[i*2+0];
+ dst[i][GCOMP] = (GLfloat) s[i*2+1];
+ dst[i][BCOMP] = 0.0;
+ dst[i][ACOMP] = 1.0;
+ }
+}
+
+static void
+unpack_RGB_INT8(const void *src, GLfloat dst[][4], GLuint n)
+{
+ const GLbyte *s = (const GLbyte *) src;
+ GLuint i;
+ for (i = 0; i < n; i++) {
+ dst[i][RCOMP] = (GLfloat) s[i*3+0];
+ dst[i][GCOMP] = (GLfloat) s[i*3+1];
+ dst[i][BCOMP] = (GLfloat) s[i*3+2];
+ dst[i][ACOMP] = 1.0;
+ }
+}