-/* non-normalized, signed int8 */
-static GLboolean
-_mesa_texstore_rgba_int8(TEXSTORE_PARAMS)
-{
- GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
- GLint components = _mesa_components_in_format(baseFormat);
-
- /* this forces alpha to 1 in make_temp_uint_image */
- if (dstFormat == MESA_FORMAT_RGBX_SINT8) {
- baseFormat = GL_RGBA;
- components = 4;
- }
-
- ASSERT(dstFormat == MESA_FORMAT_R_SINT8 ||
- dstFormat == MESA_FORMAT_RG_SINT8 ||
- dstFormat == MESA_FORMAT_RGB_SINT8 ||
- dstFormat == MESA_FORMAT_RGBA_SINT8 ||
- dstFormat == MESA_FORMAT_A_SINT8 ||
- dstFormat == MESA_FORMAT_I_SINT8 ||
- dstFormat == MESA_FORMAT_L_SINT8 ||
- dstFormat == MESA_FORMAT_LA_SINT8 ||
- dstFormat == MESA_FORMAT_RGBX_SINT8);
- ASSERT(baseInternalFormat == GL_RGBA ||
- baseInternalFormat == GL_RGB ||
- baseInternalFormat == GL_RG ||
- baseInternalFormat == GL_RED ||
- baseInternalFormat == GL_ALPHA ||
- baseInternalFormat == GL_LUMINANCE ||
- baseInternalFormat == GL_LUMINANCE_ALPHA ||
- baseInternalFormat == GL_INTENSITY);
- ASSERT(_mesa_get_format_bytes(dstFormat) == components * sizeof(GLbyte));
-
- {
- /* general path */
- const GLuint *tempImage = make_temp_uint_image(ctx, dims,
- baseInternalFormat,
- baseFormat,
- srcWidth, srcHeight, srcDepth,
- srcFormat, srcType,
- srcAddr,
- srcPacking);
- const GLuint *src = tempImage;
- GLint img, row;
- GLboolean is_unsigned = _mesa_is_type_unsigned(srcType);
- if (!tempImage)
- return GL_FALSE;
- for (img = 0; img < srcDepth; img++) {
- GLubyte *dstRow = dstSlices[img];
- for (row = 0; row < srcHeight; row++) {
- GLbyte *dstTexel = (GLbyte *) dstRow;
- GLint i;
- if (is_unsigned) {
- for (i = 0; i < srcWidth * components; i++) {
- dstTexel[i] = (GLbyte) MIN2(src[i], 0x7f);
- }
- } else {
- for (i = 0; i < srcWidth * components; i++) {
- dstTexel[i] = (GLbyte) CLAMP((GLint) src[i], -0x80, 0x7f);
- }
- }
- dstRow += dstRowStride;
- src += srcWidth * components;
- }
- }
-
- free((void *) tempImage);
- }
- return GL_TRUE;
-}
-
-
-/* non-normalized, signed int16 */
-static GLboolean
-_mesa_texstore_rgba_int16(TEXSTORE_PARAMS)
-{
- GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
- GLint components = _mesa_components_in_format(baseFormat);
-
- /* this forces alpha to 1 in make_temp_uint_image */
- if (dstFormat == MESA_FORMAT_RGBX_SINT16) {
- baseFormat = GL_RGBA;
- components = 4;
- }
-
- ASSERT(dstFormat == MESA_FORMAT_R_SINT16 ||
- dstFormat == MESA_FORMAT_RG_SINT16 ||
- dstFormat == MESA_FORMAT_RGB_SINT16 ||
- dstFormat == MESA_FORMAT_RGBA_SINT16 ||
- dstFormat == MESA_FORMAT_A_SINT16 ||
- dstFormat == MESA_FORMAT_L_SINT16 ||
- dstFormat == MESA_FORMAT_I_SINT16 ||
- dstFormat == MESA_FORMAT_LA_SINT16 ||
- dstFormat == MESA_FORMAT_RGBX_SINT16);
- ASSERT(baseInternalFormat == GL_RGBA ||
- baseInternalFormat == GL_RGB ||
- baseInternalFormat == GL_RG ||
- baseInternalFormat == GL_RED ||
- baseInternalFormat == GL_ALPHA ||
- baseInternalFormat == GL_LUMINANCE ||
- baseInternalFormat == GL_LUMINANCE_ALPHA ||
- baseInternalFormat == GL_INTENSITY);
- ASSERT(_mesa_get_format_bytes(dstFormat) == components * sizeof(GLshort));
-
- {
- /* general path */
- const GLuint *tempImage = make_temp_uint_image(ctx, dims,
- baseInternalFormat,
- baseFormat,
- srcWidth, srcHeight, srcDepth,
- srcFormat, srcType,
- srcAddr,
- srcPacking);
- const GLuint *src = tempImage;
- GLint img, row;
- GLboolean is_unsigned = _mesa_is_type_unsigned(srcType);
- if (!tempImage)
- return GL_FALSE;
- for (img = 0; img < srcDepth; img++) {
- GLubyte *dstRow = dstSlices[img];
- for (row = 0; row < srcHeight; row++) {
- GLshort *dstTexel = (GLshort *) dstRow;
- GLint i;
- if (is_unsigned) {
- for (i = 0; i < srcWidth * components; i++) {
- dstTexel[i] = (GLshort) MIN2(src[i], 0x7fff);
- }
- } else {
- for (i = 0; i < srcWidth * components; i++) {
- dstTexel[i] = (GLshort)CLAMP((GLint) src[i], -0x8000, 0x7fff);
- }
- }
- dstRow += dstRowStride;
- src += srcWidth * components;
- }
- }
-
- free((void *) tempImage);
- }
- return GL_TRUE;
-}
-
-
-/* non-normalized, signed int32 */
-static GLboolean
-_mesa_texstore_rgba_int32(TEXSTORE_PARAMS)
-{
- GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
- GLint components = _mesa_components_in_format(baseFormat);
-
- /* this forces alpha to 1 in make_temp_uint_image */
- if (dstFormat == MESA_FORMAT_RGBX_SINT32) {
- baseFormat = GL_RGBA;
- components = 4;
- }
-
- ASSERT(dstFormat == MESA_FORMAT_R_SINT32 ||
- dstFormat == MESA_FORMAT_RG_SINT32 ||
- dstFormat == MESA_FORMAT_RGB_SINT32 ||
- dstFormat == MESA_FORMAT_RGBA_SINT32 ||
- dstFormat == MESA_FORMAT_A_SINT32 ||
- dstFormat == MESA_FORMAT_I_SINT32 ||
- dstFormat == MESA_FORMAT_L_SINT32 ||
- dstFormat == MESA_FORMAT_LA_SINT32 ||
- dstFormat == MESA_FORMAT_RGBX_SINT32);
- ASSERT(baseInternalFormat == GL_RGBA ||
- baseInternalFormat == GL_RGB ||
- baseInternalFormat == GL_RG ||
- baseInternalFormat == GL_RED ||
- baseInternalFormat == GL_ALPHA ||
- baseInternalFormat == GL_LUMINANCE ||
- baseInternalFormat == GL_LUMINANCE_ALPHA ||
- baseInternalFormat == GL_INTENSITY);
- ASSERT(_mesa_get_format_bytes(dstFormat) == components * sizeof(GLint));
-
- {
- /* general path */
- const GLuint *tempImage = make_temp_uint_image(ctx, dims,
- baseInternalFormat,
- baseFormat,
- srcWidth, srcHeight, srcDepth,
- srcFormat, srcType,
- srcAddr,
- srcPacking);
- const GLuint *src = tempImage;
- GLint img, row;
- GLboolean is_unsigned = _mesa_is_type_unsigned(srcType);
- if (!tempImage)
- return GL_FALSE;
- for (img = 0; img < srcDepth; img++) {
- GLubyte *dstRow = dstSlices[img];
- for (row = 0; row < srcHeight; row++) {
- GLint *dstTexel = (GLint *) dstRow;
- GLint i;
- if (is_unsigned) {
- for (i = 0; i < srcWidth * components; i++) {
- dstTexel[i] = (GLint) MIN2(src[i], 0x7fffffff);
- }
- } else {
- 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)
-{
- GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
- GLint components = _mesa_components_in_format(baseFormat);
-
- /* this forces alpha to 1 in make_temp_uint_image */
- if (dstFormat == MESA_FORMAT_RGBX_UINT8) {
- baseFormat = GL_RGBA;
- components = 4;
- }
-
- ASSERT(dstFormat == MESA_FORMAT_R_UINT8 ||
- dstFormat == MESA_FORMAT_RG_UINT8 ||
- dstFormat == MESA_FORMAT_RGB_UINT8 ||
- dstFormat == MESA_FORMAT_RGBA_UINT8 ||
- dstFormat == MESA_FORMAT_A_UINT8 ||
- dstFormat == MESA_FORMAT_I_UINT8 ||
- dstFormat == MESA_FORMAT_L_UINT8 ||
- dstFormat == MESA_FORMAT_LA_UINT8 ||
- dstFormat == MESA_FORMAT_RGBX_UINT8);
- ASSERT(baseInternalFormat == GL_RGBA ||
- baseInternalFormat == GL_RGB ||
- baseInternalFormat == GL_RG ||
- baseInternalFormat == GL_RED ||
- baseInternalFormat == GL_ALPHA ||
- baseInternalFormat == GL_LUMINANCE ||
- baseInternalFormat == GL_LUMINANCE_ALPHA ||
- baseInternalFormat == GL_INTENSITY);
- ASSERT(_mesa_get_format_bytes(dstFormat) == components * sizeof(GLubyte));
-
- {
- /* general path */
- const GLuint *tempImage =
- make_temp_uint_image(ctx, dims, baseInternalFormat, baseFormat,
- srcWidth, srcHeight, srcDepth,
- srcFormat, srcType, srcAddr, srcPacking);
- const GLuint *src = tempImage;
- GLint img, row;
- GLboolean is_unsigned = _mesa_is_type_unsigned(srcType);
- if (!tempImage)
- return GL_FALSE;
- for (img = 0; img < srcDepth; img++) {
- GLubyte *dstRow = dstSlices[img];
- for (row = 0; row < srcHeight; row++) {
- GLubyte *dstTexel = (GLubyte *) dstRow;
- GLint i;
- if (is_unsigned) {
- for (i = 0; i < srcWidth * components; i++) {
- dstTexel[i] = (GLubyte) MIN2(src[i], 0xff);
- }
- } else {
- for (i = 0; i < srcWidth * components; i++) {
- dstTexel[i] = (GLubyte) CLAMP((GLint) src[i], 0, 0xff);
- }
- }
- dstRow += dstRowStride;
- src += srcWidth * components;
- }
- }
-
- free((void *) tempImage);
- }
- return GL_TRUE;
-}
-
-
-/* non-normalized, unsigned int16 */
-static GLboolean
-_mesa_texstore_rgba_uint16(TEXSTORE_PARAMS)
-{
- GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
- GLint components = _mesa_components_in_format(baseFormat);
-
- /* this forces alpha to 1 in make_temp_uint_image */
- if (dstFormat == MESA_FORMAT_RGBX_UINT16) {
- baseFormat = GL_RGBA;
- components = 4;
- }
-
- ASSERT(dstFormat == MESA_FORMAT_R_UINT16 ||
- dstFormat == MESA_FORMAT_RG_UINT16 ||
- dstFormat == MESA_FORMAT_RGB_UINT16 ||
- dstFormat == MESA_FORMAT_RGBA_UINT16 ||
- dstFormat == MESA_FORMAT_A_UINT16 ||
- dstFormat == MESA_FORMAT_I_UINT16 ||
- dstFormat == MESA_FORMAT_L_UINT16 ||
- dstFormat == MESA_FORMAT_LA_UINT16 ||
- dstFormat == MESA_FORMAT_RGBX_UINT16);
- ASSERT(baseInternalFormat == GL_RGBA ||
- baseInternalFormat == GL_RGB ||
- baseInternalFormat == GL_RG ||
- baseInternalFormat == GL_RED ||
- baseInternalFormat == GL_ALPHA ||
- baseInternalFormat == GL_LUMINANCE ||
- baseInternalFormat == GL_LUMINANCE_ALPHA ||
- baseInternalFormat == GL_INTENSITY);
- ASSERT(_mesa_get_format_bytes(dstFormat) == components * sizeof(GLushort));
-
- {
- /* general path */
- const GLuint *tempImage =
- make_temp_uint_image(ctx, dims, baseInternalFormat, baseFormat,
- srcWidth, srcHeight, srcDepth,
- srcFormat, srcType, srcAddr, srcPacking);
- const GLuint *src = tempImage;
- GLint img, row;
- GLboolean is_unsigned = _mesa_is_type_unsigned(srcType);
- if (!tempImage)
- return GL_FALSE;
- for (img = 0; img < srcDepth; img++) {
- GLubyte *dstRow = dstSlices[img];
- for (row = 0; row < srcHeight; row++) {
- GLushort *dstTexel = (GLushort *) dstRow;
- GLint i;
- if (is_unsigned) {
- for (i = 0; i < srcWidth * components; i++) {
- dstTexel[i] = (GLushort) MIN2(src[i], 0xffff);
- }
- } else {
- for (i = 0; i < srcWidth * components; i++) {
- dstTexel[i] = (GLushort) CLAMP((GLint) src[i], 0, 0xffff);
- }
- }
- dstRow += dstRowStride;
- src += srcWidth * components;
- }
- }
-
- free((void *) tempImage);
- }
- return GL_TRUE;
-}
-
-
-/* non-normalized, unsigned int32 */
-static GLboolean
-_mesa_texstore_rgba_uint32(TEXSTORE_PARAMS)
-{
- GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
- GLint components = _mesa_components_in_format(baseFormat);
-
- /* this forces alpha to 1 in make_temp_uint_image */
- if (dstFormat == MESA_FORMAT_RGBX_UINT32) {
- baseFormat = GL_RGBA;
- components = 4;
- }
-
- ASSERT(dstFormat == MESA_FORMAT_R_UINT32 ||
- dstFormat == MESA_FORMAT_RG_UINT32 ||
- dstFormat == MESA_FORMAT_RGB_UINT32 ||
- dstFormat == MESA_FORMAT_RGBA_UINT32 ||
- dstFormat == MESA_FORMAT_A_UINT32 ||
- dstFormat == MESA_FORMAT_I_UINT32 ||
- dstFormat == MESA_FORMAT_L_UINT32 ||
- dstFormat == MESA_FORMAT_LA_UINT32 ||
- dstFormat == MESA_FORMAT_RGBX_UINT32);
- ASSERT(baseInternalFormat == GL_RGBA ||
- baseInternalFormat == GL_RGB ||
- baseInternalFormat == GL_RG ||
- baseInternalFormat == GL_RED ||
- baseInternalFormat == GL_ALPHA ||
- baseInternalFormat == GL_LUMINANCE ||
- baseInternalFormat == GL_LUMINANCE_ALPHA ||
- baseInternalFormat == GL_INTENSITY);
- ASSERT(_mesa_get_format_bytes(dstFormat) == components * sizeof(GLuint));
-
- {
- /* general path */
- const GLuint *tempImage =
- make_temp_uint_image(ctx, dims, baseInternalFormat, baseFormat,
- srcWidth, srcHeight, srcDepth,
- srcFormat, srcType, srcAddr, srcPacking);
- const GLuint *src = tempImage;
- GLboolean is_unsigned = _mesa_is_type_unsigned(srcType);
- GLint img, row;
- if (!tempImage)
- return GL_FALSE;
- for (img = 0; img < srcDepth; img++) {
- GLubyte *dstRow = dstSlices[img];
- for (row = 0; row < srcHeight; row++) {
- GLuint *dstTexel = (GLuint *) dstRow;
- GLint i;
- if (is_unsigned) {
- for (i = 0; i < srcWidth * components; i++) {
- dstTexel[i] = src[i];
- }
- } else {
- for (i = 0; i < srcWidth * components; i++) {
- dstTexel[i] = MAX2((GLint) src[i], 0);
- }
- }
- dstRow += dstRowStride;
- src += srcWidth * components;
- }
- }
-
- free((void *) tempImage);
- }
- return GL_TRUE;
-}
-
-