#include "imports.h"
#include "formats.h"
#include "mipmap.h"
+#include "mtypes.h"
#include "teximage.h"
#include "texstore.h"
#include "image.h"
+#include "macros.h"
+#include "../../gallium/auxiliary/util/u_format_rgb9e5.h"
+#include "../../gallium/auxiliary/util/u_format_r11g11b10f.h"
assert(b >= 0);
if (_mesa_type_is_packed(datatype))
- return b;
+ return b;
else
- return b * comps;
+ return b * comps;
}
dst[i] = (rowA[j] + rowA[k] + rowB[j] + rowB[k]) / 4;
}
}
+
+ else if (datatype == GL_SHORT && comps == 4) {
+ GLuint i, j, k;
+ const GLshort(*rowA)[4] = (const GLshort(*)[4]) srcRowA;
+ const GLshort(*rowB)[4] = (const GLshort(*)[4]) srcRowB;
+ GLshort(*dst)[4] = (GLshort(*)[4]) dstRow;
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ dst[i][0] = (rowA[j][0] + rowA[k][0] + rowB[j][0] + rowB[k][0]) / 4;
+ dst[i][1] = (rowA[j][1] + rowA[k][1] + rowB[j][1] + rowB[k][1]) / 4;
+ dst[i][2] = (rowA[j][2] + rowA[k][2] + rowB[j][2] + rowB[k][2]) / 4;
+ dst[i][3] = (rowA[j][3] + rowA[k][3] + rowB[j][3] + rowB[k][3]) / 4;
+ }
+ }
+ else if (datatype == GL_SHORT && comps == 3) {
+ GLuint i, j, k;
+ const GLshort(*rowA)[3] = (const GLshort(*)[3]) srcRowA;
+ const GLshort(*rowB)[3] = (const GLshort(*)[3]) srcRowB;
+ GLshort(*dst)[3] = (GLshort(*)[3]) dstRow;
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ dst[i][0] = (rowA[j][0] + rowA[k][0] + rowB[j][0] + rowB[k][0]) / 4;
+ dst[i][1] = (rowA[j][1] + rowA[k][1] + rowB[j][1] + rowB[k][1]) / 4;
+ dst[i][2] = (rowA[j][2] + rowA[k][2] + rowB[j][2] + rowB[k][2]) / 4;
+ }
+ }
+ else if (datatype == GL_SHORT && comps == 2) {
+ GLuint i, j, k;
+ const GLshort(*rowA)[2] = (const GLshort(*)[2]) srcRowA;
+ const GLshort(*rowB)[2] = (const GLshort(*)[2]) srcRowB;
+ GLshort(*dst)[2] = (GLshort(*)[2]) dstRow;
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ dst[i][0] = (rowA[j][0] + rowA[k][0] + rowB[j][0] + rowB[k][0]) / 4;
+ dst[i][1] = (rowA[j][1] + rowA[k][1] + rowB[j][1] + rowB[k][1]) / 4;
+ }
+ }
+ else if (datatype == GL_SHORT && comps == 1) {
+ GLuint i, j, k;
+ const GLshort *rowA = (const GLshort *) srcRowA;
+ const GLshort *rowB = (const GLshort *) srcRowB;
+ GLshort *dst = (GLshort *) dstRow;
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ dst[i] = (rowA[j] + rowA[k] + rowB[j] + rowB[k]) / 4;
+ }
+ }
+
else if (datatype == GL_FLOAT && comps == 4) {
GLuint i, j, k;
const GLfloat(*rowA)[4] = (const GLfloat(*)[4]) srcRowA;
GLuint i, j, k;
const GLuint *rowA = (const GLuint *) srcRowA;
const GLuint *rowB = (const GLuint *) srcRowB;
- GLfloat *dst = (GLfloat *) dstRow;
+ GLuint *dst = (GLuint *) dstRow;
for (i = j = 0, k = k0; i < (GLuint) dstWidth;
i++, j += colStride, k += colStride) {
dst[i] = (GLfloat)(rowA[j] / 4 + rowA[k] / 4 + rowB[j] / 4 + rowB[k] / 4);
dst[i] = (alpha << 15) | (blue << 10) | (green << 5) | red;
}
}
+ else if (datatype == GL_UNSIGNED_SHORT_5_5_5_1 && comps == 4) {
+ GLuint i, j, k;
+ const GLushort *rowA = (const GLushort *) srcRowA;
+ const GLushort *rowB = (const GLushort *) srcRowB;
+ GLushort *dst = (GLushort *) dstRow;
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ const GLint rowAr0 = (rowA[j] >> 11) & 0x1f;
+ const GLint rowAr1 = (rowA[k] >> 11) & 0x1f;
+ const GLint rowBr0 = (rowB[j] >> 11) & 0x1f;
+ const GLint rowBr1 = (rowB[k] >> 11) & 0x1f;
+ const GLint rowAg0 = (rowA[j] >> 6) & 0x1f;
+ const GLint rowAg1 = (rowA[k] >> 6) & 0x1f;
+ const GLint rowBg0 = (rowB[j] >> 6) & 0x1f;
+ const GLint rowBg1 = (rowB[k] >> 6) & 0x1f;
+ const GLint rowAb0 = (rowA[j] >> 1) & 0x1f;
+ const GLint rowAb1 = (rowA[k] >> 1) & 0x1f;
+ const GLint rowBb0 = (rowB[j] >> 1) & 0x1f;
+ const GLint rowBb1 = (rowB[k] >> 1) & 0x1f;
+ const GLint rowAa0 = (rowA[j] & 0x1);
+ const GLint rowAa1 = (rowA[k] & 0x1);
+ const GLint rowBa0 = (rowB[j] & 0x1);
+ const GLint rowBa1 = (rowB[k] & 0x1);
+ const GLint red = (rowAr0 + rowAr1 + rowBr0 + rowBr1) >> 2;
+ const GLint green = (rowAg0 + rowAg1 + rowBg0 + rowBg1) >> 2;
+ const GLint blue = (rowAb0 + rowAb1 + rowBb0 + rowBb1) >> 2;
+ const GLint alpha = (rowAa0 + rowAa1 + rowBa0 + rowBa1) >> 2;
+ dst[i] = (red << 11) | (green << 6) | (blue << 1) | alpha;
+ }
+ }
+
else if (datatype == GL_UNSIGNED_BYTE_3_3_2 && comps == 3) {
GLuint i, j, k;
const GLubyte *rowA = (const GLubyte *) srcRowA;
dst[i] = (blue << 5) | (green << 2) | red;
}
}
+
+ else if (datatype == MESA_UNSIGNED_BYTE_4_4 && comps == 2) {
+ GLuint i, j, k;
+ const GLubyte *rowA = (const GLubyte *) srcRowA;
+ const GLubyte *rowB = (const GLubyte *) srcRowB;
+ GLubyte *dst = (GLubyte *) dstRow;
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ const GLint rowAr0 = rowA[j] & 0xf;
+ const GLint rowAr1 = rowA[k] & 0xf;
+ const GLint rowBr0 = rowB[j] & 0xf;
+ const GLint rowBr1 = rowB[k] & 0xf;
+ const GLint rowAg0 = (rowA[j] >> 4) & 0xf;
+ const GLint rowAg1 = (rowA[k] >> 4) & 0xf;
+ const GLint rowBg0 = (rowB[j] >> 4) & 0xf;
+ const GLint rowBg1 = (rowB[k] >> 4) & 0xf;
+ const GLint r = (rowAr0 + rowAr1 + rowBr0 + rowBr1) >> 2;
+ const GLint g = (rowAg0 + rowAg1 + rowBg0 + rowBg1) >> 2;
+ dst[i] = (g << 4) | r;
+ }
+ }
+
+ else if (datatype == GL_UNSIGNED_INT_2_10_10_10_REV && comps == 4) {
+ GLuint i, j, k;
+ const GLuint *rowA = (const GLuint *) srcRowA;
+ const GLuint *rowB = (const GLuint *) srcRowB;
+ GLuint *dst = (GLuint *) dstRow;
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ const GLint rowAr0 = rowA[j] & 0x3ff;
+ const GLint rowAr1 = rowA[k] & 0x3ff;
+ const GLint rowBr0 = rowB[j] & 0x3ff;
+ const GLint rowBr1 = rowB[k] & 0x3ff;
+ const GLint rowAg0 = (rowA[j] >> 10) & 0x3ff;
+ const GLint rowAg1 = (rowA[k] >> 10) & 0x3ff;
+ const GLint rowBg0 = (rowB[j] >> 10) & 0x3ff;
+ const GLint rowBg1 = (rowB[k] >> 10) & 0x3ff;
+ const GLint rowAb0 = (rowA[j] >> 20) & 0x3ff;
+ const GLint rowAb1 = (rowA[k] >> 20) & 0x3ff;
+ const GLint rowBb0 = (rowB[j] >> 20) & 0x3ff;
+ const GLint rowBb1 = (rowB[k] >> 20) & 0x3ff;
+ const GLint rowAa0 = (rowA[j] >> 30) & 0x3;
+ const GLint rowAa1 = (rowA[k] >> 30) & 0x3;
+ const GLint rowBa0 = (rowB[j] >> 30) & 0x3;
+ const GLint rowBa1 = (rowB[k] >> 30) & 0x3;
+ const GLint red = (rowAr0 + rowAr1 + rowBr0 + rowBr1) >> 2;
+ const GLint green = (rowAg0 + rowAg1 + rowBg0 + rowBg1) >> 2;
+ const GLint blue = (rowAb0 + rowAb1 + rowBb0 + rowBb1) >> 2;
+ const GLint alpha = (rowAa0 + rowAa1 + rowBa0 + rowBa1) >> 2;
+ dst[i] = (alpha << 30) | (blue << 20) | (green << 10) | red;
+ }
+ }
+
+ else if (datatype == GL_UNSIGNED_INT_5_9_9_9_REV && comps == 3) {
+ GLuint i, j, k;
+ const GLuint *rowA = (const GLuint*) srcRowA;
+ const GLuint *rowB = (const GLuint*) srcRowB;
+ GLuint *dst = (GLuint*)dstRow;
+ GLfloat res[3], rowAj[3], rowBj[3], rowAk[3], rowBk[3];
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ rgb9e5_to_float3(rowA[j], rowAj);
+ rgb9e5_to_float3(rowB[j], rowBj);
+ rgb9e5_to_float3(rowA[k], rowAk);
+ rgb9e5_to_float3(rowB[k], rowBk);
+ res[0] = (rowAj[0] + rowAk[0] + rowBj[0] + rowBk[0]) * 0.25F;
+ res[1] = (rowAj[1] + rowAk[1] + rowBj[1] + rowBk[1]) * 0.25F;
+ res[2] = (rowAj[2] + rowAk[2] + rowBj[2] + rowBk[2]) * 0.25F;
+ dst[i] = float3_to_rgb9e5(res);
+ }
+ }
+
+ else if (datatype == GL_UNSIGNED_INT_10F_11F_11F_REV && comps == 3) {
+ GLuint i, j, k;
+ const GLuint *rowA = (const GLuint*) srcRowA;
+ const GLuint *rowB = (const GLuint*) srcRowB;
+ GLuint *dst = (GLuint*)dstRow;
+ GLfloat res[3], rowAj[3], rowBj[3], rowAk[3], rowBk[3];
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ r11g11b10f_to_float3(rowA[j], rowAj);
+ r11g11b10f_to_float3(rowB[j], rowBj);
+ r11g11b10f_to_float3(rowA[k], rowAk);
+ r11g11b10f_to_float3(rowB[k], rowBk);
+ res[0] = (rowAj[0] + rowAk[0] + rowBj[0] + rowBk[0]) * 0.25F;
+ res[1] = (rowAj[1] + rowAk[1] + rowBj[1] + rowBk[1]) * 0.25F;
+ res[2] = (rowAj[2] + rowAk[2] + rowBj[2] + rowBk[2]) * 0.25F;
+ dst[i] = float3_to_r11g11b10f(res);
+ }
+ }
+
+ else if (datatype == GL_FLOAT_32_UNSIGNED_INT_24_8_REV && comps == 1) {
+ GLuint i, j, k;
+ const GLfloat *rowA = (const GLfloat *) srcRowA;
+ const GLfloat *rowB = (const GLfloat *) srcRowB;
+ GLfloat *dst = (GLfloat *) dstRow;
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ dst[i*2] = (rowA[j*2] + rowA[k*2] + rowB[j*2] + rowB[k*2]) * 0.25F;
+ }
+ }
+
else {
_mesa_problem(NULL, "bad format in do_row()");
}
FILTER_3D(0);
}
}
- if ((datatype == GL_BYTE) && (comps == 4)) {
+ else if ((datatype == GL_BYTE) && (comps == 4)) {
DECLARE_ROW_POINTERS(GLbyte, 4);
for (i = j = 0, k = k0; i < (GLuint) dstWidth;
FILTER_3D(0);
}
}
+ else if ((datatype == GL_SHORT) && (comps == 4)) {
+ DECLARE_ROW_POINTERS(GLshort, 4);
+
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ FILTER_3D(0);
+ FILTER_3D(1);
+ FILTER_3D(2);
+ FILTER_3D(3);
+ }
+ }
+ else if ((datatype == GL_SHORT) && (comps == 3)) {
+ DECLARE_ROW_POINTERS(GLshort, 3);
+
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ FILTER_3D(0);
+ FILTER_3D(1);
+ FILTER_3D(2);
+ }
+ }
+ else if ((datatype == GL_SHORT) && (comps == 2)) {
+ DECLARE_ROW_POINTERS(GLshort, 2);
+
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ FILTER_3D(0);
+ FILTER_3D(1);
+ }
+ }
+ else if ((datatype == GL_SHORT) && (comps == 1)) {
+ DECLARE_ROW_POINTERS(GLshort, 1);
+
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ FILTER_3D(0);
+ }
+ }
else if ((datatype == GL_FLOAT) && (comps == 4)) {
DECLARE_ROW_POINTERS(GLfloat, 4);
dst[i] = (a << 15) | (b << 10) | (g << 5) | r;
}
}
- else if ((datatype == GL_UNSIGNED_BYTE_3_3_2) && (comps == 3)) {
+ else if ((datatype == GL_UNSIGNED_SHORT_5_5_5_1) && (comps == 4)) {
DECLARE_ROW_POINTERS0(GLushort);
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ const GLint rowAr0 = (rowA[j] >> 11) & 0x1f;
+ const GLint rowAr1 = (rowA[k] >> 11) & 0x1f;
+ const GLint rowBr0 = (rowB[j] >> 11) & 0x1f;
+ const GLint rowBr1 = (rowB[k] >> 11) & 0x1f;
+ const GLint rowCr0 = (rowC[j] >> 11) & 0x1f;
+ const GLint rowCr1 = (rowC[k] >> 11) & 0x1f;
+ const GLint rowDr0 = (rowD[j] >> 11) & 0x1f;
+ const GLint rowDr1 = (rowD[k] >> 11) & 0x1f;
+ const GLint rowAg0 = (rowA[j] >> 6) & 0x1f;
+ const GLint rowAg1 = (rowA[k] >> 6) & 0x1f;
+ const GLint rowBg0 = (rowB[j] >> 6) & 0x1f;
+ const GLint rowBg1 = (rowB[k] >> 6) & 0x1f;
+ const GLint rowCg0 = (rowC[j] >> 6) & 0x1f;
+ const GLint rowCg1 = (rowC[k] >> 6) & 0x1f;
+ const GLint rowDg0 = (rowD[j] >> 6) & 0x1f;
+ const GLint rowDg1 = (rowD[k] >> 6) & 0x1f;
+ const GLint rowAb0 = (rowA[j] >> 1) & 0x1f;
+ const GLint rowAb1 = (rowA[k] >> 1) & 0x1f;
+ const GLint rowBb0 = (rowB[j] >> 1) & 0x1f;
+ const GLint rowBb1 = (rowB[k] >> 1) & 0x1f;
+ const GLint rowCb0 = (rowC[j] >> 1) & 0x1f;
+ const GLint rowCb1 = (rowC[k] >> 1) & 0x1f;
+ const GLint rowDb0 = (rowD[j] >> 1) & 0x1f;
+ const GLint rowDb1 = (rowD[k] >> 1) & 0x1f;
+ const GLint rowAa0 = (rowA[j] & 0x1);
+ const GLint rowAa1 = (rowA[k] & 0x1);
+ const GLint rowBa0 = (rowB[j] & 0x1);
+ const GLint rowBa1 = (rowB[k] & 0x1);
+ const GLint rowCa0 = (rowC[j] & 0x1);
+ const GLint rowCa1 = (rowC[k] & 0x1);
+ const GLint rowDa0 = (rowD[j] & 0x1);
+ const GLint rowDa1 = (rowD[k] & 0x1);
+ const GLint r = FILTER_SUM_3D(rowAr0, rowAr1, rowBr0, rowBr1,
+ rowCr0, rowCr1, rowDr0, rowDr1);
+ const GLint g = FILTER_SUM_3D(rowAg0, rowAg1, rowBg0, rowBg1,
+ rowCg0, rowCg1, rowDg0, rowDg1);
+ const GLint b = FILTER_SUM_3D(rowAb0, rowAb1, rowBb0, rowBb1,
+ rowCb0, rowCb1, rowDb0, rowDb1);
+ const GLint a = FILTER_SUM_3D(rowAa0, rowAa1, rowBa0, rowBa1,
+ rowCa0, rowCa1, rowDa0, rowDa1);
+
+ dst[i] = (r << 11) | (g << 6) | (b << 1) | a;
+ }
+ }
+ else if ((datatype == GL_UNSIGNED_BYTE_3_3_2) && (comps == 3)) {
+ DECLARE_ROW_POINTERS0(GLubyte);
+
for (i = j = 0, k = k0; i < (GLuint) dstWidth;
i++, j += colStride, k += colStride) {
const GLint rowAr0 = rowA[j] & 0x3;
dst[i] = (b << 5) | (g << 2) | r;
}
}
+ else if (datatype == MESA_UNSIGNED_BYTE_4_4 && comps == 2) {
+ DECLARE_ROW_POINTERS0(GLubyte);
+
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ const GLint rowAr0 = rowA[j] & 0xf;
+ const GLint rowAr1 = rowA[k] & 0xf;
+ const GLint rowBr0 = rowB[j] & 0xf;
+ const GLint rowBr1 = rowB[k] & 0xf;
+ const GLint rowCr0 = rowC[j] & 0xf;
+ const GLint rowCr1 = rowC[k] & 0xf;
+ const GLint rowDr0 = rowD[j] & 0xf;
+ const GLint rowDr1 = rowD[k] & 0xf;
+ const GLint rowAg0 = (rowA[j] >> 4) & 0xf;
+ const GLint rowAg1 = (rowA[k] >> 4) & 0xf;
+ const GLint rowBg0 = (rowB[j] >> 4) & 0xf;
+ const GLint rowBg1 = (rowB[k] >> 4) & 0xf;
+ const GLint rowCg0 = (rowC[j] >> 4) & 0xf;
+ const GLint rowCg1 = (rowC[k] >> 4) & 0xf;
+ const GLint rowDg0 = (rowD[j] >> 4) & 0xf;
+ const GLint rowDg1 = (rowD[k] >> 4) & 0xf;
+ const GLint r = FILTER_SUM_3D(rowAr0, rowAr1, rowBr0, rowBr1,
+ rowCr0, rowCr1, rowDr0, rowDr1);
+ const GLint g = FILTER_SUM_3D(rowAg0, rowAg1, rowBg0, rowBg1,
+ rowCg0, rowCg1, rowDg0, rowDg1);
+ dst[i] = (g << 4) | r;
+ }
+ }
+ else if ((datatype == GL_UNSIGNED_INT_2_10_10_10_REV) && (comps == 4)) {
+ DECLARE_ROW_POINTERS0(GLuint);
+
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ const GLint rowAr0 = rowA[j] & 0x3ff;
+ const GLint rowAr1 = rowA[k] & 0x3ff;
+ const GLint rowBr0 = rowB[j] & 0x3ff;
+ const GLint rowBr1 = rowB[k] & 0x3ff;
+ const GLint rowCr0 = rowC[j] & 0x3ff;
+ const GLint rowCr1 = rowC[k] & 0x3ff;
+ const GLint rowDr0 = rowD[j] & 0x3ff;
+ const GLint rowDr1 = rowD[k] & 0x3ff;
+ const GLint rowAg0 = (rowA[j] >> 10) & 0x3ff;
+ const GLint rowAg1 = (rowA[k] >> 10) & 0x3ff;
+ const GLint rowBg0 = (rowB[j] >> 10) & 0x3ff;
+ const GLint rowBg1 = (rowB[k] >> 10) & 0x3ff;
+ const GLint rowCg0 = (rowC[j] >> 10) & 0x3ff;
+ const GLint rowCg1 = (rowC[k] >> 10) & 0x3ff;
+ const GLint rowDg0 = (rowD[j] >> 10) & 0x3ff;
+ const GLint rowDg1 = (rowD[k] >> 10) & 0x3ff;
+ const GLint rowAb0 = (rowA[j] >> 20) & 0x3ff;
+ const GLint rowAb1 = (rowA[k] >> 20) & 0x3ff;
+ const GLint rowBb0 = (rowB[j] >> 20) & 0x3ff;
+ const GLint rowBb1 = (rowB[k] >> 20) & 0x3ff;
+ const GLint rowCb0 = (rowC[j] >> 20) & 0x3ff;
+ const GLint rowCb1 = (rowC[k] >> 20) & 0x3ff;
+ const GLint rowDb0 = (rowD[j] >> 20) & 0x3ff;
+ const GLint rowDb1 = (rowD[k] >> 20) & 0x3ff;
+ const GLint rowAa0 = (rowA[j] >> 30) & 0x3;
+ const GLint rowAa1 = (rowA[k] >> 30) & 0x3;
+ const GLint rowBa0 = (rowB[j] >> 30) & 0x3;
+ const GLint rowBa1 = (rowB[k] >> 30) & 0x3;
+ const GLint rowCa0 = (rowC[j] >> 30) & 0x3;
+ const GLint rowCa1 = (rowC[k] >> 30) & 0x3;
+ const GLint rowDa0 = (rowD[j] >> 30) & 0x3;
+ const GLint rowDa1 = (rowD[k] >> 30) & 0x3;
+ const GLint r = FILTER_SUM_3D(rowAr0, rowAr1, rowBr0, rowBr1,
+ rowCr0, rowCr1, rowDr0, rowDr1);
+ const GLint g = FILTER_SUM_3D(rowAg0, rowAg1, rowBg0, rowBg1,
+ rowCg0, rowCg1, rowDg0, rowDg1);
+ const GLint b = FILTER_SUM_3D(rowAb0, rowAb1, rowBb0, rowBb1,
+ rowCb0, rowCb1, rowDb0, rowDb1);
+ const GLint a = FILTER_SUM_3D(rowAa0, rowAa1, rowBa0, rowBa1,
+ rowCa0, rowCa1, rowDa0, rowDa1);
+
+ dst[i] = (a << 30) | (b << 20) | (g << 10) | r;
+ }
+ }
+
+ else if (datatype == GL_UNSIGNED_INT_5_9_9_9_REV && comps == 3) {
+ DECLARE_ROW_POINTERS0(GLuint);
+
+ GLfloat res[3];
+ GLfloat rowAj[3], rowBj[3], rowCj[3], rowDj[3];
+ GLfloat rowAk[3], rowBk[3], rowCk[3], rowDk[3];
+
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ rgb9e5_to_float3(rowA[j], rowAj);
+ rgb9e5_to_float3(rowB[j], rowBj);
+ rgb9e5_to_float3(rowC[j], rowCj);
+ rgb9e5_to_float3(rowD[j], rowDj);
+ rgb9e5_to_float3(rowA[k], rowAk);
+ rgb9e5_to_float3(rowB[k], rowBk);
+ rgb9e5_to_float3(rowC[k], rowCk);
+ rgb9e5_to_float3(rowD[k], rowDk);
+ res[0] = (rowAj[0] + rowAk[0] + rowBj[0] + rowBk[0] +
+ rowCj[0] + rowCk[0] + rowDj[0] + rowDk[0]) * 0.125F;
+ res[1] = (rowAj[1] + rowAk[1] + rowBj[1] + rowBk[1] +
+ rowCj[1] + rowCk[1] + rowDj[1] + rowDk[1]) * 0.125F;
+ res[2] = (rowAj[2] + rowAk[2] + rowBj[2] + rowBk[2] +
+ rowCj[2] + rowCk[2] + rowDj[2] + rowDk[2]) * 0.125F;
+ dst[i] = float3_to_rgb9e5(res);
+ }
+ }
+
+ else if (datatype == GL_UNSIGNED_INT_10F_11F_11F_REV && comps == 3) {
+ DECLARE_ROW_POINTERS0(GLuint);
+
+ GLfloat res[3];
+ GLfloat rowAj[3], rowBj[3], rowCj[3], rowDj[3];
+ GLfloat rowAk[3], rowBk[3], rowCk[3], rowDk[3];
+
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ r11g11b10f_to_float3(rowA[j], rowAj);
+ r11g11b10f_to_float3(rowB[j], rowBj);
+ r11g11b10f_to_float3(rowC[j], rowCj);
+ r11g11b10f_to_float3(rowD[j], rowDj);
+ r11g11b10f_to_float3(rowA[k], rowAk);
+ r11g11b10f_to_float3(rowB[k], rowBk);
+ r11g11b10f_to_float3(rowC[k], rowCk);
+ r11g11b10f_to_float3(rowD[k], rowDk);
+ res[0] = (rowAj[0] + rowAk[0] + rowBj[0] + rowBk[0] +
+ rowCj[0] + rowCk[0] + rowDj[0] + rowDk[0]) * 0.125F;
+ res[1] = (rowAj[1] + rowAk[1] + rowBj[1] + rowBk[1] +
+ rowCj[1] + rowCk[1] + rowDj[1] + rowDk[1]) * 0.125F;
+ res[2] = (rowAj[2] + rowAk[2] + rowBj[2] + rowBk[2] +
+ rowCj[2] + rowCk[2] + rowDj[2] + rowDk[2]) * 0.125F;
+ dst[i] = float3_to_r11g11b10f(res);
+ }
+ }
+
+ else if (datatype == GL_FLOAT_32_UNSIGNED_INT_24_8_REV && comps == 1) {
+ DECLARE_ROW_POINTERS(GLfloat, 2);
+
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ FILTER_F_3D(0);
+ }
+ }
+
else {
_mesa_problem(NULL, "bad format in do_row()");
}
}
}
-
-
-
-/**
- * Automatic mipmap generation.
- * This is the fallback/default function for ctx->Driver.GenerateMipmap().
- * Generate a complete set of mipmaps from texObj's BaseLevel image.
- * Stop at texObj's MaxLevel or when we get to the 1x1 texture.
- * For cube maps, target will be one of
- * GL_TEXTURE_CUBE_MAP_POSITIVE/NEGATIVE_X/Y/Z; never GL_TEXTURE_CUBE_MAP.
- */
-void
-_mesa_generate_mipmap(GLcontext *ctx, GLenum target,
- struct gl_texture_object *texObj)
+static void
+generate_mipmap_uncompressed(struct gl_context *ctx, GLenum target,
+ struct gl_texture_object *texObj,
+ const struct gl_texture_image *srcImage,
+ GLuint maxLevel)
{
- const struct gl_texture_image *srcImage;
- gl_format convertFormat;
- const GLubyte *srcData = NULL;
- GLubyte *dstData = NULL;
- GLint level, maxLevels;
+ GLint level;
GLenum datatype;
GLuint comps;
- ASSERT(texObj);
- srcImage = _mesa_select_tex_image(ctx, texObj, target, texObj->BaseLevel);
- ASSERT(srcImage);
-
- maxLevels = _mesa_max_texture_levels(ctx, texObj->Target);
- ASSERT(maxLevels > 0); /* bad target */
-
- /* Find convertFormat - the format that do_row() will process */
+ _mesa_format_to_type_and_comps(srcImage->TexFormat, &datatype, &comps);
- if (_mesa_is_format_compressed(srcImage->TexFormat)) {
- /* setup for compressed textures - need to allocate temporary
- * image buffers to hold uncompressed images.
- */
- GLuint row;
- GLint components, size;
- GLchan *dst;
+ for (level = texObj->BaseLevel; level < maxLevel; level++) {
+ /* generate image[level+1] from image[level] */
+ const struct gl_texture_image *srcImage;
+ struct gl_texture_image *dstImage;
+ GLint srcWidth, srcHeight, srcDepth;
+ GLint dstWidth, dstHeight, dstDepth;
+ GLint border;
+ GLboolean nextLevel;
- assert(texObj->Target == GL_TEXTURE_2D ||
- texObj->Target == GL_TEXTURE_CUBE_MAP_ARB);
+ /* get src image parameters */
+ srcImage = _mesa_select_tex_image(ctx, texObj, target, level);
+ ASSERT(srcImage);
+ srcWidth = srcImage->Width;
+ srcHeight = srcImage->Height;
+ srcDepth = srcImage->Depth;
+ border = srcImage->Border;
- if (srcImage->_BaseFormat == GL_RGB) {
- convertFormat = MESA_FORMAT_RGB888;
- components = 3;
- }
- else if (srcImage->_BaseFormat == GL_RGBA) {
- convertFormat = MESA_FORMAT_RGBA8888;
- components = 4;
- }
- else {
- _mesa_problem(ctx, "bad srcImage->_BaseFormat in _mesa_generate_mipmaps");
+ nextLevel = next_mipmap_level_size(target, border,
+ srcWidth, srcHeight, srcDepth,
+ &dstWidth, &dstHeight, &dstDepth);
+ if (!nextLevel)
return;
- }
- /* allocate storage for uncompressed GL_RGB or GL_RGBA images */
- size = _mesa_bytes_per_pixel(srcImage->_BaseFormat, CHAN_TYPE)
- * srcImage->Width * srcImage->Height * srcImage->Depth + 20;
- /* 20 extra bytes, just be safe when calling last FetchTexel */
- srcData = (GLubyte *) malloc(size);
- if (!srcData) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "generate mipmaps");
+ /* get dest gl_texture_image */
+ dstImage = _mesa_get_tex_image(ctx, texObj, target, level + 1);
+ if (!dstImage) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "generating mipmaps");
return;
}
- dstData = (GLubyte *) malloc(size / 2); /* 1/4 would probably be OK */
- if (!dstData) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "generate mipmaps");
- free((void *) srcData);
+
+ /* Free old image data */
+ ctx->Driver.FreeTextureImageBuffer(ctx, dstImage);
+
+ /* initialize new image */
+ _mesa_init_teximage_fields(ctx, target, dstImage, dstWidth, dstHeight,
+ dstDepth, border, srcImage->InternalFormat,
+ srcImage->TexFormat);
+ dstImage->DriverData = NULL;
+
+ /* Alloc storage for new texture image */
+ if (!ctx->Driver.AllocTextureImageBuffer(ctx, dstImage,
+ dstImage->TexFormat,
+ dstWidth, dstHeight,
+ dstDepth)) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "generating mipmaps");
return;
}
- /* decompress base image here */
- dst = (GLchan *) srcData;
- for (row = 0; row < srcImage->Height; row++) {
- GLuint col;
- for (col = 0; col < srcImage->Width; col++) {
- srcImage->FetchTexelc(srcImage, col, row, 0, dst);
- dst += components;
- }
- }
+ ASSERT(dstImage->TexFormat);
+
+ _mesa_generate_mipmap_level(target, datatype, comps, border,
+ srcWidth, srcHeight, srcDepth,
+ srcImage->Data, srcImage->RowStride,
+ dstWidth, dstHeight, dstDepth,
+ dstImage->Data, dstImage->RowStride);
+
+ } /* loop over mipmap levels */
+}
+
+static void
+generate_mipmap_compressed(struct gl_context *ctx, GLenum target,
+ struct gl_texture_object *texObj,
+ struct gl_texture_image *srcImage,
+ GLuint maxLevel)
+{
+ GLint level;
+ gl_format temp_format;
+ GLint components;
+ GLuint temp_src_stride, temp_dst_stride; /* in bytes */
+ GLubyte *temp_src = NULL, *temp_dst = NULL;
+ GLenum temp_datatype;
+ GLenum temp_base_format;
+
+ /* only two types of compressed textures at this time */
+ assert(texObj->Target == GL_TEXTURE_2D ||
+ texObj->Target == GL_TEXTURE_CUBE_MAP_ARB);
+
+ /*
+ * Choose a format for the temporary, uncompressed base image.
+ * Then, get number of components, choose temporary image datatype,
+ * and get base format.
+ */
+ temp_format = _mesa_get_uncompressed_format(srcImage->TexFormat);
+
+ components = _mesa_format_num_components(temp_format);
+
+ /* Revisit this if we get compressed formats with >8 bits per component */
+ if (_mesa_get_format_datatype(srcImage->TexFormat)
+ == GL_SIGNED_NORMALIZED) {
+ temp_datatype = GL_BYTE;
}
else {
- /* uncompressed */
- convertFormat = srcImage->TexFormat;
+ temp_datatype = GL_UNSIGNED_BYTE;
+ }
+
+ temp_base_format = _mesa_get_format_base_format(temp_format);
+
+
+ /* allocate storage for the temporary, uncompressed image */
+ /* 20 extra bytes, just be safe when calling last FetchTexel */
+ temp_src_stride = _mesa_format_row_stride(temp_format, srcImage->Width);
+ temp_src = (GLubyte *) malloc(temp_src_stride * srcImage->Height + 20);
+ if (!temp_src) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "generate mipmaps");
+ return;
+ }
+
+ /* decompress base image to the temporary */
+ {
+ /* save pixel packing mode */
+ struct gl_pixelstore_attrib save = ctx->Pack;
+ /* use default/tight packing parameters */
+ ctx->Pack = ctx->DefaultPacking;
+
+ /* Get the uncompressed image */
+ assert(srcImage->Level == texObj->BaseLevel);
+ ctx->Driver.GetTexImage(ctx,
+ temp_base_format, temp_datatype,
+ temp_src, srcImage);
+ /* restore packing mode */
+ ctx->Pack = save;
}
- _mesa_format_to_type_and_comps(convertFormat, &datatype, &comps);
- for (level = texObj->BaseLevel; level < texObj->MaxLevel
- && level < maxLevels - 1; level++) {
+ for (level = texObj->BaseLevel; level < maxLevel; level++) {
/* generate image[level+1] from image[level] */
const struct gl_texture_image *srcImage;
struct gl_texture_image *dstImage;
nextLevel = next_mipmap_level_size(target, border,
srcWidth, srcHeight, srcDepth,
&dstWidth, &dstHeight, &dstDepth);
- if (!nextLevel) {
- /* all done */
- if (_mesa_is_format_compressed(srcImage->TexFormat)) {
- free((void *) srcData);
- free(dstData);
- }
- return;
+ if (!nextLevel)
+ break;
+
+ temp_dst_stride = _mesa_format_row_stride(temp_format, dstWidth);
+ if (!temp_dst) {
+ temp_dst = (GLubyte *) malloc(temp_dst_stride * dstHeight);
+ if (!temp_dst) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "generate mipmaps");
+ break;
+ }
}
/* get dest gl_texture_image */
}
/* Free old image data */
- if (dstImage->Data)
- ctx->Driver.FreeTexImageData(ctx, dstImage);
+ ctx->Driver.FreeTextureImageBuffer(ctx, dstImage);
+
+ _mesa_generate_mipmap_level(target, temp_datatype, components, border,
+ srcWidth, srcHeight, srcDepth,
+ temp_src, temp_src_stride / components,
+ dstWidth, dstHeight, dstDepth,
+ temp_dst, temp_dst_stride / components);
/* initialize new image */
_mesa_init_teximage_fields(ctx, target, dstImage, dstWidth, dstHeight,
- dstDepth, border, srcImage->InternalFormat);
- dstImage->DriverData = NULL;
- dstImage->TexFormat = srcImage->TexFormat;
- dstImage->FetchTexelc = srcImage->FetchTexelc;
- dstImage->FetchTexelf = srcImage->FetchTexelf;
+ dstDepth, border, srcImage->InternalFormat,
+ srcImage->TexFormat);
- /* Alloc new teximage data buffer */
+ ctx->Driver.TexImage2D(ctx, target, level + 1,
+ srcImage->InternalFormat,
+ dstWidth, dstHeight, border,
+ temp_base_format, temp_datatype,
+ temp_dst, &ctx->DefaultPacking, texObj, dstImage);
+
+ /* swap src and dest pointers */
{
- GLuint size = _mesa_format_image_size(dstImage->TexFormat,
- dstWidth, dstHeight, dstDepth);
- dstImage->Data = _mesa_alloc_texmemory(size);
- if (!dstImage->Data) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "generating mipmaps");
- return;
- }
- }
+ GLubyte *temp = temp_src;
+ temp_src = temp_dst;
+ temp_dst = temp;
- /* Setup src and dest data pointers */
- if (_mesa_is_format_compressed(dstImage->TexFormat)) {
- /* srcData and dstData are already set */
- ASSERT(srcData);
- ASSERT(dstData);
- }
- else {
- srcData = (const GLubyte *) srcImage->Data;
- dstData = (GLubyte *) dstImage->Data;
+ temp_src_stride = temp_dst_stride;
}
+ } /* loop over mipmap levels */
- ASSERT(dstImage->TexFormat);
- ASSERT(dstImage->FetchTexelc);
- ASSERT(dstImage->FetchTexelf);
+ free(temp_src);
+ free(temp_dst);
+}
- _mesa_generate_mipmap_level(target, datatype, comps, border,
- srcWidth, srcHeight, srcDepth,
- srcData, srcImage->RowStride,
- dstWidth, dstHeight, dstDepth,
- dstData, dstImage->RowStride);
-
-
- if (_mesa_is_format_compressed(dstImage->TexFormat)) {
- GLubyte *temp;
- /* compress image from dstData into dstImage->Data */
- const GLenum srcFormat = _mesa_get_format_base_format(convertFormat);
- GLint dstRowStride
- = _mesa_format_row_stride(dstImage->TexFormat, dstWidth);
- ASSERT(srcFormat == GL_RGB || srcFormat == GL_RGBA);
-
- _mesa_texstore(ctx, 2, dstImage->_BaseFormat,
- dstImage->TexFormat,
- dstImage->Data,
- 0, 0, 0, /* dstX/Y/Zoffset */
- dstRowStride, 0, /* strides */
- dstWidth, dstHeight, 1, /* size */
- srcFormat, CHAN_TYPE,
- dstData, /* src data, actually */
- &ctx->DefaultPacking);
-
- /* swap src and dest pointers */
- temp = (GLubyte *) srcData;
- srcData = dstData;
- dstData = temp;
- }
+/**
+ * Automatic mipmap generation.
+ * This is the fallback/default function for ctx->Driver.GenerateMipmap().
+ * Generate a complete set of mipmaps from texObj's BaseLevel image.
+ * Stop at texObj's MaxLevel or when we get to the 1x1 texture.
+ * For cube maps, target will be one of
+ * GL_TEXTURE_CUBE_MAP_POSITIVE/NEGATIVE_X/Y/Z; never GL_TEXTURE_CUBE_MAP.
+ */
+void
+_mesa_generate_mipmap(struct gl_context *ctx, GLenum target,
+ struct gl_texture_object *texObj)
+{
+ struct gl_texture_image *srcImage;
+ GLint maxLevel;
- } /* loop over mipmap levels */
+ ASSERT(texObj);
+ srcImage = _mesa_select_tex_image(ctx, texObj, target, texObj->BaseLevel);
+ ASSERT(srcImage);
+
+ maxLevel = _mesa_max_texture_levels(ctx, texObj->Target) - 1;
+ ASSERT(maxLevel >= 0); /* bad target */
+
+ maxLevel = MIN2(maxLevel, texObj->MaxLevel);
+
+ if (_mesa_is_format_compressed(srcImage->TexFormat)) {
+ generate_mipmap_compressed(ctx, target, texObj, srcImage, maxLevel);
+ } else {
+ generate_mipmap_uncompressed(ctx, target, texObj, srcImage, maxLevel);
+ }
}
}
}
-
-/**
- * Upscale an image by replication, not (typical) stretching.
- * We use this when the image width or height is less than a
- * certain size (4, 8) and we need to upscale an image.
- */
-void
-_mesa_upscale_teximage2d(GLsizei inWidth, GLsizei inHeight,
- GLsizei outWidth, GLsizei outHeight,
- GLint comps, const GLchan *src, GLint srcRowStride,
- GLchan *dest )
-{
- GLint i, j, k;
-
- ASSERT(outWidth >= inWidth);
- ASSERT(outHeight >= inHeight);
-#if 0
- ASSERT(inWidth == 1 || inWidth == 2 || inHeight == 1 || inHeight == 2);
- ASSERT((outWidth & 3) == 0);
- ASSERT((outHeight & 3) == 0);
-#endif
-
- for (i = 0; i < outHeight; i++) {
- const GLint ii = i % inHeight;
- for (j = 0; j < outWidth; j++) {
- const GLint jj = j % inWidth;
- for (k = 0; k < comps; k++) {
- dest[(i * outWidth + j) * comps + k]
- = src[ii * srcRowStride + jj * comps + k];
- }
- }
- }
-}
-
projects / mesa.git / blobdiff