X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Fmipmap.c;h=0727e1818f1cc085ada3220977d73dd10d29f184;hb=cf143c1f4d7c3636ddd5c767518b1b00ff46b16c;hp=678d17a2a3654b84ecec4c6b53a6b0c060546ebb;hpb=4ff3467daf0ac07e4295c7d2e2ad3c3c8c89dff6;p=mesa.git

diff --git a/src/mesa/main/mipmap.c b/src/mesa/main/mipmap.c
index 678d17a2a36..0727e1818f1 100644
--- a/src/mesa/main/mipmap.c
+++ b/src/mesa/main/mipmap.c
@@ -30,6 +30,7 @@
 #include "imports.h"
 #include "formats.h"
 #include "mipmap.h"
+#include "mtypes.h"
 #include "teximage.h"
 #include "texstore.h"
 #include "image.h"
@@ -288,6 +289,54 @@ do_row(GLenum datatype, GLuint comps, GLint srcWidth,
          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;
@@ -415,7 +464,7 @@ do_row(GLenum datatype, GLuint comps, GLint srcWidth,
       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);
@@ -507,6 +556,37 @@ do_row(GLenum datatype, GLuint comps, GLint srcWidth,
          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;
@@ -532,6 +612,28 @@ do_row(GLenum datatype, GLuint comps, GLint srcWidth,
          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 {
       _mesa_problem(NULL, "bad format in do_row()");
    }
@@ -606,7 +708,7 @@ do_row_3D(GLenum datatype, GLuint comps, GLint srcWidth,
          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;
@@ -682,6 +784,44 @@ do_row_3D(GLenum datatype, GLuint comps, GLint srcWidth,
          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);
 
@@ -910,9 +1050,58 @@ do_row_3D(GLenum datatype, GLuint comps, GLint srcWidth,
          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;
@@ -948,6 +1137,34 @@ do_row_3D(GLenum datatype, GLuint comps, GLint srcWidth,
          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 {
       _mesa_problem(NULL, "bad format in do_row()");
    }
@@ -1504,7 +1721,7 @@ next_mipmap_level_size(GLenum target, GLint border,
  * GL_TEXTURE_CUBE_MAP_POSITIVE/NEGATIVE_X/Y/Z; never GL_TEXTURE_CUBE_MAP.
  */
 void
-_mesa_generate_mipmap(GLcontext *ctx, GLenum target,
+_mesa_generate_mipmap(struct gl_context *ctx, GLenum target,
                       struct gl_texture_object *texObj)
 {
    const struct gl_texture_image *srcImage;
@@ -1538,8 +1755,13 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target,
       if (srcImage->_BaseFormat == GL_RGB) {
          convertFormat = MESA_FORMAT_RGB888;
          components = 3;
-      }
-      else if (srcImage->_BaseFormat == GL_RGBA) {
+      } else if (srcImage->_BaseFormat == GL_RED) {
+         convertFormat = MESA_FORMAT_R8;
+         components = 1;
+      } else if (srcImage->_BaseFormat == GL_RG) {
+         convertFormat = MESA_FORMAT_RG88;
+         components = 2;
+      } else if (srcImage->_BaseFormat == GL_RGBA) {
          convertFormat = MESA_FORMAT_RGBA8888;
          components = 4;
       }
@@ -1624,9 +1846,9 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target,
 
       /* initialize new image */
       _mesa_init_teximage_fields(ctx, target, dstImage, dstWidth, dstHeight,
-                                 dstDepth, border, srcImage->InternalFormat);
+                                 dstDepth, border, srcImage->InternalFormat,
+                                 srcImage->TexFormat);
       dstImage->DriverData = NULL;
-      dstImage->TexFormat = srcImage->TexFormat;
       dstImage->FetchTexelc = srcImage->FetchTexelc;
       dstImage->FetchTexelf = srcImage->FetchTexelf;