Merge commit 'origin/master' into gallium-0.2
diff --git a/progs/glsl/Makefile b/progs/glsl/Makefile
index 0849223..ff6359d 100644
--- a/progs/glsl/Makefile
+++ b/progs/glsl/Makefile
@@ -202,6 +202,14 @@
+vert-or-frag-only.o: vert-or-frag-only.c extfuncs.h shaderutil.h
+ $(CC) -c -I$(INCDIR) $(CFLAGS) vert-or-frag-only.c
+
+vert-or-frag-only: vert-or-frag-only.o shaderutil.o
+ $(CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) vert-or-frag-only.o shaderutil.o $(LIBS) -o $@
+
+
+
vert-tex.o: vert-tex.c extfuncs.h shaderutil.h
$(APP_CC) -c -I$(INCDIR) $(CFLAGS) vert-tex.c
diff --git a/src/mesa/drivers/dri/i965/brw_vs_emit.c b/src/mesa/drivers/dri/i965/brw_vs_emit.c
index 25b4ee8..4a95413 100644
--- a/src/mesa/drivers/dri/i965/brw_vs_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_vs_emit.c
@@ -420,7 +420,7 @@
BRW_MATH_FUNCTION_EXP,
brw_writemask(dst, WRITEMASK_Z),
brw_swizzle1(arg0, 0),
- BRW_MATH_PRECISION_PARTIAL);
+ BRW_MATH_PRECISION_FULL);
}
if (dst.dw1.bits.writemask & WRITEMASK_W) {
diff --git a/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c b/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c
index e3ce149..fb1a051 100644
--- a/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c
+++ b/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c
@@ -32,6 +32,7 @@
#include "main/mtypes.h"
#include "main/macros.h"
#include "main/bufferobj.h"
+#include "main/state.h"
#include "swrast/swrast.h"
#include "intel_screen.h"
@@ -149,8 +150,18 @@
return count;
}
-
-
+/**
+ * Returns the low Y value of the vertical range given, flipped according to
+ * whether the framebuffer is or not.
+ */
+static inline int
+y_flip(struct gl_framebuffer *fb, int y, int height)
+{
+ if (fb->Name != 0)
+ return y;
+ else
+ return fb->Height - y - height;
+}
/*
* Render a bitmap.
@@ -171,6 +182,11 @@
unsigned int num_cliprects;
drm_clip_rect_t *cliprects;
int x_off, y_off;
+ GLsizei bitmap_width = width;
+ GLsizei bitmap_height = height;
+
+ /* Update draw buffer bounds */
+ _mesa_update_state(ctx);
if (!dst)
return GL_FALSE;
@@ -202,8 +218,6 @@
intel_get_cliprects(intel, &cliprects, &num_cliprects, &x_off, &y_off);
if (num_cliprects != 0) {
- drm_clip_rect_t dest_rect;
- GLint srcx = 0, srcy = 0;
GLuint i;
GLint orig_dstx = dstx;
GLint orig_dsty = dsty;
@@ -214,45 +228,26 @@
&dstx, &dsty, &width, &height))
goto out;
- /* Convert from GL to hardware coordinates. Transform original points
- * along with it so that we can look at cliprects in hw coordinates and
- * map back to points in the source space.
- */
- if (fb->Name == 0) {
- /* bitmap to a system framebuffer */
- dstx = x_off + dstx;
- dsty = y_off + (fb->Height - dsty - height);
- orig_dstx = x_off + orig_dstx;
- orig_dsty = y_off + (fb->Height - orig_dsty - height);
- } else {
- /* bitmap to a user framebuffer object */
- dstx = x_off + dstx;
- dsty = y_off + dsty;
- orig_dstx = x_off + orig_dstx;
- orig_dsty = y_off + orig_dsty;
- }
-
- dest_rect.x1 = dstx;
- dest_rect.y1 = dsty;
- dest_rect.x2 = dstx + width;
- dest_rect.y2 = dsty + height;
+ dstx = x_off + dstx;
+ dsty = y_off + y_flip(fb, dsty, height);
for (i = 0; i < num_cliprects; i++) {
- drm_clip_rect_t rect;
- int box_w, box_h;
+ int box_x, box_y, box_w, box_h;
GLint px, py;
GLuint stipple[32];
- if (!intel_intersect_cliprects(&rect, &dest_rect, &cliprects[i]))
- continue;
+ box_x = dstx;
+ box_y = dsty;
+ box_w = width;
+ box_h = height;
- /* Now go back to GL coordinates to figure out what subset of
- * the bitmap we are uploading for this cliprect:
- */
- box_w = rect.x2 - rect.x1;
- box_h = rect.y2 - rect.y1;
- srcx = rect.x1 - orig_dstx;
- srcy = rect.y1 - orig_dsty;
+ /* Clip to drawable cliprect */
+ if (!_mesa_clip_to_region(cliprects[i].x1,
+ cliprects[i].y1,
+ cliprects[i].x2 - cliprects[i].x1,
+ cliprects[i].y2 - cliprects[i].y1,
+ &box_x, &box_y, &box_w, &box_h))
+ continue;
#define DY 32
#define DX 32
@@ -273,10 +268,16 @@
/* May need to adjust this when padding has been introduced in
* sz above:
+ *
+ * Have to translate destination coordinates back into source
+ * coordinates.
*/
- if (get_bitmap_rect(width, height, unpack,
+ if (get_bitmap_rect(bitmap_width, bitmap_height, unpack,
bitmap,
- srcx + px, srcy + py, w, h,
+ -orig_dstx + (box_x + px - x_off),
+ -orig_dsty + y_flip(fb,
+ box_y + py - y_off, h),
+ w, h,
(GLubyte *)stipple,
8,
fb->Name == 0 ? GL_TRUE : GL_FALSE) == 0)
@@ -293,8 +294,8 @@
dst->buffer,
0,
dst->tiling,
- rect.x1 + px,
- rect.y2 - (py + h),
+ box_x + px,
+ box_y + py,
w, h,
logic_op);
}
diff --git a/src/mesa/drivers/dri/intel/intel_pixel_copy.c b/src/mesa/drivers/dri/intel/intel_pixel_copy.c
index 61d1296..447c649 100644
--- a/src/mesa/drivers/dri/intel/intel_pixel_copy.c
+++ b/src/mesa/drivers/dri/intel/intel_pixel_copy.c
@@ -266,6 +266,9 @@
drm_clip_rect_t *cliprects;
int x_off, y_off;
+ /* Update draw buffer bounds */
+ _mesa_update_state(ctx);
+
/* Copypixels can be more than a straight copy. Ensure all the
* extra operations are disabled:
*/
@@ -308,8 +311,8 @@
/* Clip to source buffer. */
orig_srcx = srcx;
orig_srcy = srcy;
- if (!_mesa_clip_to_region(read_fb->_Xmin, read_fb->_Ymin,
- read_fb->_Xmax, read_fb->_Ymax,
+ if (!_mesa_clip_to_region(0, 0,
+ read_fb->Width, read_fb->Height,
&srcx, &srcy, &width, &height))
goto out;
/* Adjust dst coords for our post-clipped source origin */
diff --git a/src/mesa/drivers/dri/intel/intel_tex_copy.c b/src/mesa/drivers/dri/intel/intel_tex_copy.c
index b893990..08437aa 100644
--- a/src/mesa/drivers/dri/intel/intel_tex_copy.c
+++ b/src/mesa/drivers/dri/intel/intel_tex_copy.c
@@ -112,56 +112,47 @@
intelImage->level);
const GLint orig_x = x;
const GLint orig_y = y;
- const struct gl_framebuffer *fb = ctx->DrawBuffer;
+ GLshort src_pitch;
- if (_mesa_clip_to_region(fb->_Xmin, fb->_Ymin, fb->_Xmax, fb->_Ymax,
- &x, &y, &width, &height)) {
- GLshort src_pitch;
+ /* Update dst for clipped src. Need to also clip the source rect. */
+ dstx += x - orig_x;
+ dsty += y - orig_y;
- /* Update dst for clipped src. Need to also clip the source rect.
- */
- dstx += x - orig_x;
- dsty += y - orig_y;
+ /* image_offset may be non-page-aligned, but that's illegal for tiling. */
+ assert(intelImage->mt->region->tiling == I915_TILING_NONE);
- /* image_offset may be non-page-aligned, but that's illegal for tiling.
+ if (ctx->ReadBuffer->Name == 0) {
+ /* reading from a window, adjust x, y */
+ __DRIdrawablePrivate *dPriv = intel->driDrawable;
+ y = dPriv->y + (dPriv->h - (y + height));
+ x += dPriv->x;
+
+ /* Invert the data coming from the source rectangle due to GL
+ * and hardware disagreeing on where y=0 is.
+ *
+ * It appears that our offsets and pitches get mangled
+ * appropriately by the hardware, and we don't need to adjust them
+ * on our own.
*/
- assert(intelImage->mt->region->tiling == I915_TILING_NONE);
-
- if (ctx->ReadBuffer->Name == 0) {
- /* reading from a window, adjust x, y */
- __DRIdrawablePrivate *dPriv = intel->driDrawable;
- y = dPriv->y + (dPriv->h - (y + height));
- x += dPriv->x;
-
- /* Invert the data coming from the source rectangle due to GL
- * and hardware disagreeing on where y=0 is.
- *
- * It appears that our offsets and pitches get mangled
- * appropriately by the hardware, and we don't need to adjust them
- * on our own.
- */
- src_pitch = -src->pitch;
- }
- else {
- /* reading from a FBO, y is already oriented the way we like */
- src_pitch = src->pitch;
- }
-
- intelEmitCopyBlit(intel,
- intelImage->mt->cpp,
- src_pitch,
- src->buffer,
- 0,
- src->tiling,
- intelImage->mt->pitch,
- intelImage->mt->region->buffer,
- image_offset,
- intelImage->mt->region->tiling,
- x, y, dstx, dsty, width, height,
- GL_COPY);
+ src_pitch = -src->pitch;
+ } else {
+ /* reading from a FBO, y is already oriented the way we like */
+ src_pitch = src->pitch;
}
- }
+ intelEmitCopyBlit(intel,
+ intelImage->mt->cpp,
+ src_pitch,
+ src->buffer,
+ 0,
+ src->tiling,
+ intelImage->mt->pitch,
+ intelImage->mt->region->buffer,
+ image_offset,
+ intelImage->mt->region->tiling,
+ x, y, dstx, dsty, width, height,
+ GL_COPY);
+ }
UNLOCK_HARDWARE(intel);
@@ -188,6 +179,7 @@
_mesa_select_tex_object(ctx, texUnit, target);
struct gl_texture_image *texImage =
_mesa_select_tex_image(ctx, texObj, target, level);
+ int srcx, srcy, dstx, dsty, height;
if (border)
goto fail;
@@ -199,10 +191,20 @@
width, border,
GL_RGBA, CHAN_TYPE, NULL,
&ctx->DefaultPacking, texObj, texImage);
+ srcx = x;
+ srcy = y;
+ dstx = 0;
+ dsty = 0;
+ height = 1;
+ if (!_mesa_clip_copytexsubimage(ctx,
+ &dstx, &dsty,
+ &srcx, &srcy,
+ &width, &height))
+ return;
if (!do_copy_texsubimage(intel_context(ctx), target,
intel_texture_image(texImage),
- internalFormat, 0, 0, x, y, width, 1))
+ internalFormat, 0, 0, x, y, width, height))
goto fail;
return;
@@ -224,10 +226,21 @@
_mesa_select_tex_object(ctx, texUnit, target);
struct gl_texture_image *texImage =
_mesa_select_tex_image(ctx, texObj, target, level);
+ int srcx, srcy, dstx, dsty;
if (border)
goto fail;
+ srcx = x;
+ srcy = y;
+ dstx = 0;
+ dsty = 0;
+ if (!_mesa_clip_copytexsubimage(ctx,
+ &dstx, &dsty,
+ &srcx, &srcy,
+ &width, &height))
+ return;
+
/* Setup or redefine the texture object, mipmap tree and texture
* image. Don't populate yet.
*/
diff --git a/src/mesa/main/image.c b/src/mesa/main/image.c
index d3282d4..c205b4b 100644
--- a/src/mesa/main/image.c
+++ b/src/mesa/main/image.c
@@ -5152,7 +5152,7 @@
/* right clipping */
if (*x + *width > xmax)
- *width -= (*x + *width - xmax - 1);
+ *width -= (*x + *width - xmax);
if (*width <= 0)
return GL_FALSE;
@@ -5165,7 +5165,7 @@
/* top (or bottom) clipping */
if (*y + *height > ymax)
- *height -= (*y + *height - ymax - 1);
+ *height -= (*y + *height - ymax);
if (*height <= 0)
return GL_FALSE;
diff --git a/src/mesa/main/mipmap.c b/src/mesa/main/mipmap.c
index 13d90e7..9e051ac 100644
--- a/src/mesa/main/mipmap.c
+++ b/src/mesa/main/mipmap.c
@@ -46,6 +46,67 @@
/**
+ * \name Support macros for do_row and do_row_3d
+ *
+ * The macro madness is here for two reasons. First, it compacts the code
+ * slightly. Second, it makes it much easier to adjust the specifics of the
+ * filter to tune the rounding characteristics.
+ */
+/*@{*/
+#define DECLARE_ROW_POINTERS(t, e) \
+ const t(*rowA)[e] = (const t(*)[e]) srcRowA; \
+ const t(*rowB)[e] = (const t(*)[e]) srcRowB; \
+ const t(*rowC)[e] = (const t(*)[e]) srcRowC; \
+ const t(*rowD)[e] = (const t(*)[e]) srcRowD; \
+ t(*dst)[e] = (t(*)[e]) dstRow
+
+#define DECLARE_ROW_POINTERS0(t) \
+ const t *rowA = (const t *) srcRowA; \
+ const t *rowB = (const t *) srcRowB; \
+ const t *rowC = (const t *) srcRowC; \
+ const t *rowD = (const t *) srcRowD; \
+ t *dst = (t *) dstRow
+
+#define FILTER_SUM_3D(Aj, Ak, Bj, Bk, Cj, Ck, Dj, Dk) \
+ ((unsigned) Aj + (unsigned) Ak \
+ + (unsigned) Bj + (unsigned) Bk \
+ + (unsigned) Cj + (unsigned) Ck \
+ + (unsigned) Dj + (unsigned) Dk \
+ + 4) >> 3
+
+#define FILTER_3D(e) \
+ do { \
+ dst[i][e] = FILTER_SUM_3D(rowA[j][e], rowA[k][e], \
+ rowB[j][e], rowB[k][e], \
+ rowC[j][e], rowC[k][e], \
+ rowD[j][e], rowD[k][e]); \
+ } while(0)
+
+#define FILTER_F_3D(e) \
+ do { \
+ dst[i][e] = (rowA[j][e] + rowA[k][e] \
+ + rowB[j][e] + rowB[k][e] \
+ + rowC[j][e] + rowC[k][e] \
+ + rowD[j][e] + rowD[k][e]) * 0.125F; \
+ } while(0)
+
+#define FILTER_HF_3D(e) \
+ do { \
+ const GLfloat aj = _mesa_half_to_float(rowA[j][e]); \
+ const GLfloat ak = _mesa_half_to_float(rowA[k][e]); \
+ const GLfloat bj = _mesa_half_to_float(rowB[j][e]); \
+ const GLfloat bk = _mesa_half_to_float(rowB[k][e]); \
+ const GLfloat cj = _mesa_half_to_float(rowC[j][e]); \
+ const GLfloat ck = _mesa_half_to_float(rowC[k][e]); \
+ const GLfloat dj = _mesa_half_to_float(rowD[j][e]); \
+ const GLfloat dk = _mesa_half_to_float(rowD[k][e]); \
+ dst[i][e] = _mesa_float_to_half((aj + ak + bj + bk + cj + ck + dj + dk) \
+ * 0.125F); \
+ } while(0)
+/*@}*/
+
+
+/**
* Average together two rows of a source image to produce a single new
* row in the dest image. It's legal for the two source rows to point
* to the same data. The source width must be equal to either the
@@ -361,7 +422,7 @@
const GLint rowAr0 = rowA[j] & 0x1f;
const GLint rowAr1 = rowA[k] & 0x1f;
const GLint rowBr0 = rowB[j] & 0x1f;
- const GLint rowBr1 = rowB[k] & 0xf;
+ const GLint rowBr1 = rowB[k] & 0x1f;
const GLint rowAg0 = (rowA[j] >> 5) & 0x1f;
const GLint rowAg1 = (rowA[k] >> 5) & 0x1f;
const GLint rowBg0 = (rowB[j] >> 5) & 0x1f;
@@ -412,6 +473,384 @@
}
+/**
+ * Average together four rows of a source image to produce a single new
+ * row in the dest image. It's legal for the two source rows to point
+ * to the same data. The source width must be equal to either the
+ * dest width or two times the dest width.
+ *
+ * \param datatype GL pixel type \c GL_UNSIGNED_BYTE, \c GL_UNSIGNED_SHORT,
+ * \c GL_FLOAT, etc.
+ * \param comps number of components per pixel (1..4)
+ * \param srcWidth Width of a row in the source data
+ * \param srcRowA Pointer to one of the rows of source data
+ * \param srcRowB Pointer to one of the rows of source data
+ * \param srcRowC Pointer to one of the rows of source data
+ * \param srcRowD Pointer to one of the rows of source data
+ * \param dstWidth Width of a row in the destination data
+ * \param srcRowA Pointer to the row of destination data
+ */
+static void
+do_row_3D(GLenum datatype, GLuint comps, GLint srcWidth,
+ const GLvoid *srcRowA, const GLvoid *srcRowB,
+ const GLvoid *srcRowC, const GLvoid *srcRowD,
+ GLint dstWidth, GLvoid *dstRow)
+{
+ const GLuint k0 = (srcWidth == dstWidth) ? 0 : 1;
+ const GLuint colStride = (srcWidth == dstWidth) ? 1 : 2;
+ GLuint i, j, k;
+
+ ASSERT(comps >= 1);
+ ASSERT(comps <= 4);
+
+ if ((datatype == GL_UNSIGNED_BYTE) && (comps == 4)) {
+ DECLARE_ROW_POINTERS(GLubyte, 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_UNSIGNED_BYTE) && (comps == 3)) {
+ DECLARE_ROW_POINTERS(GLubyte, 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_UNSIGNED_BYTE) && (comps == 2)) {
+ DECLARE_ROW_POINTERS(GLubyte, 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_UNSIGNED_BYTE) && (comps == 1)) {
+ DECLARE_ROW_POINTERS(GLubyte, 1);
+
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ FILTER_3D(0);
+ }
+ }
+ else if ((datatype == GL_UNSIGNED_SHORT) && (comps == 4)) {
+ DECLARE_ROW_POINTERS(GLushort, 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_UNSIGNED_SHORT) && (comps == 3)) {
+ DECLARE_ROW_POINTERS(GLushort, 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_UNSIGNED_SHORT) && (comps == 2)) {
+ DECLARE_ROW_POINTERS(GLushort, 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_UNSIGNED_SHORT) && (comps == 1)) {
+ DECLARE_ROW_POINTERS(GLushort, 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);
+
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ FILTER_F_3D(0);
+ FILTER_F_3D(1);
+ FILTER_F_3D(2);
+ FILTER_F_3D(3);
+ }
+ }
+ else if ((datatype == GL_FLOAT) && (comps == 3)) {
+ DECLARE_ROW_POINTERS(GLfloat, 3);
+
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ FILTER_F_3D(0);
+ FILTER_F_3D(1);
+ FILTER_F_3D(2);
+ }
+ }
+ else if ((datatype == GL_FLOAT) && (comps == 2)) {
+ DECLARE_ROW_POINTERS(GLfloat, 2);
+
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ FILTER_F_3D(0);
+ FILTER_F_3D(1);
+ }
+ }
+ else if ((datatype == GL_FLOAT) && (comps == 1)) {
+ DECLARE_ROW_POINTERS(GLfloat, 1);
+
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ FILTER_F_3D(0);
+ }
+ }
+ else if ((datatype == GL_HALF_FLOAT_ARB) && (comps == 4)) {
+ DECLARE_ROW_POINTERS(GLhalfARB, 4);
+
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ FILTER_HF_3D(0);
+ FILTER_HF_3D(1);
+ FILTER_HF_3D(2);
+ FILTER_HF_3D(3);
+ }
+ }
+ else if ((datatype == GL_HALF_FLOAT_ARB) && (comps == 3)) {
+ DECLARE_ROW_POINTERS(GLhalfARB, 4);
+
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ FILTER_HF_3D(0);
+ FILTER_HF_3D(1);
+ FILTER_HF_3D(2);
+ }
+ }
+ else if ((datatype == GL_HALF_FLOAT_ARB) && (comps == 2)) {
+ DECLARE_ROW_POINTERS(GLhalfARB, 4);
+
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ FILTER_HF_3D(0);
+ FILTER_HF_3D(1);
+ }
+ }
+ else if ((datatype == GL_HALF_FLOAT_ARB) && (comps == 1)) {
+ DECLARE_ROW_POINTERS(GLhalfARB, 4);
+
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ FILTER_HF_3D(0);
+ }
+ }
+ else if ((datatype == GL_UNSIGNED_INT) && (comps == 1)) {
+ const GLuint *rowA = (const GLuint *) srcRowA;
+ const GLuint *rowB = (const GLuint *) srcRowB;
+ const GLuint *rowC = (const GLuint *) srcRowC;
+ const GLuint *rowD = (const GLuint *) srcRowD;
+ GLfloat *dst = (GLfloat *) dstRow;
+
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ const uint64_t tmp = (((uint64_t) rowA[j] + (uint64_t) rowA[k])
+ + ((uint64_t) rowB[j] + (uint64_t) rowB[k])
+ + ((uint64_t) rowC[j] + (uint64_t) rowC[k])
+ + ((uint64_t) rowD[j] + (uint64_t) rowD[k]));
+ dst[i] = (GLfloat)((double) tmp * 0.125);
+ }
+ }
+ else if ((datatype == GL_UNSIGNED_SHORT_5_6_5) && (comps == 3)) {
+ DECLARE_ROW_POINTERS0(GLushort);
+
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ const GLint rowAr0 = rowA[j] & 0x1f;
+ const GLint rowAr1 = rowA[k] & 0x1f;
+ const GLint rowBr0 = rowB[j] & 0x1f;
+ const GLint rowBr1 = rowB[k] & 0x1f;
+ const GLint rowCr0 = rowC[j] & 0x1f;
+ const GLint rowCr1 = rowC[k] & 0x1f;
+ const GLint rowDr0 = rowD[j] & 0x1f;
+ const GLint rowDr1 = rowD[k] & 0x1f;
+ const GLint rowAg0 = (rowA[j] >> 5) & 0x3f;
+ const GLint rowAg1 = (rowA[k] >> 5) & 0x3f;
+ const GLint rowBg0 = (rowB[j] >> 5) & 0x3f;
+ const GLint rowBg1 = (rowB[k] >> 5) & 0x3f;
+ const GLint rowCg0 = (rowC[j] >> 5) & 0x3f;
+ const GLint rowCg1 = (rowC[k] >> 5) & 0x3f;
+ const GLint rowDg0 = (rowD[j] >> 5) & 0x3f;
+ const GLint rowDg1 = (rowD[k] >> 5) & 0x3f;
+ const GLint rowAb0 = (rowA[j] >> 11) & 0x1f;
+ const GLint rowAb1 = (rowA[k] >> 11) & 0x1f;
+ const GLint rowBb0 = (rowB[j] >> 11) & 0x1f;
+ const GLint rowBb1 = (rowB[k] >> 11) & 0x1f;
+ const GLint rowCb0 = (rowC[j] >> 11) & 0x1f;
+ const GLint rowCb1 = (rowC[k] >> 11) & 0x1f;
+ const GLint rowDb0 = (rowD[j] >> 11) & 0x1f;
+ const GLint rowDb1 = (rowD[k] >> 11) & 0x1f;
+ 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);
+ dst[i] = (b << 11) | (g << 5) | r;
+ }
+ }
+ else if ((datatype == GL_UNSIGNED_SHORT_4_4_4_4) && (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] & 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 rowAb0 = (rowA[j] >> 8) & 0xf;
+ const GLint rowAb1 = (rowA[k] >> 8) & 0xf;
+ const GLint rowBb0 = (rowB[j] >> 8) & 0xf;
+ const GLint rowBb1 = (rowB[k] >> 8) & 0xf;
+ const GLint rowCb0 = (rowC[j] >> 8) & 0xf;
+ const GLint rowCb1 = (rowC[k] >> 8) & 0xf;
+ const GLint rowDb0 = (rowD[j] >> 8) & 0xf;
+ const GLint rowDb1 = (rowD[k] >> 8) & 0xf;
+ const GLint rowAa0 = (rowA[j] >> 12) & 0xf;
+ const GLint rowAa1 = (rowA[k] >> 12) & 0xf;
+ const GLint rowBa0 = (rowB[j] >> 12) & 0xf;
+ const GLint rowBa1 = (rowB[k] >> 12) & 0xf;
+ const GLint rowCa0 = (rowC[j] >> 12) & 0xf;
+ const GLint rowCa1 = (rowC[k] >> 12) & 0xf;
+ const GLint rowDa0 = (rowD[j] >> 12) & 0xf;
+ const GLint rowDa1 = (rowD[k] >> 12) & 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);
+ 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 << 12) | (b << 8) | (g << 4) | r;
+ }
+ }
+ else if ((datatype == GL_UNSIGNED_SHORT_1_5_5_5_REV) && (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] & 0x1f;
+ const GLint rowAr1 = rowA[k] & 0x1f;
+ const GLint rowBr0 = rowB[j] & 0x1f;
+ const GLint rowBr1 = rowB[k] & 0x1f;
+ const GLint rowCr0 = rowC[j] & 0x1f;
+ const GLint rowCr1 = rowC[k] & 0x1f;
+ const GLint rowDr0 = rowD[j] & 0x1f;
+ const GLint rowDr1 = rowD[k] & 0x1f;
+ const GLint rowAg0 = (rowA[j] >> 5) & 0x1f;
+ const GLint rowAg1 = (rowA[k] >> 5) & 0x1f;
+ const GLint rowBg0 = (rowB[j] >> 5) & 0x1f;
+ const GLint rowBg1 = (rowB[k] >> 5) & 0x1f;
+ const GLint rowCg0 = (rowC[j] >> 5) & 0x1f;
+ const GLint rowCg1 = (rowC[k] >> 5) & 0x1f;
+ const GLint rowDg0 = (rowD[j] >> 5) & 0x1f;
+ const GLint rowDg1 = (rowD[k] >> 5) & 0x1f;
+ const GLint rowAb0 = (rowA[j] >> 10) & 0x1f;
+ const GLint rowAb1 = (rowA[k] >> 10) & 0x1f;
+ const GLint rowBb0 = (rowB[j] >> 10) & 0x1f;
+ const GLint rowBb1 = (rowB[k] >> 10) & 0x1f;
+ const GLint rowCb0 = (rowC[j] >> 10) & 0x1f;
+ const GLint rowCb1 = (rowC[k] >> 10) & 0x1f;
+ const GLint rowDb0 = (rowD[j] >> 10) & 0x1f;
+ const GLint rowDb1 = (rowD[k] >> 10) & 0x1f;
+ const GLint rowAa0 = (rowA[j] >> 15) & 0x1;
+ const GLint rowAa1 = (rowA[k] >> 15) & 0x1;
+ const GLint rowBa0 = (rowB[j] >> 15) & 0x1;
+ const GLint rowBa1 = (rowB[k] >> 15) & 0x1;
+ const GLint rowCa0 = (rowC[j] >> 15) & 0x1;
+ const GLint rowCa1 = (rowC[k] >> 15) & 0x1;
+ const GLint rowDa0 = (rowD[j] >> 15) & 0x1;
+ const GLint rowDa1 = (rowD[k] >> 15) & 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] = (a << 15) | (b << 10) | (g << 5) | r;
+ }
+ }
+ else if ((datatype == GL_UNSIGNED_BYTE_3_3_2) && (comps == 3)) {
+ DECLARE_ROW_POINTERS0(GLushort);
+
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ const GLint rowAr0 = rowA[j] & 0x3;
+ const GLint rowAr1 = rowA[k] & 0x3;
+ const GLint rowBr0 = rowB[j] & 0x3;
+ const GLint rowBr1 = rowB[k] & 0x3;
+ const GLint rowCr0 = rowC[j] & 0x3;
+ const GLint rowCr1 = rowC[k] & 0x3;
+ const GLint rowDr0 = rowD[j] & 0x3;
+ const GLint rowDr1 = rowD[k] & 0x3;
+ const GLint rowAg0 = (rowA[j] >> 2) & 0x7;
+ const GLint rowAg1 = (rowA[k] >> 2) & 0x7;
+ const GLint rowBg0 = (rowB[j] >> 2) & 0x7;
+ const GLint rowBg1 = (rowB[k] >> 2) & 0x7;
+ const GLint rowCg0 = (rowC[j] >> 2) & 0x7;
+ const GLint rowCg1 = (rowC[k] >> 2) & 0x7;
+ const GLint rowDg0 = (rowD[j] >> 2) & 0x7;
+ const GLint rowDg1 = (rowD[k] >> 2) & 0x7;
+ const GLint rowAb0 = (rowA[j] >> 5) & 0x7;
+ const GLint rowAb1 = (rowA[k] >> 5) & 0x7;
+ const GLint rowBb0 = (rowB[j] >> 5) & 0x7;
+ const GLint rowBb1 = (rowB[k] >> 5) & 0x7;
+ const GLint rowCb0 = (rowC[j] >> 5) & 0x7;
+ const GLint rowCb1 = (rowC[k] >> 5) & 0x7;
+ const GLint rowDb0 = (rowD[j] >> 5) & 0x7;
+ const GLint rowDb1 = (rowD[k] >> 5) & 0x7;
+ 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);
+ dst[i] = (b << 5) | (g << 2) | r;
+ }
+ }
+ else {
+ _mesa_problem(NULL, "bad format in do_row()");
+ }
+}
+
+
/*
* These functions generate a 1/2-size mipmap image from a source image.
* Texture borders are handled by copying or averaging the source image's
@@ -544,7 +983,6 @@
const GLint dstWidthNB = dstWidth - 2 * border;
const GLint dstHeightNB = dstHeight - 2 * border;
const GLint dstDepthNB = dstDepth - 2 * border;
- GLvoid *tmpRowA, *tmpRowB;
GLint img, row;
GLint bytesPerSrcImage, bytesPerDstImage;
GLint bytesPerSrcRow, bytesPerDstRow;
@@ -552,15 +990,6 @@
(void) srcDepthNB; /* silence warnings */
- /* Need two temporary row buffers */
- tmpRowA = _mesa_malloc(srcWidth * bpt);
- if (!tmpRowA)
- return;
- tmpRowB = _mesa_malloc(srcWidth * bpt);
- if (!tmpRowB) {
- _mesa_free(tmpRowA);
- return;
- }
bytesPerSrcImage = srcWidth * srcHeight * bpt;
bytesPerDstImage = dstWidth * dstHeight * bpt;
@@ -607,15 +1036,11 @@
GLubyte *dstImgRow = imgDst;
for (row = 0; row < dstHeightNB; row++) {
- /* Average together two rows from first src image */
- do_row(datatype, comps, srcWidthNB, srcImgARowA, srcImgARowB,
- srcWidthNB, tmpRowA);
- /* Average together two rows from second src image */
- do_row(datatype, comps, srcWidthNB, srcImgBRowA, srcImgBRowB,
- srcWidthNB, tmpRowB);
- /* Average together the temp rows to make the final row */
- do_row(datatype, comps, srcWidthNB, tmpRowA, tmpRowB,
- dstWidthNB, dstImgRow);
+ do_row_3D(datatype, comps, srcWidthNB,
+ srcImgARowA, srcImgARowB,
+ srcImgBRowA, srcImgBRowB,
+ dstWidthNB, dstImgRow);
+
/* advance to next rows */
srcImgARowA += bytesPerSrcRow + srcRowOffset;
srcImgARowB += bytesPerSrcRow + srcRowOffset;
@@ -625,8 +1050,6 @@
}
}
- _mesa_free(tmpRowA);
- _mesa_free(tmpRowB);
/* Luckily we can leverage the make_2d_mipmap() function here! */
if (border > 0) {
diff --git a/src/mesa/shader/prog_execute.c b/src/mesa/shader/prog_execute.c
index 8163ae6..a93733c 100644
--- a/src/mesa/shader/prog_execute.c
+++ b/src/mesa/shader/prog_execute.c
@@ -963,7 +963,10 @@
{
GLfloat a[4], result[4];
fetch_vector1(&inst->SrcReg[0], machine, a);
- result[0] = result[1] = result[2] = result[3] = LOG2(a[0]);
+ /* The fast LOG2 macro doesn't meet the precision requirements.
+ */
+ result[0] = result[1] = result[2] = result[3] =
+ (log(a[0]) * 1.442695F);
store_vector4(inst, machine, result);
}
break;
@@ -1022,7 +1025,11 @@
GLfloat mantissa = FREXPF(t[0], &exponent);
q[0] = (GLfloat) (exponent - 1);
q[1] = (GLfloat) (2.0 * mantissa); /* map [.5, 1) -> [1, 2) */
- q[2] = (GLfloat) (q[0] + LOG2(q[1]));
+
+ /* The fast LOG2 macro doesn't meet the precision
+ * requirements.
+ */
+ q[2] = (log(t[0]) * 1.442695F);
}
}
else {