st/xorg: lots of fixes related to compositing

fixes transformations, rendering with multiple bound textures, xrender
matrix conversions plus some cleanups

diff --git a/src/gallium/state_trackers/xorg/xorg_composite.c b/src/gallium/state_trackers/xorg/xorg_composite.c
index e039bb1..7366fa7 100644 (file)
--- a/src/gallium/state_trackers/xorg/xorg_composite.c
+++ b/src/gallium/state_trackers/xorg/xorg_composite.c
@@ -371,15 +371,15 @@ static INLINE boolean matrix_from_pict_transform(PictTransform *trans, float *ma
       return FALSE;
 
    matrix[0] = XFixedToDouble(trans->matrix[0][0]);
-   matrix[1] = XFixedToDouble(trans->matrix[0][1]);
-   matrix[2] = XFixedToDouble(trans->matrix[0][2]);
+   matrix[3] = XFixedToDouble(trans->matrix[0][1]);
+   matrix[6] = XFixedToDouble(trans->matrix[0][2]);
 
-   matrix[3] = XFixedToDouble(trans->matrix[1][0]);
+   matrix[1] = XFixedToDouble(trans->matrix[1][0]);
    matrix[4] = XFixedToDouble(trans->matrix[1][1]);
-   matrix[5] = XFixedToDouble(trans->matrix[1][2]);
+   matrix[7] = XFixedToDouble(trans->matrix[1][2]);
 
-   matrix[6] = XFixedToDouble(trans->matrix[2][0]);
-   matrix[7] = XFixedToDouble(trans->matrix[2][1]);
+   matrix[2] = XFixedToDouble(trans->matrix[2][0]);
+   matrix[5] = XFixedToDouble(trans->matrix[2][1]);
    matrix[8] = XFixedToDouble(trans->matrix[2][2]);
 
    return TRUE;

diff --git a/src/gallium/state_trackers/xorg/xorg_exa.c b/src/gallium/state_trackers/xorg/xorg_exa.c
index b83d97b..bd97baa 100644 (file)
--- a/src/gallium/state_trackers/xorg/xorg_exa.c
+++ b/src/gallium/state_trackers/xorg/xorg_exa.c
@@ -74,7 +74,7 @@ exa_get_pipe_format(int depth, enum pipe_format *format, int *bbp)
        assert(*bbp == 16);
        break;
     case 8:
-       *format = PIPE_FORMAT_A8_UNORM;
+       *format = PIPE_FORMAT_L8_UNORM;
        assert(*bbp == 8);
        break;
     case 4:
@@ -145,6 +145,11 @@ ExaDownloadFromScreen(PixmapPtr pPix, int x,  int y, int w,  int h, char *dst,
     if (!transfer)
        return FALSE;
 
+#if DEBUG_PRINT
+    debug_printf("------ ExaDownloadFromScreen(%d, %d, %d, %d, %d)\n",
+                 x, y, w, h, dst_pitch);
+#endif
+
     util_copy_rect((unsigned char*)dst, &priv->tex->block, dst_pitch, 0, 0,
                   w, h, exa->scrn->transfer_map(exa->scrn, transfer),
                   transfer->stride, 0, 0);
@@ -174,6 +179,11 @@ ExaUploadToScreen(PixmapPtr pPix, int x, int y, int w, int h, char *src,
     if (!transfer)
        return FALSE;
 
+#if DEBUG_PRINT
+    debug_printf("++++++ ExaUploadToScreen(%d, %d, %d, %d, %d)\n",
+                 x, y, w, h, src_pitch);
+#endif
+
     util_copy_rect(exa->scrn->transfer_map(exa->scrn, transfer),
                   &priv->tex->block, transfer->stride, 0, 0, w, h,
                   (unsigned char*)src, src_pitch, 0, 0);
@@ -501,7 +511,10 @@ ExaComposite(PixmapPtr pDst, int srcX, int srcY, int maskX, int maskY,
    struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pDst);
 
 #if DEBUG_PRINT
-   debug_printf("\tExaComposite(src[%d,%d], mask=[%d, %d], dst=[%d, %d], dim=[%d, %d])\n", srcX, srcY, maskX, maskY, dstX, dstY, width, height);
+   debug_printf("\tExaComposite(src[%d,%d], mask=[%d, %d], dst=[%d, %d], dim=[%d, %d])\n",
+                srcX, srcY, maskX, maskY, dstX, dstY, width, height);
+   debug_printf("\t   Num bound samplers = %d\n",
+                exa->num_bound_samplers);
 #endif
 
    xorg_composite(exa, priv, srcX, srcY, maskX, maskY,

diff --git a/src/gallium/state_trackers/xorg/xorg_exa_tgsi.c b/src/gallium/state_trackers/xorg/xorg_exa_tgsi.c
index 041f4f9..abb0082 100644 (file)
--- a/src/gallium/state_trackers/xorg/xorg_exa_tgsi.c
+++ b/src/gallium/state_trackers/xorg/xorg_exa_tgsi.c
@@ -62,7 +62,7 @@ src_in_mask(struct ureg_program *ureg,
    }
    else {
       ureg_MUL(ureg, dst, src,
-               ureg_scalar(mask, TGSI_SWIZZLE_W));
+               ureg_scalar(mask, TGSI_SWIZZLE_X));
    }
 }
 

diff --git a/src/gallium/state_trackers/xorg/xorg_renderer.c b/src/gallium/state_trackers/xorg/xorg_renderer.c
index 393f3fa..51941f0 100644 (file)
--- a/src/gallium/state_trackers/xorg/xorg_renderer.c
+++ b/src/gallium/state_trackers/xorg/xorg_renderer.c
@@ -86,41 +86,37 @@ setup_vertex1(float vertex[2][4], float x, float y, float s, float t)
 
 static struct pipe_buffer *
 setup_vertex_data1(struct xorg_renderer *r,
-                   int srcX, int srcY,  int dstX, int dstY,
-                   int width, int height,
+                   float srcX, float srcY,  float dstX, float dstY,
+                   float width, float height,
                    struct pipe_texture *src, float *src_matrix)
 {
-   float s0, t0, s1, t1, stmp, ttmp;
+   float s0, t0, s1, t1;
+   float pt0[2], pt1[2];
 
-   s0 = srcX / src->width[0];
-   s1 = srcX + width / src->width[0];
-   t0 = srcY / src->height[0];
-   t1 = srcY + height / src->height[0];
+   pt0[0] = srcX;
+   pt0[1] = srcY;
+   pt1[0] = (srcX + width);
+   pt1[1] = (srcY + height);
 
    if (src_matrix) {
-      /* 1st vertex */
-      map_point(src_matrix, s0, t0, &stmp, &ttmp);
-      setup_vertex1(r->vertices2[0], dstX, dstY, stmp, ttmp);
-      /* 2nd vertex */
-      map_point(src_matrix, s1, t0, &stmp, &ttmp);
-      setup_vertex1(r->vertices2[1], dstX + width, dstY, stmp, ttmp);
-      /* 3rd vertex */
-      map_point(src_matrix, s1, t1, &stmp, &ttmp);
-      setup_vertex1(r->vertices2[2], dstX + width, dstY + height, stmp, ttmp);
-      /* 4th vertex */
-      map_point(src_matrix, s0, t1, &stmp, &ttmp);
-      setup_vertex1(r->vertices2[3], dstX, dstY + height, stmp, ttmp);
-   } else {
-      /* 1st vertex */
-      setup_vertex1(r->vertices2[0], dstX, dstY, s0, t0);
-      /* 2nd vertex */
-      setup_vertex1(r->vertices2[1], dstX + width, dstY, s1, t0);
-      /* 3rd vertex */
-      setup_vertex1(r->vertices2[2], dstX + width, dstY + height, s1, t1);
-      /* 4th vertex */
-      setup_vertex1(r->vertices2[3], dstX, dstY + height, s0, t1);
+      map_point(src_matrix, pt0[0], pt0[1], &pt0[0], &pt0[1]);
+      map_point(src_matrix, pt1[0], pt1[1], &pt1[0], &pt1[1]);
    }
 
+   s0 =  pt0[0] / src->width[0];
+   s1 =  pt1[0] / src->width[0];
+   t0 =  pt0[1] / src->height[0];
+   t1 =  pt1[1] / src->height[0];
+
+   /* 1st vertex */
+   setup_vertex1(r->vertices2[0], dstX, dstY, s0, t0);
+   /* 2nd vertex */
+   setup_vertex1(r->vertices2[1], dstX + width, dstY, s1, t0);
+   /* 3rd vertex */
+   setup_vertex1(r->vertices2[2], dstX + width, dstY + height, s1, t1);
+   /* 4th vertex */
+   setup_vertex1(r->vertices2[3], dstX, dstY + height, s0, t1);
+
    return pipe_user_buffer_create(r->pipe->screen,
                                   r->vertices2,
                                   sizeof(r->vertices2));
@@ -168,69 +164,61 @@ setup_vertex2(float vertex[3][4], float x, float y,
 
 static struct pipe_buffer *
 setup_vertex_data2(struct xorg_renderer *r,
-                   int srcX, int srcY, int maskX, int maskY,
-                   int dstX, int dstY, int width, int height,
+                   float srcX, float srcY, float maskX, float maskY,
+                   float dstX, float dstY, float width, float height,
                    struct pipe_texture *src,
                    struct pipe_texture *mask,
                    float *src_matrix, float *mask_matrix)
 {
-   float st0[4], st1[4];
-   float pt0[2], pt1[2];
+   float src_s0, src_t0, src_s1, src_t1;
+   float mask_s0, mask_t0, mask_s1, mask_t1;
+   float spt0[2], spt1[2];
+   float mpt0[2], mpt1[2];
+
+   spt0[0] = srcX;
+   spt0[1] = srcY;
+   spt1[0] = srcX + width;
+   spt1[1] = srcY + height;
+
+   mpt0[0] = maskX;
+   mpt0[1] = maskY;
+   mpt1[0] = maskX + width;
+   mpt1[1] = maskY + height;
+
+   if (src_matrix) {
+      map_point(src_matrix, spt0[0], spt0[1], &spt0[0], &spt0[1]);
+      map_point(src_matrix, spt1[0], spt1[1], &spt1[0], &spt1[1]);
+   }
 
-   st0[0] = srcX / src->width[0];
-   st0[1] = srcY / src->height[0];
-   st0[2] = srcX + width / src->width[0];
-   st0[3] = srcY + height / src->height[0];
-
-   st1[0] = maskX / mask->width[0];
-   st1[1] = maskY / mask->height[0];
-   st1[2] = maskX + width / mask->width[0];
-   st1[3] = maskY + height / mask->height[0];
-
-   if (src_matrix || mask_matrix) {
-      /* 1st vertex */
-      map_point(src_matrix, st0[0], st0[1],
-                pt0 + 0, pt0 + 1);
-      map_point(mask_matrix, st1[0], st1[1],
-                pt1 + 0, pt1 + 1);
-      setup_vertex2(r->vertices3[0], dstX, dstY,
-                    pt0[0], pt0[1], pt1[0], pt1[1]);
-      /* 2nd vertex */
-      map_point(src_matrix, st0[2], st0[1],
-                pt0 + 0, pt0 + 1);
-      map_point(mask_matrix, st1[2], st1[1],
-                pt1 + 0, pt1 + 1);
-      setup_vertex2(r->vertices3[1], dstX + width, dstY,
-                    pt0[0], pt0[1], pt1[0], pt1[1]);
-      /* 3rd vertex */
-      map_point(src_matrix, st0[2], st0[3],
-                pt0 + 0, pt0 + 1);
-      map_point(mask_matrix, st1[2], st1[3],
-                pt1 + 0, pt1 + 1);
-      setup_vertex2(r->vertices3[2], dstX + width, dstY + height,
-                    pt0[0], pt0[1], pt1[0], pt1[1]);
-      /* 4th vertex */
-      map_point(src_matrix, st0[0], st0[3],
-                pt0 + 0, pt0 + 1);
-      map_point(mask_matrix, st1[0], st1[3],
-                pt1 + 0, pt1 + 1);
-      setup_vertex2(r->vertices3[3], dstX, dstY + height,
-                    pt0[0], pt0[1], pt1[0], pt1[1]);
-   } else {
-      /* 1st vertex */
-      setup_vertex2(r->vertices3[0], dstX, dstY,
-                    st0[0], st0[1], st1[0], st1[1]);
-      /* 2nd vertex */
-      setup_vertex2(r->vertices3[1], dstX + width, dstY,
-                    st0[2], st0[1], st1[2], st1[1]);
-      /* 3rd vertex */
-      setup_vertex2(r->vertices3[2], dstX + width, dstY + height,
-                    st0[2], st0[3], st1[2], st1[3]);
-      /* 4th vertex */
-      setup_vertex2(r->vertices3[3], dstX, dstY + height,
-                    st0[0], st0[3], st1[0], st1[3]);
+   if (mask_matrix) {
+      map_point(mask_matrix, mpt0[0], mpt0[1], &mpt0[0], &mpt0[1]);
+      map_point(mask_matrix, mpt1[0], mpt1[1], &mpt1[0], &mpt1[1]);
    }
 
+   src_s0 = spt0[0] / src->width[0];
+   src_t0 = spt0[1] / src->height[0];
+   src_s1 = spt1[0] / src->width[0];
+   src_t1 = spt1[1] / src->height[0];
+
+   mask_s0 = mpt0[0] / mask->width[0];
+   mask_t0 = mpt0[1] / mask->height[0];
+   mask_s1 = mpt1[0] / mask->width[0];
+   mask_t1 = mpt1[1] / mask->height[0];
+
+   /* 1st vertex */
+   setup_vertex2(r->vertices3[0], dstX, dstY,
+                 src_s0, src_t0, mask_s0, mask_t0);
+   /* 2nd vertex */
+   setup_vertex2(r->vertices3[1], dstX + width, dstY,
+                 src_s1, src_t0, mask_s1, mask_t0);
+   /* 3rd vertex */
+   setup_vertex2(r->vertices3[2], dstX + width, dstY + height,
+                 src_s1, src_t1, mask_s1, mask_t1);
+   /* 4th vertex */
+   setup_vertex2(r->vertices3[3], dstX, dstY + height,
+                 src_s0, src_t1, mask_s0, mask_t1);
+
+
    return pipe_user_buffer_create(r->pipe->screen,
                                   r->vertices3,
                                   sizeof(r->vertices3));
@@ -805,6 +793,21 @@ void renderer_draw_textures(struct xorg_renderer *r,
    struct pipe_context *pipe = r->pipe;
    struct pipe_buffer *buf = 0;
 
+#if 0
+   if (src_matrix) {
+      debug_printf("src_matrix = \n");
+      debug_printf("%f, %f, %f\n", src_matrix[0], src_matrix[1], src_matrix[2]);
+      debug_printf("%f, %f, %f\n", src_matrix[3], src_matrix[4], src_matrix[5]);
+      debug_printf("%f, %f, %f\n", src_matrix[6], src_matrix[7], src_matrix[8]);
+   }
+   if (mask_matrix) {
+      debug_printf("mask_matrix = \n");
+      debug_printf("%f, %f, %f\n", mask_matrix[0], mask_matrix[1], mask_matrix[2]);
+      debug_printf("%f, %f, %f\n", mask_matrix[3], mask_matrix[4], mask_matrix[5]);
+      debug_printf("%f, %f, %f\n", mask_matrix[6], mask_matrix[7], mask_matrix[8]);
+   }
+#endif
+
    switch(num_textures) {
    case 1:
       buf = setup_vertex_data1(r,