diff options
Diffstat (limited to 'src/i965_render.c')
| -rw-r--r-- | src/i965_render.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/src/i965_render.c b/src/i965_render.c index a9e32271..3c7379c3 100644 --- a/src/i965_render.c +++ b/src/i965_render.c @@ -59,6 +59,9 @@ do { \ } while(0) #endif +#define MAX_VERTEX_PER_COMPOSITE 24 +#define MAX_VERTEX_BUFFERS 1 + struct blendinfo { Bool dst_alpha; Bool src_alpha; @@ -500,7 +503,7 @@ typedef struct _gen4_state { struct brw_cc_viewport cc_viewport; PAD64 (brw_cc_viewport, 0); - float vb[(2 + 3 + 3) * 3]; /* (dst, src, mask) 3 vertices, 4 bytes */ + float vb[MAX_VERTEX_PER_COMPOSITE * MAX_VERTEX_BUFFERS]; } gen4_state_t; /** Private data for gen4 render accel implementation. */ @@ -510,6 +513,7 @@ struct gen4_render_state { int binding_table_index; int surface_state_index; + int vb_offset; int vertex_size; }; @@ -969,6 +973,7 @@ i965_prepare_composite(int op, PicturePtr pSrcPicture, i830WaitSync(pScrn); render_state->binding_table_index = 0; render_state->surface_state_index = 0; + render_state->vb_offset = 0; } binding_table = card_state->binding_table + @@ -1347,12 +1352,12 @@ i965_composite(PixmapPtr pDst, int srcX, int srcY, int maskX, int maskY, } } - /* Wait for any existing composite rectangles to land before we overwrite - * the VB with the next one. - */ - i830WaitSync(pScrn); + if (render_state->vb_offset + MAX_VERTEX_PER_COMPOSITE >= ARRAY_SIZE(card_state->vb)) { + i830WaitSync(pScrn); + render_state->vb_offset = 0; + } - i = 0; + i = render_state->vb_offset; /* rect (x2,y2) */ vb[i++] = (float)(dstX + w); vb[i++] = (float)(dstY + h); @@ -1402,7 +1407,8 @@ i965_composite(PixmapPtr pDst, int srcX, int srcY, int maskX, int maskY, OUT_BATCH((0 << VB0_BUFFER_INDEX_SHIFT) | VB0_VERTEXDATA | (render_state->vertex_size << VB0_BUFFER_PITCH_SHIFT)); - OUT_BATCH(render_state->card_state_offset + offsetof(gen4_state_t, vb)); + OUT_BATCH(render_state->card_state_offset + offsetof(gen4_state_t, vb) + + render_state->vb_offset * 4); OUT_BATCH(3); OUT_BATCH(0); // ignore for VERTEXDATA, but still there @@ -1418,6 +1424,8 @@ i965_composite(PixmapPtr pDst, int srcX, int srcY, int maskX, int maskY, OUT_BATCH(0); /* index buffer offset, ignored */ ADVANCE_BATCH(); + render_state->vb_offset = i; + #ifdef I830DEBUG ErrorF("sync after 3dprimitive\n"); I830Sync(pScrn); |