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authorAlex Deucher <alexdeucher@gmail.com>2009-02-09 13:18:17 -0500
committerAlex Deucher <alexdeucher@gmail.com>2009-02-09 13:18:17 -0500
commit2a893bac1faffd28dce6d9a9693108196c71e6d3 (patch)
tree928816edb8275f4ede3bdf74c5d771c45513215d /src/radeon_textured_video.c
parent231aee18a73805be2f6c962e94a8345dd89fd0df (diff)
R6xx/R7xx Xv: add accelerated uploads for planar formats
Diffstat (limited to 'src/radeon_textured_video.c')
-rw-r--r--src/radeon_textured_video.c77
1 files changed, 31 insertions, 46 deletions
diff --git a/src/radeon_textured_video.c b/src/radeon_textured_video.c
index 22e7d174..6097ab56 100644
--- a/src/radeon_textured_video.c
+++ b/src/radeon_textured_video.c
@@ -47,6 +47,12 @@
extern void
R600DisplayTexturedVideo(ScrnInfoPtr pScrn, RADEONPortPrivPtr pPriv);
+extern Bool
+R600CopyToVRAM(ScrnInfoPtr pScrn,
+ char *src, int src_pitch,
+ uint32_t dst_pitch, uint32_t dst_mc_addr, uint32_t dst_height, int bpp,
+ int x, int y, int w, int h);
+
#define IMAGE_MAX_WIDTH 2048
#define IMAGE_MAX_HEIGHT 2048
@@ -154,59 +160,38 @@ static __inline__ uint32_t F_TO_24(float val)
#endif /* XF86DRI */
static void
-R600CopyPlanar(unsigned char *y_src, unsigned char *u_src, unsigned char *v_src,
- unsigned char *dst,
+R600CopyPlanar(ScrnInfoPtr pScrn,
+ unsigned char *y_src, unsigned char *u_src, unsigned char *v_src,
+ uint32_t dst_mc_addr,
int srcPitch, int srcPitch2, int dstPitch,
int w, int h)
{
- int i;
int dstPitch2 = dstPitch >> 1;
int h2 = h >> 1;
+ int w2 = w >> 1;
+ int v_offset, u_offset;
+ v_offset = dstPitch * h;
+ v_offset = (v_offset + 255) & ~255;
+ u_offset = v_offset + (dstPitch2 * h2);
+ u_offset = (u_offset + 255) & ~255;
/* Y */
- if (srcPitch == dstPitch) {
- memcpy(dst, y_src, srcPitch * h);
- dst += (dstPitch * h);
- } else {
- for (i = 0; i < h; i++) {
- memcpy(dst, y_src, srcPitch);
- y_src += srcPitch;
- dst += dstPitch;
- }
- }
-
- /* tex base need 256B alignment */
- if (h & 1)
- dst += dstPitch;
+ R600CopyToVRAM(pScrn,
+ (char *)y_src, srcPitch,
+ dstPitch, dst_mc_addr, h, 8,
+ 0, 0, w, h);
/* V */
- if (srcPitch2 == dstPitch2) {
- memcpy(dst, v_src, srcPitch2 * h2);
- dst += (dstPitch2 * h2);
- } else {
- for (i = 0; i < h2; i++) {
- memcpy(dst, v_src, srcPitch2);
- v_src += srcPitch2;
- dst += dstPitch2;
- }
- }
-
- /* tex base need 256B alignment */
- if (h2 & 1)
- dst += dstPitch2;
+ R600CopyToVRAM(pScrn,
+ (char *)v_src, srcPitch2,
+ dstPitch2, dst_mc_addr + v_offset, h2, 8,
+ 0, 0, w2, h2);
/* U */
- if (srcPitch2 == dstPitch2) {
- memcpy(dst, u_src, srcPitch2 * h2);
- dst += (dstPitch2 * h2);
- } else {
- for (i = 0; i < h2; i++) {
- memcpy(dst, u_src, srcPitch2);
- u_src += srcPitch2;
- dst += dstPitch2;
- }
- }
-
+ R600CopyToVRAM(pScrn,
+ (char *)u_src, srcPitch2,
+ dstPitch2, dst_mc_addr + u_offset, h2, 8,
+ 0, 0, w2, h2);
}
static void
@@ -407,13 +392,13 @@ RADEONPutImageTextured(ScrnInfoPtr pScrn,
s2offset = srcPitch * height;
s3offset = (srcPitch2 * (height >> 1)) + s2offset;
if (id == FOURCC_YV12)
- R600CopyPlanar(buf, buf + s3offset, buf + s2offset,
- pPriv->src_addr,
+ R600CopyPlanar(pScrn, buf, buf + s3offset, buf + s2offset,
+ pPriv->src_offset,
srcPitch, srcPitch2, pPriv->src_pitch,
width, height);
else
- R600CopyPlanar(buf, buf + s2offset, buf + s3offset,
- pPriv->src_addr,
+ R600CopyPlanar(pScrn, buf, buf + s2offset, buf + s3offset,
+ pPriv->src_offset,
srcPitch, srcPitch2, pPriv->src_pitch,
width, height);