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gem_pin: Use iterator for blit batch setup

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Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
This commit is contained in:
Ben Widawsky 2013-10-09 09:07:55 -07:00
parent a7934e26ae
commit f014878722
1 changed files with 13 additions and 15 deletions
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28
tests/gem_pin.c
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@ -91,12 +91,12 @@ static int gem_linear_blt(uint32_t *batch,
{
uint32_t *b = batch;
b[0] = COPY_BLT_CMD | BLT_WRITE_ALPHA | BLT_WRITE_RGB;
b[1] = 0x66 << 16 | 1 << 25 | 1 << 24 | (4*1024);
b[2] = 0;
b[3] = (length / (4*1024)) << 16 | 1024;
b[4] = 0;
reloc->offset = (b-batch+4) * sizeof(uint32_t);
*b++ = COPY_BLT_CMD | BLT_WRITE_ALPHA | BLT_WRITE_RGB;
*b++ = 0x66 << 16 | 1 << 25 | 1 << 24 | (4*1024);
*b++ = 0;
*b++ = (length / (4*1024)) << 16 | 1024;
*b++ = 0;
reloc->offset = (b-batch-1) * sizeof(uint32_t);
reloc->delta = 0;
reloc->target_handle = dst;
reloc->read_domains = I915_GEM_DOMAIN_RENDER;
@ -104,10 +104,10 @@ static int gem_linear_blt(uint32_t *batch,
reloc->presumed_offset = 0;
reloc++;
b[5] = 0;
b[6] = 4*1024;
b[7] = 0;
reloc->offset = (b-batch+7) * sizeof(uint32_t);
*b++ = 0;
*b++ = 4*1024;
*b++ = 0;
reloc->offset = (b-batch-1) * sizeof(uint32_t);
reloc->delta = 0;
reloc->target_handle = src;
reloc->read_domains = I915_GEM_DOMAIN_RENDER;
@ -115,12 +115,10 @@ static int gem_linear_blt(uint32_t *batch,
reloc->presumed_offset = 0;
reloc++;
b += 8;
*b++ = MI_BATCH_BUFFER_END;
*b++ = 0;
b[0] = MI_BATCH_BUFFER_END;
b[1] = 0;
return (b+2 - batch) * sizeof(uint32_t);
return (b - batch) * sizeof(uint32_t);
}
static void make_busy(int fd, uint32_t handle)