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r600g: fix evergreen 8x MSAA sample positions

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The original samples positions took samples outside of the pixel boundary,
leading to dark pixels on the edge of the colorbuffer, among other things.

Reviewed-by: Jerome Glisse <jglisse@redhat.com>
This commit is contained in:
Marek Olšák 2012-08-23 00:39:01 +02:00
parent 1cfec6e2c8
commit 3ac54ac2c8
1 changed files with 16 additions and 16 deletions
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32
src/gallium/drivers/r600/evergreen_state.c
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@ -1516,24 +1516,24 @@ static uint32_t evergreen_set_ms_pos(struct pipe_context *ctx, struct r600_pipe_
static unsigned max_dist_4x = 6;
/* 8xMSAA */
static uint32_t eg_sample_locs_8x[] = {
FILL_SREG(-2, -5, 4, -4, 1, 6, -6, -2),
FILL_SREG( 6, 1, 0, 0, -5, 4, 7, -8),
FILL_SREG(-2, -5, 4, -4, 1, 6, -6, -2),
FILL_SREG( 6, 1, 0, 0, -5, 4, 7, -8),
FILL_SREG(-2, -5, 4, -4, 1, 6, -6, -2),
FILL_SREG( 6, 1, 0, 0, -5, 4, 7, -8),
FILL_SREG(-2, -5, 4, -4, 1, 6, -6, -2),
FILL_SREG( 6, 1, 0, 0, -5, 4, 7, -8),
FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2),
FILL_SREG( 6, 0, 0, 0, -5, 3, 4, 4),
FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2),
FILL_SREG( 6, 0, 0, 0, -5, 3, 4, 4),
FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2),
FILL_SREG( 6, 0, 0, 0, -5, 3, 4, 4),
FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2),
FILL_SREG( 6, 0, 0, 0, -5, 3, 4, 4),
};
static uint32_t cm_sample_locs_8x[] = {
FILL_SREG(-2, -5, 4, -4, 1, 6, -6, -2),
FILL_SREG(-2, -5, 4, -4, 1, 6, -6, -2),
FILL_SREG(-2, -5, 4, -4, 1, 6, -6, -2),
FILL_SREG(-2, -5, 4, -4, 1, 6, -6, -2),
FILL_SREG( 6, 1, 0, 0, -5, 4, 7, -8),
FILL_SREG( 6, 1, 0, 0, -5, 4, 7, -8),
FILL_SREG( 6, 1, 0, 0, -5, 4, 7, -8),
FILL_SREG( 6, 1, 0, 0, -5, 4, 7, -8),
FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2),
FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2),
FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2),
FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2),
FILL_SREG( 6, 0, 0, 0, -5, 3, 4, 4),
FILL_SREG( 6, 0, 0, 0, -5, 3, 4, 4),
FILL_SREG( 6, 0, 0, 0, -5, 3, 4, 4),
FILL_SREG( 6, 0, 0, 0, -5, 3, 4, 4),
};
static unsigned max_dist_8x = 8;
/* 16xMSAA */