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authorMichel Dänzer <michel.daenzer@amd.com>2012-09-12 12:59:49 +0200
committerMichel Dänzer <michel@daenzer.net>2012-09-12 13:23:09 +0200
commitd67d8e24718a7ab991caa6798563e53ae343cede (patch)
tree84dee0fa72eb3430a9b0e1ee3f3b5cec395e9229 /src
parent9f30cbe9ee27a588cb2535cb8df7a597347c06e1 (diff)
radeonsi: Fix calculation of number of records in buffer resource.
The value was too small by 1 in some cases (non-first of several vertex elements interleaved in a single buffer). Fixes intermittent incorrect geometry in many apps, e.g. piglit spec/EXT_texture_snorm/fbo-generatemipmap-formats. Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com>
Diffstat (limited to 'src')
-rw-r--r--src/gallium/drivers/radeonsi/si_state_draw.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c b/src/gallium/drivers/radeonsi/si_state_draw.c
index c71ad43db24..0cb8b7180e4 100644
--- a/src/gallium/drivers/radeonsi/si_state_draw.c
+++ b/src/gallium/drivers/radeonsi/si_state_draw.c
@@ -455,7 +455,7 @@ static void si_vertex_buffer_update(struct r600_context *rctx)
si_pm4_sh_data_add(pm4, va & 0xFFFFFFFF);
si_pm4_sh_data_add(pm4, (S_008F04_BASE_ADDRESS_HI(va >> 32) |
S_008F04_STRIDE(vb->stride)));
- si_pm4_sh_data_add(pm4, (vb->buffer->width0 - offset) /
+ si_pm4_sh_data_add(pm4, (vb->buffer->width0 - vb->buffer_offset) /
MAX2(vb->stride, 1));
si_pm4_sh_data_add(pm4, rctx->vertex_elements->rsrc_word3[i]);