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radeonsi: Fix vertex buffer resource for stride 0.

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This commit is contained in:
Michel Dänzer
2012-05-10 13:54:27 +02:00
committed by Michel Dänzer
parent 788fd04dac
commit 36d2914a19
1 changed files with 5 additions and 1 deletions
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6
src/gallium/drivers/radeonsi/r600_state_common.c
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@@ -625,7 +625,11 @@ static void r600_vertex_buffer_update(struct r600_context *rctx)
ptr[0] = va & 0xFFFFFFFF; ptr[0] = va & 0xFFFFFFFF;
ptr[1] = (S_008F04_BASE_ADDRESS_HI(va >> 32) | ptr[1] = (S_008F04_BASE_ADDRESS_HI(va >> 32) |
S_008F04_STRIDE(vertex_buffer->stride)); S_008F04_STRIDE(vertex_buffer->stride));
ptr[2] = (vertex_buffer->buffer->width0 - offset) / vertex_buffer->stride; if (vertex_buffer->stride > 0)
ptr[2] = ((vertex_buffer->buffer->width0 - offset) /
vertex_buffer->stride);
else
ptr[2] = vertex_buffer->buffer->width0 - offset;
/* XXX: Hardcoding RGBA */ /* XXX: Hardcoding RGBA */
ptr[3] = (S_008F0C_DST_SEL_X(V_008F0C_SQ_SEL_X) | ptr[3] = (S_008F0C_DST_SEL_X(V_008F0C_SQ_SEL_X) |
S_008F0C_DST_SEL_Y(V_008F0C_SQ_SEL_Y) | S_008F0C_DST_SEL_Y(V_008F0C_SQ_SEL_Y) |