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ilo: use native 3-component vertex formats on GEN7.5+

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GEN7.5 gains support for those formats natively.
This commit is contained in:
Chia-I Wu 2014-07-24 09:39:37 +08:00
parent 2126541b0b
commit c1a1a627c4
2 changed files with 6 additions and 1 deletions
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3
src/gallium/drivers/ilo/ilo_format.h
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@ -93,6 +93,9 @@ ilo_translate_format(const struct ilo_dev_info *dev,
}
break;
case PIPE_BIND_VERTEX_BUFFER:
if (dev->gen >= ILO_GEN(7.5))
return ilo_translate_color_format(dev, format);
/*
* Some 3-component formats are not supported as vertex element formats.
* But since we move between vertices using vb->stride, we should be

4
src/gallium/drivers/ilo/ilo_resource.c
View file

@ -1419,6 +1419,7 @@ buf_destroy(struct ilo_buffer *buf)
static struct pipe_resource *
buf_create(struct pipe_screen *screen, const struct pipe_resource *templ)
{
const struct ilo_screen *is = ilo_screen(screen);
struct ilo_buffer *buf;
buf = CALLOC_STRUCT(ilo_buffer);
@ -1442,7 +1443,8 @@ buf_create(struct pipe_screen *screen, const struct pipe_resource *templ)
if (templ->bind & PIPE_BIND_SAMPLER_VIEW)
buf->bo_size = align(buf->bo_size, 256) + 16;
if (templ->bind & PIPE_BIND_VERTEX_BUFFER) {
if ((templ->bind & PIPE_BIND_VERTEX_BUFFER) &&
is->dev.gen < ILO_GEN(7.5)) {
/*
* As noted in ilo_translate_format(), we treat some 3-component formats
* as 4-component formats to work around hardware limitations. Imagine