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st/dri: simplify dri_get_egl_image by reusing dri2_format_table 

this makes dri2_get_mapping_by_fourcc accessible from dri_helpers.h
and does a direct lookup on the fourcc id to match the pipe format

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Mike Blumenkrantz 2019-06-06 19:47:23 -04:00 committed by Kenneth Graunke
parent 7404833c2e
commit c47af8b95f
3 changed files with 25 additions and 42 deletions
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17
src/gallium/state_trackers/dri/dri2.c
View File

@ -65,21 +65,6 @@ dri2_buffer(__DRIbuffer * driBufferPriv)
return (struct dri2_buffer *) driBufferPriv;
}
struct dri2_format_mapping {
int dri_fourcc;
int dri_format; /* image format */
int dri_components;
enum pipe_format pipe_format;
int nplanes;
struct {
int buffer_index;
int width_shift;
int height_shift;
uint32_t dri_format; /* plane format */
int cpp;
} planes[3];
};
static const struct dri2_format_mapping dri2_format_table[] = {
{ __DRI_IMAGE_FOURCC_ARGB2101010, __DRI_IMAGE_FORMAT_ARGB2101010,
__DRI_IMAGE_COMPONENTS_RGBA, PIPE_FORMAT_B10G10R10A2_UNORM, 1,
@ -227,7 +212,7 @@ static const struct dri2_format_mapping dri2_format_table[] = {
{ 0, 1, 0, __DRI_IMAGE_FORMAT_ABGR8888, 4 } } }
};
static const struct dri2_format_mapping *
const struct dri2_format_mapping *
dri2_get_mapping_by_fourcc(int fourcc)
{
for (unsigned i = 0; i < ARRAY_SIZE(dri2_format_table); i++) {

19
src/gallium/state_trackers/dri/dri_helpers.h
View File

@ -26,8 +26,27 @@
#include "dri_context.h"
#include "dri_screen.h"
struct dri2_format_mapping {
int dri_fourcc;
int dri_format; /* image format */
int dri_components;
enum pipe_format pipe_format;
int nplanes;
struct {
int buffer_index;
int width_shift;
int height_shift;
uint32_t dri_format; /* plane format */
int cpp;
} planes[3];
};
extern const __DRI2fenceExtension dri2FenceExtension;
const struct dri2_format_mapping *
dri2_get_mapping_by_fourcc(int fourcc);
__DRIimage *
dri2_lookup_egl_image(struct dri_screen *screen, void *handle);

31
src/gallium/state_trackers/dri/dri_screen.c
View File

@ -33,6 +33,7 @@
#include "dri_screen.h"
#include "dri_context.h"
#include "dri_helpers.h"
#include "util/u_inlines.h"
#include "pipe/p_screen.h"
@ -423,6 +424,7 @@ dri_get_egl_image(struct st_manager *smapi,
{
struct dri_screen *screen = (struct dri_screen *)smapi;
__DRIimage *img = NULL;
const struct dri2_format_mapping *map;
if (screen->lookup_egl_image) {
img = screen->lookup_egl_image(screen, egl_image);
@ -433,32 +435,9 @@ dri_get_egl_image(struct st_manager *smapi,
stimg->texture = NULL;
pipe_resource_reference(&stimg->texture, img->texture);
switch (img->dri_components) {
case __DRI_IMAGE_COMPONENTS_Y_U_V:
stimg->format = PIPE_FORMAT_IYUV;
break;
case __DRI_IMAGE_COMPONENTS_Y_UV:
if (img->texture->format == PIPE_FORMAT_R8_UNORM)
stimg->format = PIPE_FORMAT_NV12;
else /* P0XX uses R16 for first texture */
stimg->format = PIPE_FORMAT_P016;
break;
case __DRI_IMAGE_COMPONENTS_AYUV:
stimg->format = PIPE_FORMAT_RGBA8888_UNORM;
break;
case __DRI_IMAGE_COMPONENTS_XYUV:
stimg->format = PIPE_FORMAT_RGBX8888_UNORM;
break;
case __DRI_IMAGE_COMPONENTS_Y_XUXV:
stimg->format = PIPE_FORMAT_YUYV;
break;
case __DRI_IMAGE_COMPONENTS_Y_UXVX:
stimg->format = PIPE_FORMAT_UYVY;
break;
default:
stimg->format = img->texture->format;
break;
}
map = dri2_get_mapping_by_fourcc(img->dri_fourcc);
assert(map);
stimg->format = map->pipe_format;
stimg->level = img->level;
stimg->layer = img->layer;