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vrend: create a helper function that returns texture depth

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This is helpful for functions that use glGetTexImage.
macos/master
Gurchetan Singh 7 years ago committed by Dave Airlie
parent f9e5aa0658
commit b070fa2dd9
1 changed files with 14 additions and 7 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 21
      src/vrend_renderer.c

21
src/vrend_renderer.c
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@ -5145,6 +5145,18 @@ static int vrend_renderer_transfer_write_iov(struct vrend_context *ctx,
return 0;
}
static uint32_t vrend_get_texture_depth(struct vrend_resource *res, uint32_t level)
{
uint32_t depth = 1;
if (res->target == GL_TEXTURE_3D)
depth = u_minify(res->base.depth0, level);
else if (res->target == GL_TEXTURE_1D_ARRAY || res->target == GL_TEXTURE_2D_ARRAY ||
res->target == GL_TEXTURE_CUBE_MAP || res->target == GL_TEXTURE_CUBE_MAP_ARRAY)
depth = res->base.array_size;
return depth;
}
static int vrend_transfer_send_getteximage(struct vrend_context *ctx,
struct vrend_resource *res,
struct iovec *iov, int num_iovs,
@ -5156,7 +5168,6 @@ static int vrend_transfer_send_getteximage(struct vrend_context *ctx,
int elsize = util_format_get_blocksize(res->base.format);
int compressed = util_format_is_compressed(res->base.format);
GLenum target;
uint32_t depth = 1;
uint32_t send_offset = 0;
format = tex_conv_table[res->base.format].glformat;
type = tex_conv_table[res->base.format].gltype;
@ -5164,12 +5175,8 @@ static int vrend_transfer_send_getteximage(struct vrend_context *ctx,
if (compressed)
format = tex_conv_table[res->base.format].internalformat;
if (res->target == GL_TEXTURE_3D)
depth = u_minify(res->base.depth0, info->level);
else if (res->target == GL_TEXTURE_2D_ARRAY || res->target == GL_TEXTURE_1D_ARRAY || res->target == GL_TEXTURE_CUBE_MAP_ARRAY)
depth = res->base.array_size;
tex_size = util_format_get_nblocks(res->base.format, u_minify(res->base.width0, info->level), u_minify(res->base.height0, info->level)) * util_format_get_blocksize(res->base.format) * depth;
tex_size = util_format_get_nblocks(res->base.format, u_minify(res->base.width0, info->level), u_minify(res->base.height0, info->level)) *
util_format_get_blocksize(res->base.format) * vrend_get_texture_depth(res, info->level);
if (info->box->z && res->target != GL_TEXTURE_CUBE_MAP) {
send_offset = util_format_get_nblocks(res->base.format, u_minify(res->base.width0, info->level), u_minify(res->base.height0, info->level)) * util_format_get_blocksize(res->base.format) * info->box->z;

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