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iris: fall back to u_generate_mipmap

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It just does blits between layers, which is all we'd do anyway,
and it already should use BLORP because of iris_blit().  Plus it
handles 3D, which our code in i965 doesn't.
This commit is contained in:
Kenneth Graunke
2018-06-26 00:17:36 -07:00
parent 6cf04c6ded
commit 40fd2fd603
2 changed files with 1 additions and 14 deletions
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13
src/gallium/drivers/iris/iris_blit.c
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@@ -112,21 +112,8 @@ iris_blit(struct pipe_context *ctx, const struct pipe_blit_info *info)
blorp_batch_finish(&blorp_batch);
}
static boolean
iris_generate_mipmap(struct pipe_context *ctx,
struct pipe_resource *resource,
enum pipe_format format,
unsigned base_level,
unsigned last_level,
unsigned first_layer,
unsigned last_layer)
{
return true;
}
void
iris_init_blit_functions(struct pipe_context *ctx)
{
ctx->blit = iris_blit;
ctx->generate_mipmap = iris_generate_mipmap;
}

2
src/gallium/drivers/iris/iris_screen.c
View File

@@ -164,6 +164,7 @@ iris_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_PROGRAMMABLE_SAMPLE_LOCATIONS:
case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
case PIPE_CAP_GENERATE_MIPMAP:
return false;
case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
@@ -254,7 +255,6 @@ iris_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_TGSI_FS_FACE_IS_INTEGER_SYSVAL:
case PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT:
case PIPE_CAP_INVALIDATE_BUFFER:
case PIPE_CAP_GENERATE_MIPMAP:
case PIPE_CAP_STRING_MARKER:
case PIPE_CAP_SURFACE_REINTERPRET_BLOCKS:
case PIPE_CAP_QUERY_BUFFER_OBJECT: