From 9e59c91a73903638eb5b807950d59fdf2dd981ce Mon Sep 17 00:00:00 2001 From: Stéphane Marchesin Date: Wed, 28 May 2014 10:29:40 -0700 Subject: i915g: Fix copy region code This fixes a few issues with it, also cleans up the code. --- src/gallium/drivers/i915/i915_surface.c | 48 ++++++++++----------------------- 1 file changed, 14 insertions(+), 34 deletions(-) diff --git a/src/gallium/drivers/i915/i915_surface.c b/src/gallium/drivers/i915/i915_surface.c index 8afe8d07867..61c5441acd2 100644 --- a/src/gallium/drivers/i915/i915_surface.c +++ b/src/gallium/drivers/i915/i915_surface.c @@ -73,7 +73,7 @@ i915_util_blitter_save_states(struct i915_context *i915) i915->num_fragment_sampler_views, i915->fragment_sampler_views); } - +# static void i915_surface_copy_render(struct pipe_context *pipe, struct pipe_resource *dst, unsigned dst_level, @@ -81,53 +81,28 @@ i915_surface_copy_render(struct pipe_context *pipe, struct pipe_resource *src, unsigned src_level, const struct pipe_box *src_box) { - struct pipe_screen *screen = pipe->screen; struct i915_context *i915 = i915_context(pipe); - struct i915_texture *dst_tex = i915_texture(dst); - struct i915_texture *src_tex = i915_texture(src); unsigned src_width0 = src->width0; unsigned src_height0 = src->height0; unsigned dst_width0 = dst->width0; unsigned dst_height0 = dst->height0; - unsigned layout; struct pipe_box dstbox; struct pipe_sampler_view src_templ, *src_view; struct pipe_surface dst_templ, *dst_view; /* Fallback for buffers and npot. */ if ((dst->target == PIPE_BUFFER && src->target == PIPE_BUFFER) || - !util_is_power_of_two(src_width0) || !util_is_power_of_two(src_height0)) { - util_resource_copy_region(pipe, dst, dst_level, dstx, dsty, dstz, - src, src_level, src_box); - return; - } - - layout = util_format_description(dst_templ.format)->layout; - - if (!util_blitter_is_copy_supported(i915->blitter, dst, src)) { - switch (util_format_get_blocksize(dst_templ.format)) { - case 1: - dst_templ.format = PIPE_FORMAT_I8_UNORM; - break; - case 2: - dst_templ.format = PIPE_FORMAT_B5G6R5_UNORM; - break; - case 4: - dst_templ.format = PIPE_FORMAT_B8G8R8A8_UNORM; - break; - default: - debug_printf("i915: copy_region: Unhandled format: %s. Falling back to software.\n" - "i915: copy_region: Software fallback doesn't work for tiled textures.\n", - util_format_short_name(dst_templ.format)); - } - src_templ.format = dst_templ.format; - } - - i915_util_blitter_save_states(i915); + !util_is_power_of_two(src_width0) || !util_is_power_of_two(src_height0)) + goto fallback; util_blitter_default_dst_texture(&dst_templ, dst, dst_level, dstz); util_blitter_default_src_texture(&src_templ, src, src_level); + if (!util_blitter_is_copy_supported(i915->blitter, dst, src)) + goto fallback; + + i915_util_blitter_save_states(i915); + dst_view = i915_create_surface_custom(pipe, dst, &dst_templ, dst_width0, dst_height0); src_view = i915_create_sampler_view_custom(pipe, src, &src_templ, src_width0, src_height0); @@ -137,7 +112,12 @@ i915_surface_copy_render(struct pipe_context *pipe, util_blitter_blit_generic(i915->blitter, dst_view, &dstbox, src_view, src_box, src_width0, src_height0, PIPE_MASK_RGBAZS, PIPE_TEX_FILTER_NEAREST, NULL); -} + return; + +fallback: + util_resource_copy_region(pipe, dst, dst_level, dstx, dsty, dstz, + src, src_level, src_box); + } static void i915_clear_render_target_render(struct pipe_context *pipe, -- cgit v1.2.3