#include "i915_surface.h"
#include "i915_resource.h"
+#include "i915_state.h"
#include "i915_blit.h"
#include "i915_reg.h"
#include "i915_screen.h"
#include "util/u_format.h"
#include "util/u_memory.h"
#include "util/u_pack_color.h"
+#include "util/u_surface.h"
+/*
+ * surface functions using the render engine
+ */
+
+static void
+i915_util_blitter_save_states(struct i915_context *i915)
+{
+ util_blitter_save_blend(i915->blitter, (void *)i915->blend);
+ util_blitter_save_depth_stencil_alpha(i915->blitter, (void *)i915->depth_stencil);
+ util_blitter_save_stencil_ref(i915->blitter, &i915->stencil_ref);
+ util_blitter_save_rasterizer(i915->blitter, (void *)i915->rasterizer);
+ util_blitter_save_fragment_shader(i915->blitter, i915->fs);
+ util_blitter_save_vertex_shader(i915->blitter, i915->vs);
+ util_blitter_save_viewport(i915->blitter, &i915->viewport);
+ util_blitter_save_scissor(i915->blitter, &i915->scissor);
+ util_blitter_save_vertex_elements(i915->blitter, i915->velems);
+ util_blitter_save_vertex_buffer_slot(i915->blitter,
+ i915->vertex_buffers);
+
+ util_blitter_save_framebuffer(i915->blitter, &i915->framebuffer);
+
+ util_blitter_save_fragment_sampler_states(i915->blitter,
+ i915->num_samplers,
+ (void**)i915->sampler);
+ util_blitter_save_fragment_sampler_views(i915->blitter,
+ 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,
+ unsigned dstx, unsigned dsty, unsigned dstz,
+ struct pipe_resource *src, unsigned src_level,
+ const struct pipe_box *src_box)
+{
+ struct i915_context *i915 = i915_context(pipe);
+
+ /* Fallback for buffers. */
+ if (dst->target == PIPE_BUFFER && src->target == PIPE_BUFFER) {
+ util_resource_copy_region(pipe, dst, dst_level, dstx, dsty, dstz,
+ src, src_level, src_box);
+ return;
+ }
+
+ if (!util_blitter_is_copy_supported(i915->blitter, dst, src,
+ PIPE_MASK_RGBAZS)) {
+ util_resource_copy_region(pipe, dst, dst_level, dstx, dsty, dstz,
+ src, src_level, src_box);
+ return;
+ }
+
+ i915_util_blitter_save_states(i915);
+
+ util_blitter_copy_texture(i915->blitter, dst, dst_level, dstx, dsty, dstz,
+ src, src_level, src_box, PIPE_MASK_RGBAZS, TRUE);
+}
+
+static void
+i915_clear_render_target_render(struct pipe_context *pipe,
+ struct pipe_surface *dst,
+ const union pipe_color_union *color,
+ unsigned dstx, unsigned dsty,
+ unsigned width, unsigned height)
+{
+ struct i915_context *i915 = i915_context(pipe);
+ struct pipe_framebuffer_state fb_state;
+
+ util_blitter_save_framebuffer(i915->blitter, &i915->framebuffer);
+
+ fb_state.width = dst->width;
+ fb_state.height = dst->height;
+ fb_state.nr_cbufs = 1;
+ fb_state.cbufs[0] = dst;
+ fb_state.zsbuf = NULL;
+ pipe->set_framebuffer_state(pipe, &fb_state);
+
+ if (i915->dirty)
+ i915_update_derived(i915);
+
+ i915_clear_emit(pipe, PIPE_CLEAR_COLOR, color, 0.0, 0x0,
+ dstx, dsty, width, height);
+
+ pipe->set_framebuffer_state(pipe, &i915->blitter->saved_fb_state);
+ util_unreference_framebuffer_state(&i915->blitter->saved_fb_state);
+ i915->blitter->saved_fb_state.nr_cbufs = ~0;
+}
+
+static void
+i915_clear_depth_stencil_render(struct pipe_context *pipe,
+ struct pipe_surface *dst,
+ unsigned clear_flags,
+ double depth,
+ unsigned stencil,
+ unsigned dstx, unsigned dsty,
+ unsigned width, unsigned height)
+{
+ struct i915_context *i915 = i915_context(pipe);
+ struct pipe_framebuffer_state fb_state;
+
+ util_blitter_save_framebuffer(i915->blitter, &i915->framebuffer);
+
+ fb_state.width = dst->width;
+ fb_state.height = dst->height;
+ fb_state.nr_cbufs = 0;
+ fb_state.zsbuf = dst;
+ pipe->set_framebuffer_state(pipe, &fb_state);
+
+ if (i915->dirty)
+ i915_update_derived(i915);
+
+ i915_clear_emit(pipe, clear_flags & PIPE_CLEAR_DEPTHSTENCIL,
+ NULL, depth, stencil,
+ dstx, dsty, width, height);
+
+ pipe->set_framebuffer_state(pipe, &i915->blitter->saved_fb_state);
+ util_unreference_framebuffer_state(&i915->blitter->saved_fb_state);
+ i915->blitter->saved_fb_state.nr_cbufs = ~0;
+}
+
+/*
+ * surface functions using the blitter
+ */
/* Assumes all values are within bounds -- no checking at this level -
* do it higher up if required.
*/
static void
-i915_surface_copy(struct pipe_context *pipe,
- struct pipe_resource *dst, unsigned dst_level,
- unsigned dstx, unsigned dsty, unsigned dstz,
- struct pipe_resource *src, unsigned src_level,
- const struct pipe_box *src_box)
+i915_surface_copy_blitter(struct pipe_context *pipe,
+ struct pipe_resource *dst, unsigned dst_level,
+ unsigned dstx, unsigned dsty, unsigned dstz,
+ struct pipe_resource *src, unsigned src_level,
+ const struct pipe_box *src_box)
{
struct i915_texture *dst_tex = i915_texture(dst);
struct i915_texture *src_tex = i915_texture(src);
struct pipe_resource *spt = &src_tex->b.b;
unsigned dst_offset, src_offset; /* in bytes */
+ /* Fallback for buffers. */
+ if (dst->target == PIPE_BUFFER && src->target == PIPE_BUFFER) {
+ util_resource_copy_region(pipe, dst, dst_level, dstx, dsty, dstz,
+ src, src_level, src_box);
+ return;
+ }
+
/* XXX cannot copy 3d regions at this time */
assert(src_box->depth == 1);
if (dst->target != PIPE_TEXTURE_CUBE &&
assert(src_box->z == 0);
src_offset = i915_texture_offset(src_tex, src_level, src_box->z);
- assert( dst != src );
assert( util_format_get_blocksize(dpt->format) == util_format_get_blocksize(spt->format) );
assert( util_format_get_blockwidth(dpt->format) == util_format_get_blockwidth(spt->format) );
assert( util_format_get_blockheight(dpt->format) == util_format_get_blockheight(spt->format) );
(short) src_box->width, (short) src_box->height );
}
+static void
+i915_blit(struct pipe_context *pipe, const struct pipe_blit_info *blit_info)
+{
+ struct i915_context *i915 = i915_context(pipe);
+ struct pipe_blit_info info = *blit_info;
+
+ if (util_try_blit_via_copy_region(pipe, &info)) {
+ return; /* done */
+ }
+
+ if (info.mask & PIPE_MASK_S) {
+ debug_printf("i915: cannot blit stencil, skipping\n");
+ info.mask &= ~PIPE_MASK_S;
+ }
+
+ if (!util_blitter_is_blit_supported(i915->blitter, &info)) {
+ debug_printf("i915: blit unsupported %s -> %s\n",
+ util_format_short_name(info.src.resource->format),
+ util_format_short_name(info.dst.resource->format));
+ return;
+ }
+
+ i915_util_blitter_save_states(i915);
+
+ util_blitter_blit(i915->blitter, &info);
+}
static void
-i915_clear_render_target(struct pipe_context *pipe,
- struct pipe_surface *dst,
- const float *rgba,
- unsigned dstx, unsigned dsty,
- unsigned width, unsigned height)
+i915_clear_render_target_blitter(struct pipe_context *pipe,
+ struct pipe_surface *dst,
+ const union pipe_color_union *color,
+ unsigned dstx, unsigned dsty,
+ unsigned width, unsigned height)
{
struct i915_texture *tex = i915_texture(dst->texture);
struct pipe_resource *pt = &tex->b.b;
assert(util_format_get_blockwidth(pt->format) == 1);
assert(util_format_get_blockheight(pt->format) == 1);
- util_pack_color(rgba, dst->format, &uc);
+ util_pack_color(color->f, dst->format, &uc);
i915_fill_blit( i915_context(pipe),
util_format_get_blocksize(pt->format),
XY_COLOR_BLT_WRITE_ALPHA | XY_COLOR_BLT_WRITE_RGB,
}
static void
-i915_clear_depth_stencil(struct pipe_context *pipe,
- struct pipe_surface *dst,
- unsigned clear_flags,
- double depth,
- unsigned stencil,
- unsigned dstx, unsigned dsty,
- unsigned width, unsigned height)
+i915_clear_depth_stencil_blitter(struct pipe_context *pipe,
+ struct pipe_surface *dst,
+ unsigned clear_flags,
+ double depth,
+ unsigned stencil,
+ unsigned dstx, unsigned dsty,
+ unsigned width, unsigned height)
{
struct i915_texture *tex = i915_texture(dst->texture);
struct pipe_resource *pt = &tex->b.b;
(otherwise this won't work anyway). Hence will only want to
do it if really have stencil and it isn't cleared */
if ((clear_flags & PIPE_CLEAR_STENCIL) ||
- (dst->format != PIPE_FORMAT_Z24_UNORM_S8_USCALED))
+ (dst->format != PIPE_FORMAT_Z24_UNORM_S8_UINT))
mask |= XY_COLOR_BLT_WRITE_ALPHA;
i915_fill_blit( i915_context(pipe),
ps->u.tex.level = surf_tmpl->u.tex.level;
ps->u.tex.first_layer = surf_tmpl->u.tex.first_layer;
ps->u.tex.last_layer = surf_tmpl->u.tex.last_layer;
- ps->usage = surf_tmpl->usage;
ps->context = ctx;
}
return ps;
void
i915_init_surface_functions(struct i915_context *i915)
{
- i915->base.resource_copy_region = i915_surface_copy;
- i915->base.clear_render_target = i915_clear_render_target;
- i915->base.clear_depth_stencil = i915_clear_depth_stencil;
+ if (i915_screen(i915->base.screen)->debug.use_blitter) {
+ i915->base.resource_copy_region = i915_surface_copy_blitter;
+ i915->base.clear_render_target = i915_clear_render_target_blitter;
+ i915->base.clear_depth_stencil = i915_clear_depth_stencil_blitter;
+ } else {
+ i915->base.resource_copy_region = i915_surface_copy_render;
+ i915->base.clear_render_target = i915_clear_render_target_render;
+ i915->base.clear_depth_stencil = i915_clear_depth_stencil_render;
+ }
+ i915->base.blit = i915_blit;
i915->base.create_surface = i915_create_surface;
i915->base.surface_destroy = i915_surface_destroy;
}