summaryrefslogtreecommitdiff
path: root/src/gallium/drivers/i915/i915_surface.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/drivers/i915/i915_surface.c')
-rw-r--r--src/gallium/drivers/i915/i915_surface.c152
1 files changed, 130 insertions, 22 deletions
diff --git a/src/gallium/drivers/i915/i915_surface.c b/src/gallium/drivers/i915/i915_surface.c
index becc6e93c2..d02c420f6c 100644
--- a/src/gallium/drivers/i915/i915_surface.c
+++ b/src/gallium/drivers/i915/i915_surface.c
@@ -27,6 +27,7 @@
#include "i915_surface.h"
#include "i915_resource.h"
+#include "i915_state.h"
#include "i915_blit.h"
#include "i915_reg.h"
#include "i915_screen.h"
@@ -37,16 +38,119 @@
#include "util/u_memory.h"
#include "util/u_pack_color.h"
+/*
+ * surface functions using the render engine
+ */
+
+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);
+
+ 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->saved_fs);
+ util_blitter_save_vertex_shader(i915->blitter, i915->saved_vs);
+ util_blitter_save_viewport(i915->blitter, &i915->viewport);
+ util_blitter_save_clip(i915->blitter, &i915->saved_clip);
+ util_blitter_save_vertex_elements(i915->blitter, i915->saved_velems);
+ util_blitter_save_vertex_buffers(i915->blitter, i915->saved_nr_vertex_buffers,
+ i915->saved_vertex_buffers);
+
+ util_blitter_save_framebuffer(i915->blitter, &i915->framebuffer);
+
+ util_blitter_save_fragment_sampler_states(i915->blitter,
+ i915->saved_nr_samplers,
+ i915->saved_samplers);
+ util_blitter_save_fragment_sampler_views(i915->blitter,
+ i915->saved_nr_sampler_views,
+ i915->saved_sampler_views);
+
+ util_blitter_copy_region(i915->blitter, dst, dst_level, dstx, dsty, dstz,
+ src, src_level, src_box, TRUE);
+}
+
+static void
+i915_clear_render_target_render(struct pipe_context *pipe,
+ struct pipe_surface *dst,
+ const float *rgba,
+ 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, rgba, 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);
@@ -66,7 +170,6 @@ i915_surface_copy(struct pipe_context *pipe,
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) );
@@ -81,13 +184,12 @@ i915_surface_copy(struct pipe_context *pipe,
(short) src_box->width, (short) src_box->height );
}
-
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 float *rgba,
+ unsigned dstx, unsigned dsty,
+ unsigned width, unsigned height)
{
struct i915_texture *tex = i915_texture(dst->texture);
struct pipe_resource *pt = &tex->b.b;
@@ -109,13 +211,13 @@ i915_clear_render_target(struct pipe_context *pipe,
}
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;
@@ -193,9 +295,15 @@ i915_surface_destroy(struct pipe_context *ctx,
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.create_surface = i915_create_surface;
i915->base.surface_destroy = i915_surface_destroy;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-03 14:28:01 +0000