Commit 0fd6c5b6 authored by Xiang, Haihao's avatar Xiang, Haihao

i965_drv_video/render: render sub-picture on Sandybridge

Signed-off-by: default avatarXiang, Haihao <haihao.xiang@intel.com>
parent 9c534ca9
......@@ -112,7 +112,6 @@ static const uint32_t ps_kernel_static_gen6[][4] = {
static const uint32_t ps_subpic_kernel_static_gen6[][4] = {
#include "shaders/render/exa_wm_src_affine.g6b"
#include "shaders/render/exa_wm_src_sample_argb.g6b"
#include "shaders/render/exa_wm_yuv_rgb.g6b"
#include "shaders/render/exa_wm_write.g6b"
};
......@@ -1793,7 +1792,7 @@ gen6_emit_sf_state(VADriverContextP ctx)
}
static void
gen6_emit_wm_state(VADriverContextP ctx)
gen6_emit_wm_state(VADriverContextP ctx, int kernel)
{
/* disable WM constant buffer */
OUT_BATCH(ctx, GEN6_3DSTATE_CONSTANT_PS | (5 - 2));
......@@ -1803,7 +1802,7 @@ gen6_emit_wm_state(VADriverContextP ctx)
OUT_BATCH(ctx, 0);
OUT_BATCH(ctx, GEN6_3DSTATE_WM | (9 - 2));
OUT_RELOC(ctx, render_kernels[PS_KERNEL].bo,
OUT_RELOC(ctx, render_kernels[kernel].bo,
I915_GEM_DOMAIN_INSTRUCTION, 0,
0);
OUT_BATCH(ctx, (1 << GEN6_3DSTATE_WM_SAMPLER_COUNT_SHITF) |
......@@ -1875,7 +1874,7 @@ gen6_emit_vertices(VADriverContextP ctx)
}
static void
gen6_render_emit_states(VADriverContextP ctx)
gen6_render_emit_states(VADriverContextP ctx, int kernel)
{
intel_batchbuffer_start_atomic(ctx, 0x1000);
intel_batchbuffer_emit_mi_flush(ctx);
......@@ -1889,7 +1888,7 @@ gen6_render_emit_states(VADriverContextP ctx)
gen6_emit_gs_state(ctx);
gen6_emit_clip_state(ctx);
gen6_emit_sf_state(ctx);
gen6_emit_wm_state(ctx);
gen6_emit_wm_state(ctx, kernel);
gen6_emit_binding_table(ctx);
gen6_emit_depth_buffer_state(ctx);
gen6_emit_drawing_rectangle(ctx);
......@@ -1915,10 +1914,61 @@ gen6_render_put_surface(VADriverContextP ctx,
gen6_render_setup_states(ctx, surface,
srcx, srcy, srcw, srch,
destx, desty, destw, desth);
gen6_render_emit_states(ctx);
gen6_render_emit_states(ctx, PS_KERNEL);
intel_batchbuffer_flush(ctx);
}
static void
gen6_subpicture_render_blend_state(VADriverContextP ctx)
{
struct i965_driver_data *i965 = i965_driver_data(ctx);
struct i965_render_state *render_state = &i965->render_state;
struct gen6_blend_state *blend_state;
dri_bo_unmap(render_state->cc.state);
dri_bo_map(render_state->cc.blend, 1);
assert(render_state->cc.blend->virtual);
blend_state = render_state->cc.blend->virtual;
memset(blend_state, 0, sizeof(*blend_state));
blend_state->blend0.dest_blend_factor = I965_BLENDFACTOR_INV_SRC_ALPHA;
blend_state->blend0.source_blend_factor = I965_BLENDFACTOR_SRC_ALPHA;
blend_state->blend0.blend_func = I965_BLENDFUNCTION_ADD;
blend_state->blend0.blend_enable = 1;
blend_state->blend1.post_blend_clamp_enable = 1;
blend_state->blend1.pre_blend_clamp_enable = 1;
blend_state->blend1.clamp_range = 0; /* clamp range [0, 1] */
dri_bo_unmap(render_state->cc.blend);
}
static void
gen6_subpicture_render_setup_states(VADriverContextP ctx,
VASurfaceID surface,
short srcx,
short srcy,
unsigned short srcw,
unsigned short srch,
short destx,
short desty,
unsigned short destw,
unsigned short desth)
{
VARectangle output_rect;
output_rect.x = destx;
output_rect.y = desty;
output_rect.width = destw;
output_rect.height = desth;
i965_render_dest_surface_state(ctx, 0);
i965_subpic_render_src_surfaces_state(ctx, surface);
i965_render_sampler(ctx);
i965_render_cc_viewport(ctx);
gen6_render_color_calc_state(ctx);
gen6_subpicture_render_blend_state(ctx);
gen6_render_depth_stencil_state(ctx);
i965_subpic_render_upload_vertex(ctx, surface, &output_rect);
}
static void
gen6_render_put_subpicture(VADriverContextP ctx,
VASurfaceID surface,
......@@ -1931,7 +1981,17 @@ gen6_render_put_subpicture(VADriverContextP ctx,
unsigned short destw,
unsigned short desth)
{
struct i965_driver_data *i965 = i965_driver_data(ctx);
struct object_surface *obj_surface = SURFACE(surface);
struct object_subpic *obj_subpic = SUBPIC(obj_surface->subpic);
assert(obj_subpic);
gen6_render_initialize(ctx);
gen6_subpicture_render_setup_states(ctx, surface,
srcx, srcy, srcw, srch,
destx, desty, destw, desth);
gen6_render_emit_states(ctx, PS_SUBPIC_KERNEL);
intel_batchbuffer_flush(ctx);
}
/*
......
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