summaryrefslogtreecommitdiffstats
path: root/src/gallium/auxiliary
diff options
context:
space:
mode:
authorJames Zhu <[email protected]>2019-02-05 16:49:37 -0500
committerLeo Liu <[email protected]>2019-02-15 10:07:03 -0500
commit7b7b5f2029534e3ae9d3fa05eff2b5ab7d9a9129 (patch)
tree8f6871deb3328d07027e7f4703000d90f5c0dfa2 /src/gallium/auxiliary
parentb34d7c5daac6796dc20fca4196fff60e39fa4239 (diff)
gallium/auxiliary/vl: Split vl_compositor graphic shaders from vl_compositor API
Split vl_compositor graphic shaders from vl_compositor API in order to share vl_compositor API with vl_compositor compute shader later. Signed-off-by: James Zhu <[email protected]> Reviewed-by: Christian König <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary')
-rw-r--r--src/gallium/auxiliary/Makefile.sources2
-rw-r--r--src/gallium/auxiliary/meson.build2
-rw-r--r--src/gallium/auxiliary/vl/vl_compositor.c691
-rw-r--r--src/gallium/auxiliary/vl/vl_compositor_gfx.c726
-rw-r--r--src/gallium/auxiliary/vl/vl_compositor_gfx.h88
5 files changed, 821 insertions, 688 deletions
diff --git a/src/gallium/auxiliary/Makefile.sources b/src/gallium/auxiliary/Makefile.sources
index 50e88088ff8..a40917b1362 100644
--- a/src/gallium/auxiliary/Makefile.sources
+++ b/src/gallium/auxiliary/Makefile.sources
@@ -348,6 +348,8 @@ VL_SOURCES := \
vl/vl_bicubic_filter.h \
vl/vl_compositor.c \
vl/vl_compositor.h \
+ vl/vl_compositor_gfx.c \
+ vl/vl_compositor_gfx.h \
vl/vl_csc.c \
vl/vl_csc.h \
vl/vl_decoder.c \
diff --git a/src/gallium/auxiliary/meson.build b/src/gallium/auxiliary/meson.build
index 57f7e69050f..97063b46d28 100644
--- a/src/gallium/auxiliary/meson.build
+++ b/src/gallium/auxiliary/meson.build
@@ -445,6 +445,8 @@ files_libgalliumvl = files(
'vl/vl_bicubic_filter.h',
'vl/vl_compositor.c',
'vl/vl_compositor.h',
+ 'vl/vl_compositor_gfx.c',
+ 'vl/vl_compositor_gfx.h',
'vl/vl_csc.c',
'vl/vl_csc.h',
'vl/vl_decoder.c',
diff --git a/src/gallium/auxiliary/vl/vl_compositor.c b/src/gallium/auxiliary/vl/vl_compositor.c
index 41f9e5ef1dc..de6cf1783c0 100644
--- a/src/gallium/auxiliary/vl/vl_compositor.c
+++ b/src/gallium/auxiliary/vl/vl_compositor.c
@@ -25,447 +25,9 @@
*
**************************************************************************/
-#include <assert.h>
-
-#include "pipe/p_compiler.h"
-#include "pipe/p_context.h"
-
-#include "util/u_memory.h"
-#include "util/u_draw.h"
-#include "util/u_surface.h"
-#include "util/u_upload_mgr.h"
#include "util/u_sampler.h"
-#include "tgsi/tgsi_ureg.h"
-
-#include "vl_csc.h"
-#include "vl_types.h"
-#include "vl_compositor.h"
-
-enum VS_OUTPUT
-{
- VS_O_VPOS = 0,
- VS_O_COLOR = 0,
- VS_O_VTEX = 0,
- VS_O_VTOP,
- VS_O_VBOTTOM,
-};
-
-static void *
-create_vert_shader(struct vl_compositor *c)
-{
- struct ureg_program *shader;
- struct ureg_src vpos, vtex, color;
- struct ureg_dst tmp;
- struct ureg_dst o_vpos, o_vtex, o_color;
- struct ureg_dst o_vtop, o_vbottom;
-
- shader = ureg_create(PIPE_SHADER_VERTEX);
- if (!shader)
- return false;
-
- vpos = ureg_DECL_vs_input(shader, 0);
- vtex = ureg_DECL_vs_input(shader, 1);
- color = ureg_DECL_vs_input(shader, 2);
- tmp = ureg_DECL_temporary(shader);
- o_vpos = ureg_DECL_output(shader, TGSI_SEMANTIC_POSITION, VS_O_VPOS);
- o_color = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, VS_O_COLOR);
- o_vtex = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_VTEX);
- o_vtop = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_VTOP);
- o_vbottom = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_VBOTTOM);
-
- /*
- * o_vpos = vpos
- * o_vtex = vtex
- * o_color = color
- */
- ureg_MOV(shader, o_vpos, vpos);
- ureg_MOV(shader, o_vtex, vtex);
- ureg_MOV(shader, o_color, color);
-
- /*
- * tmp.x = vtex.w / 2
- * tmp.y = vtex.w / 4
- *
- * o_vtop.x = vtex.x
- * o_vtop.y = vtex.y * tmp.x + 0.25f
- * o_vtop.z = vtex.y * tmp.y + 0.25f
- * o_vtop.w = 1 / tmp.x
- *
- * o_vbottom.x = vtex.x
- * o_vbottom.y = vtex.y * tmp.x - 0.25f
- * o_vbottom.z = vtex.y * tmp.y - 0.25f
- * o_vbottom.w = 1 / tmp.y
- */
- ureg_MUL(shader, ureg_writemask(tmp, TGSI_WRITEMASK_X),
- ureg_scalar(vtex, TGSI_SWIZZLE_W), ureg_imm1f(shader, 0.5f));
- ureg_MUL(shader, ureg_writemask(tmp, TGSI_WRITEMASK_Y),
- ureg_scalar(vtex, TGSI_SWIZZLE_W), ureg_imm1f(shader, 0.25f));
-
- ureg_MOV(shader, ureg_writemask(o_vtop, TGSI_WRITEMASK_X), vtex);
- ureg_MAD(shader, ureg_writemask(o_vtop, TGSI_WRITEMASK_Y), ureg_scalar(vtex, TGSI_SWIZZLE_Y),
- ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_X), ureg_imm1f(shader, 0.25f));
- ureg_MAD(shader, ureg_writemask(o_vtop, TGSI_WRITEMASK_Z), ureg_scalar(vtex, TGSI_SWIZZLE_Y),
- ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_Y), ureg_imm1f(shader, 0.25f));
- ureg_RCP(shader, ureg_writemask(o_vtop, TGSI_WRITEMASK_W),
- ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_X));
-
- ureg_MOV(shader, ureg_writemask(o_vbottom, TGSI_WRITEMASK_X), vtex);
- ureg_MAD(shader, ureg_writemask(o_vbottom, TGSI_WRITEMASK_Y), ureg_scalar(vtex, TGSI_SWIZZLE_Y),
- ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_X), ureg_imm1f(shader, -0.25f));
- ureg_MAD(shader, ureg_writemask(o_vbottom, TGSI_WRITEMASK_Z), ureg_scalar(vtex, TGSI_SWIZZLE_Y),
- ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_Y), ureg_imm1f(shader, -0.25f));
- ureg_RCP(shader, ureg_writemask(o_vbottom, TGSI_WRITEMASK_W),
- ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_Y));
-
- ureg_END(shader);
-
- return ureg_create_shader_and_destroy(shader, c->pipe);
-}
-
-static void
-create_frag_shader_weave(struct ureg_program *shader, struct ureg_dst fragment)
-{
- struct ureg_src i_tc[2];
- struct ureg_src sampler[3];
- struct ureg_dst t_tc[2];
- struct ureg_dst t_texel[2];
- unsigned i, j;
-
- i_tc[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_VTOP, TGSI_INTERPOLATE_LINEAR);
- i_tc[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_VBOTTOM, TGSI_INTERPOLATE_LINEAR);
-
- for (i = 0; i < 3; ++i) {
- sampler[i] = ureg_DECL_sampler(shader, i);
- ureg_DECL_sampler_view(shader, i, TGSI_TEXTURE_2D_ARRAY,
- TGSI_RETURN_TYPE_FLOAT,
- TGSI_RETURN_TYPE_FLOAT,
- TGSI_RETURN_TYPE_FLOAT,
- TGSI_RETURN_TYPE_FLOAT);
- }
-
- for (i = 0; i < 2; ++i) {
- t_tc[i] = ureg_DECL_temporary(shader);
- t_texel[i] = ureg_DECL_temporary(shader);
- }
-
- /* calculate the texture offsets
- * t_tc.x = i_tc.x
- * t_tc.y = (round(i_tc.y - 0.5) + 0.5) / height * 2
- */
- for (i = 0; i < 2; ++i) {
- ureg_MOV(shader, ureg_writemask(t_tc[i], TGSI_WRITEMASK_X), i_tc[i]);
- ureg_ADD(shader, ureg_writemask(t_tc[i], TGSI_WRITEMASK_YZ),
- i_tc[i], ureg_imm1f(shader, -0.5f));
- ureg_ROUND(shader, ureg_writemask(t_tc[i], TGSI_WRITEMASK_YZ), ureg_src(t_tc[i]));
- ureg_MOV(shader, ureg_writemask(t_tc[i], TGSI_WRITEMASK_W),
- ureg_imm1f(shader, i ? 1.0f : 0.0f));
- ureg_ADD(shader, ureg_writemask(t_tc[i], TGSI_WRITEMASK_YZ),
- ureg_src(t_tc[i]), ureg_imm1f(shader, 0.5f));
- ureg_MUL(shader, ureg_writemask(t_tc[i], TGSI_WRITEMASK_Y),
- ureg_src(t_tc[i]), ureg_scalar(i_tc[0], TGSI_SWIZZLE_W));
- ureg_MUL(shader, ureg_writemask(t_tc[i], TGSI_WRITEMASK_Z),
- ureg_src(t_tc[i]), ureg_scalar(i_tc[1], TGSI_SWIZZLE_W));
- }
-
- /* fetch the texels
- * texel[0..1].x = tex(t_tc[0..1][0])
- * texel[0..1].y = tex(t_tc[0..1][1])
- * texel[0..1].z = tex(t_tc[0..1][2])
- */
- for (i = 0; i < 2; ++i)
- for (j = 0; j < 3; ++j) {
- struct ureg_src src = ureg_swizzle(ureg_src(t_tc[i]),
- TGSI_SWIZZLE_X, j ? TGSI_SWIZZLE_Z : TGSI_SWIZZLE_Y, TGSI_SWIZZLE_W, TGSI_SWIZZLE_W);
-
- ureg_TEX(shader, ureg_writemask(t_texel[i], TGSI_WRITEMASK_X << j),
- TGSI_TEXTURE_2D_ARRAY, src, sampler[j]);
- }
-
- /* calculate linear interpolation factor
- * factor = |round(i_tc.y) - i_tc.y| * 2
- */
- ureg_ROUND(shader, ureg_writemask(t_tc[0], TGSI_WRITEMASK_YZ), i_tc[0]);
- ureg_ADD(shader, ureg_writemask(t_tc[0], TGSI_WRITEMASK_YZ),
- ureg_src(t_tc[0]), ureg_negate(i_tc[0]));
- ureg_MUL(shader, ureg_writemask(t_tc[0], TGSI_WRITEMASK_YZ),
- ureg_abs(ureg_src(t_tc[0])), ureg_imm1f(shader, 2.0f));
- ureg_LRP(shader, fragment, ureg_swizzle(ureg_src(t_tc[0]),
- TGSI_SWIZZLE_Y, TGSI_SWIZZLE_Z, TGSI_SWIZZLE_Z, TGSI_SWIZZLE_Z),
- ureg_src(t_texel[0]), ureg_src(t_texel[1]));
-
- for (i = 0; i < 2; ++i) {
- ureg_release_temporary(shader, t_texel[i]);
- ureg_release_temporary(shader, t_tc[i]);
- }
-}
-
-static void
-create_frag_shader_csc(struct ureg_program *shader, struct ureg_dst texel,
- struct ureg_dst fragment)
-{
- struct ureg_src csc[3];
- struct ureg_src lumakey;
- struct ureg_dst temp[2];
- unsigned i;
-
- for (i = 0; i < 3; ++i)
- csc[i] = ureg_DECL_constant(shader, i);
-
- lumakey = ureg_DECL_constant(shader, 3);
-
- for (i = 0; i < 2; ++i)
- temp[i] = ureg_DECL_temporary(shader);
-
- ureg_MOV(shader, ureg_writemask(texel, TGSI_WRITEMASK_W),
- ureg_imm1f(shader, 1.0f));
-
- for (i = 0; i < 3; ++i)
- ureg_DP4(shader, ureg_writemask(fragment, TGSI_WRITEMASK_X << i), csc[i],
- ureg_src(texel));
-
- ureg_MOV(shader, ureg_writemask(temp[0], TGSI_WRITEMASK_W),
- ureg_scalar(ureg_src(texel), TGSI_SWIZZLE_Z));
- ureg_SLE(shader, ureg_writemask(temp[1],TGSI_WRITEMASK_W),
- ureg_src(temp[0]), ureg_scalar(lumakey, TGSI_SWIZZLE_X));
- ureg_SGT(shader, ureg_writemask(temp[0],TGSI_WRITEMASK_W),
- ureg_src(temp[0]), ureg_scalar(lumakey, TGSI_SWIZZLE_Y));
- ureg_MAX(shader, ureg_writemask(fragment, TGSI_WRITEMASK_W),
- ureg_src(temp[0]), ureg_src(temp[1]));
-
- for (i = 0; i < 2; ++i)
- ureg_release_temporary(shader, temp[i]);
-}
-
-static void
-create_frag_shader_yuv(struct ureg_program *shader, struct ureg_dst texel)
-{
- struct ureg_src tc;
- struct ureg_src sampler[3];
- unsigned i;
-
- tc = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_VTEX, TGSI_INTERPOLATE_LINEAR);
- for (i = 0; i < 3; ++i) {
- sampler[i] = ureg_DECL_sampler(shader, i);
- ureg_DECL_sampler_view(shader, i, TGSI_TEXTURE_2D_ARRAY,
- TGSI_RETURN_TYPE_FLOAT,
- TGSI_RETURN_TYPE_FLOAT,
- TGSI_RETURN_TYPE_FLOAT,
- TGSI_RETURN_TYPE_FLOAT);
- }
-
- /*
- * texel.xyz = tex(tc, sampler[i])
- */
- for (i = 0; i < 3; ++i)
- ureg_TEX(shader, ureg_writemask(texel, TGSI_WRITEMASK_X << i), TGSI_TEXTURE_2D_ARRAY, tc, sampler[i]);
-}
-
-static void *
-create_frag_shader_video_buffer(struct vl_compositor *c)
-{
- struct ureg_program *shader;
- struct ureg_dst texel;
- struct ureg_dst fragment;
-
- shader = ureg_create(PIPE_SHADER_FRAGMENT);
- if (!shader)
- return false;
-
- texel = ureg_DECL_temporary(shader);
- fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0);
-
- create_frag_shader_yuv(shader, texel);
- create_frag_shader_csc(shader, texel, fragment);
-
- ureg_release_temporary(shader, texel);
- ureg_END(shader);
-
- return ureg_create_shader_and_destroy(shader, c->pipe);
-}
-
-static void *
-create_frag_shader_weave_rgb(struct vl_compositor *c)
-{
- struct ureg_program *shader;
- struct ureg_dst texel, fragment;
-
- shader = ureg_create(PIPE_SHADER_FRAGMENT);
- if (!shader)
- return false;
-
- texel = ureg_DECL_temporary(shader);
- fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0);
-
- create_frag_shader_weave(shader, texel);
- create_frag_shader_csc(shader, texel, fragment);
-
- ureg_release_temporary(shader, texel);
-
- ureg_END(shader);
-
- return ureg_create_shader_and_destroy(shader, c->pipe);
-}
-
-static void *
-create_frag_shader_deint_yuv(struct vl_compositor *c, bool y, bool w)
-{
- struct ureg_program *shader;
- struct ureg_dst texel, fragment;
-
- shader = ureg_create(PIPE_SHADER_FRAGMENT);
- if (!shader)
- return false;
-
- texel = ureg_DECL_temporary(shader);
- fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0);
-
- if (w)
- create_frag_shader_weave(shader, texel);
- else
- create_frag_shader_yuv(shader, texel);
-
- if (y)
- ureg_MOV(shader, ureg_writemask(fragment, TGSI_WRITEMASK_X), ureg_src(texel));
- else
- ureg_MOV(shader, ureg_writemask(fragment, TGSI_WRITEMASK_XY),
- ureg_swizzle(ureg_src(texel), TGSI_SWIZZLE_Y,
- TGSI_SWIZZLE_Z, TGSI_SWIZZLE_W, TGSI_SWIZZLE_W));
-
- ureg_release_temporary(shader, texel);
-
- ureg_END(shader);
-
- return ureg_create_shader_and_destroy(shader, c->pipe);
-}
-
-static void *
-create_frag_shader_palette(struct vl_compositor *c, bool include_cc)
-{
- struct ureg_program *shader;
- struct ureg_src csc[3];
- struct ureg_src tc;
- struct ureg_src sampler;
- struct ureg_src palette;
- struct ureg_dst texel;
- struct ureg_dst fragment;
- unsigned i;
-
- shader = ureg_create(PIPE_SHADER_FRAGMENT);
- if (!shader)
- return false;
-
- for (i = 0; include_cc && i < 3; ++i)
- csc[i] = ureg_DECL_constant(shader, i);
-
- tc = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_VTEX, TGSI_INTERPOLATE_LINEAR);
- sampler = ureg_DECL_sampler(shader, 0);
- ureg_DECL_sampler_view(shader, 0, TGSI_TEXTURE_2D,
- TGSI_RETURN_TYPE_FLOAT,
- TGSI_RETURN_TYPE_FLOAT,
- TGSI_RETURN_TYPE_FLOAT,
- TGSI_RETURN_TYPE_FLOAT);
- palette = ureg_DECL_sampler(shader, 1);
- ureg_DECL_sampler_view(shader, 1, TGSI_TEXTURE_1D,
- TGSI_RETURN_TYPE_FLOAT,
- TGSI_RETURN_TYPE_FLOAT,
- TGSI_RETURN_TYPE_FLOAT,
- TGSI_RETURN_TYPE_FLOAT);
-
- texel = ureg_DECL_temporary(shader);
- fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0);
-
- /*
- * texel = tex(tc, sampler)
- * fragment.xyz = tex(texel, palette) * csc
- * fragment.a = texel.a
- */
- ureg_TEX(shader, texel, TGSI_TEXTURE_2D, tc, sampler);
- ureg_MOV(shader, ureg_writemask(fragment, TGSI_WRITEMASK_W), ureg_src(texel));
-
- if (include_cc) {
- ureg_TEX(shader, texel, TGSI_TEXTURE_1D, ureg_src(texel), palette);
- for (i = 0; i < 3; ++i)
- ureg_DP4(shader, ureg_writemask(fragment, TGSI_WRITEMASK_X << i), csc[i], ureg_src(texel));
- } else {
- ureg_TEX(shader, ureg_writemask(fragment, TGSI_WRITEMASK_XYZ),
- TGSI_TEXTURE_1D, ureg_src(texel), palette);
- }
-
- ureg_release_temporary(shader, texel);
- ureg_END(shader);
-
- return ureg_create_shader_and_destroy(shader, c->pipe);
-}
-
-static void *
-create_frag_shader_rgba(struct vl_compositor *c)
-{
- struct ureg_program *shader;
- struct ureg_src tc, color, sampler;
- struct ureg_dst texel, fragment;
-
- shader = ureg_create(PIPE_SHADER_FRAGMENT);
- if (!shader)
- return false;
-
- tc = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_VTEX, TGSI_INTERPOLATE_LINEAR);
- color = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_COLOR, VS_O_COLOR, TGSI_INTERPOLATE_LINEAR);
- sampler = ureg_DECL_sampler(shader, 0);
- ureg_DECL_sampler_view(shader, 0, TGSI_TEXTURE_2D,
- TGSI_RETURN_TYPE_FLOAT,
- TGSI_RETURN_TYPE_FLOAT,
- TGSI_RETURN_TYPE_FLOAT,
- TGSI_RETURN_TYPE_FLOAT);
- texel = ureg_DECL_temporary(shader);
- fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0);
-
- /*
- * fragment = tex(tc, sampler)
- */
- ureg_TEX(shader, texel, TGSI_TEXTURE_2D, tc, sampler);
- ureg_MUL(shader, fragment, ureg_src(texel), color);
- ureg_END(shader);
-
- return ureg_create_shader_and_destroy(shader, c->pipe);
-}
-
-static void *
-create_frag_shader_rgb_yuv(struct vl_compositor *c, bool y)
-{
- struct ureg_program *shader;
- struct ureg_src tc, sampler;
- struct ureg_dst texel, fragment;
-
- struct ureg_src csc[3];
- unsigned i;
-
- shader = ureg_create(PIPE_SHADER_FRAGMENT);
- if (!shader)
- return false;
-
- for (i = 0; i < 3; ++i)
- csc[i] = ureg_DECL_constant(shader, i);
-
- sampler = ureg_DECL_sampler(shader, 0);
- tc = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_VTEX, TGSI_INTERPOLATE_LINEAR);
- texel = ureg_DECL_temporary(shader);
- fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0);
-
- ureg_TEX(shader, texel, TGSI_TEXTURE_2D, tc, sampler);
-
- if (y) {
- ureg_DP4(shader, ureg_writemask(fragment, TGSI_WRITEMASK_X), csc[0], ureg_src(texel));
- } else {
- for (i = 0; i < 2; ++i)
- ureg_DP4(shader, ureg_writemask(fragment, TGSI_WRITEMASK_X << i), csc[i + 1], ureg_src(texel));
- }
-
- ureg_release_temporary(shader, texel);
- ureg_END(shader);
-
- return ureg_create_shader_and_destroy(shader, c->pipe);
-}
+#include "vl_compositor_gfx.h"
static bool
init_shaders(struct vl_compositor *c)
@@ -729,221 +291,6 @@ calc_src_and_dst(struct vl_compositor_layer *layer, unsigned width, unsigned hei
}
static void
-gen_rect_verts(struct vertex2f *vb, struct vl_compositor_layer *layer)
-{
- struct vertex2f tl, tr, br, bl;
-
- assert(vb && layer);
-
- switch (layer->rotate) {
- default:
- case VL_COMPOSITOR_ROTATE_0:
- tl = layer->dst.tl;
- tr.x = layer->dst.br.x;
- tr.y = layer->dst.tl.y;
- br = layer->dst.br;
- bl.x = layer->dst.tl.x;
- bl.y = layer->dst.br.y;
- break;
- case VL_COMPOSITOR_ROTATE_90:
- tl.x = layer->dst.br.x;
- tl.y = layer->dst.tl.y;
- tr = layer->dst.br;
- br.x = layer->dst.tl.x;
- br.y = layer->dst.br.y;
- bl = layer->dst.tl;
- break;
- case VL_COMPOSITOR_ROTATE_180:
- tl = layer->dst.br;
- tr.x = layer->dst.tl.x;
- tr.y = layer->dst.br.y;
- br = layer->dst.tl;
- bl.x = layer->dst.br.x;
- bl.y = layer->dst.tl.y;
- break;
- case VL_COMPOSITOR_ROTATE_270:
- tl.x = layer->dst.tl.x;
- tl.y = layer->dst.br.y;
- tr = layer->dst.tl;
- br.x = layer->dst.br.x;
- br.y = layer->dst.tl.y;
- bl = layer->dst.br;
- break;
- }
-
- vb[ 0].x = tl.x;
- vb[ 0].y = tl.y;
- vb[ 1].x = layer->src.tl.x;
- vb[ 1].y = layer->src.tl.y;
- vb[ 2] = layer->zw;
- vb[ 3].x = layer->colors[0].x;
- vb[ 3].y = layer->colors[0].y;
- vb[ 4].x = layer->colors[0].z;
- vb[ 4].y = layer->colors[0].w;
-
- vb[ 5].x = tr.x;
- vb[ 5].y = tr.y;
- vb[ 6].x = layer->src.br.x;
- vb[ 6].y = layer->src.tl.y;
- vb[ 7] = layer->zw;
- vb[ 8].x = layer->colors[1].x;
- vb[ 8].y = layer->colors[1].y;
- vb[ 9].x = layer->colors[1].z;
- vb[ 9].y = layer->colors[1].w;
-
- vb[10].x = br.x;
- vb[10].y = br.y;
- vb[11].x = layer->src.br.x;
- vb[11].y = layer->src.br.y;
- vb[12] = layer->zw;
- vb[13].x = layer->colors[2].x;
- vb[13].y = layer->colors[2].y;
- vb[14].x = layer->colors[2].z;
- vb[14].y = layer->colors[2].w;
-
- vb[15].x = bl.x;
- vb[15].y = bl.y;
- vb[16].x = layer->src.tl.x;
- vb[16].y = layer->src.br.y;
- vb[17] = layer->zw;
- vb[18].x = layer->colors[3].x;
- vb[18].y = layer->colors[3].y;
- vb[19].x = layer->colors[3].z;
- vb[19].y = layer->colors[3].w;
-}
-
-static inline struct u_rect
-calc_drawn_area(struct vl_compositor_state *s, struct vl_compositor_layer *layer)
-{
- struct vertex2f tl, br;
- struct u_rect result;
-
- assert(s && layer);
-
- // rotate
- switch (layer->rotate) {
- default:
- case VL_COMPOSITOR_ROTATE_0:
- tl = layer->dst.tl;
- br = layer->dst.br;
- break;
- case VL_COMPOSITOR_ROTATE_90:
- tl.x = layer->dst.br.x;
- tl.y = layer->dst.tl.y;
- br.x = layer->dst.tl.x;
- br.y = layer->dst.br.y;
- break;
- case VL_COMPOSITOR_ROTATE_180:
- tl = layer->dst.br;
- br = layer->dst.tl;
- break;
- case VL_COMPOSITOR_ROTATE_270:
- tl.x = layer->dst.tl.x;
- tl.y = layer->dst.br.y;
- br.x = layer->dst.br.x;
- br.y = layer->dst.tl.y;
- break;
- }
-
- // scale
- result.x0 = tl.x * layer->viewport.scale[0] + layer->viewport.translate[0];
- result.y0 = tl.y * layer->viewport.scale[1] + layer->viewport.translate[1];
- result.x1 = br.x * layer->viewport.scale[0] + layer->viewport.translate[0];
- result.y1 = br.y * layer->viewport.scale[1] + layer->viewport.translate[1];
-
- // and clip
- result.x0 = MAX2(result.x0, s->scissor.minx);
- result.y0 = MAX2(result.y0, s->scissor.miny);
- result.x1 = MIN2(result.x1, s->scissor.maxx);
- result.y1 = MIN2(result.y1, s->scissor.maxy);
- return result;
-}
-
-static void
-gen_vertex_data(struct vl_compositor *c, struct vl_compositor_state *s, struct u_rect *dirty)
-{
- struct vertex2f *vb;
- unsigned i;
-
- assert(c);
-
- /* Allocate new memory for vertices. */
- u_upload_alloc(c->pipe->stream_uploader, 0,
- c->vertex_buf.stride * VL_COMPOSITOR_MAX_LAYERS * 4, /* size */
- 4, /* alignment */
- &c->vertex_buf.buffer_offset, &c->vertex_buf.buffer.resource,
- (void**)&vb);
-
- for (i = 0; i < VL_COMPOSITOR_MAX_LAYERS; i++) {
- if (s->used_layers & (1 << i)) {
- struct vl_compositor_layer *layer = &s->layers[i];
- gen_rect_verts(vb, layer);
- vb += 20;
-
- if (!layer->viewport_valid) {
- layer->viewport.scale[0] = c->fb_state.width;
- layer->viewport.scale[1] = c->fb_state.height;
- layer->viewport.translate[0] = 0;
- layer->viewport.translate[1] = 0;
- }
-
- if (dirty && layer->clearing) {
- struct u_rect drawn = calc_drawn_area(s, layer);
- if (
- dirty->x0 >= drawn.x0 &&
- dirty->y0 >= drawn.y0 &&
- dirty->x1 <= drawn.x1 &&
- dirty->y1 <= drawn.y1) {
-
- // We clear the dirty area anyway, no need for clear_render_target
- dirty->x0 = dirty->y0 = VL_COMPOSITOR_MAX_DIRTY;
- dirty->x1 = dirty->y1 = VL_COMPOSITOR_MIN_DIRTY;
- }
- }
- }
- }
-
- u_upload_unmap(c->pipe->stream_uploader);
-}
-
-static void
-draw_layers(struct vl_compositor *c, struct vl_compositor_state *s, struct u_rect *dirty)
-{
- unsigned vb_index, i;
-
- assert(c);
-
- for (i = 0, vb_index = 0; i < VL_COMPOSITOR_MAX_LAYERS; ++i) {
- if (s->used_layers & (1 << i)) {
- struct vl_compositor_layer *layer = &s->layers[i];
- struct pipe_sampler_view **samplers = &layer->sampler_views[0];
- unsigned num_sampler_views = !samplers[1] ? 1 : !samplers[2] ? 2 : 3;
- void *blend = layer->blend ? layer->blend : i ? c->blend_add : c->blend_clear;
-
- c->pipe->bind_blend_state(c->pipe, blend);
- c->pipe->set_viewport_states(c->pipe, 0, 1, &layer->viewport);
- c->pipe->bind_fs_state(c->pipe, layer->fs);
- c->pipe->bind_sampler_states(c->pipe, PIPE_SHADER_FRAGMENT, 0,
- num_sampler_views, layer->samplers);
- c->pipe->set_sampler_views(c->pipe, PIPE_SHADER_FRAGMENT, 0,
- num_sampler_views, samplers);
-
- util_draw_arrays(c->pipe, PIPE_PRIM_QUADS, vb_index * 4, 4);
- vb_index++;
-
- if (dirty) {
- // Remember the currently drawn area as dirty for the next draw command
- struct u_rect drawn = calc_drawn_area(s, layer);
- dirty->x0 = MIN2(drawn.x0, dirty->x0);
- dirty->y0 = MIN2(drawn.y0, dirty->y0);
- dirty->x1 = MAX2(drawn.x1, dirty->x1);
- dirty->y1 = MAX2(drawn.y1, dirty->y1);
- }
- }
- }
-}
-
-static void
set_yuv_layer(struct vl_compositor_state *s, struct vl_compositor *c,
unsigned layer, struct pipe_video_buffer *buffer,
struct u_rect *src_rect, struct u_rect *dst_rect,
@@ -1353,40 +700,8 @@ vl_compositor_render(struct vl_compositor_state *s,
struct u_rect *dirty_area,
bool clear_dirty)
{
- assert(c);
- assert(dst_surface);
-
- c->fb_state.width = dst_surface->width;
- c->fb_state.height = dst_surface->height;
- c->fb_state.cbufs[0] = dst_surface;
-
- if (!s->scissor_valid) {
- s->scissor.minx = 0;
- s->scissor.miny = 0;
- s->scissor.maxx = dst_surface->width;
- s->scissor.maxy = dst_surface->height;
- }
- c->pipe->set_scissor_states(c->pipe, 0, 1, &s->scissor);
-
- gen_vertex_data(c, s, dirty_area);
-
- if (clear_dirty && dirty_area &&
- (dirty_area->x0 < dirty_area->x1 || dirty_area->y0 < dirty_area->y1)) {
-
- c->pipe->clear_render_target(c->pipe, dst_surface, &s->clear_color,
- 0, 0, dst_surface->width, dst_surface->height, false);
- dirty_area->x0 = dirty_area->y0 = VL_COMPOSITOR_MAX_DIRTY;
- dirty_area->x1 = dirty_area->y1 = VL_COMPOSITOR_MIN_DIRTY;
- }
-
- c->pipe->set_framebuffer_state(c->pipe, &c->fb_state);
- c->pipe->bind_vs_state(c->pipe, c->vs);
- c->pipe->set_vertex_buffers(c->pipe, 0, 1, &c->vertex_buf);
- c->pipe->bind_vertex_elements_state(c->pipe, c->vertex_elems_state);
- pipe_set_constant_buffer(c->pipe, PIPE_SHADER_FRAGMENT, 0, s->csc_matrix);
- c->pipe->bind_rasterizer_state(c->pipe, c->rast);
-
- draw_layers(c, s, dirty_area);
+ assert(s);
+ vl_compositor_gfx_render(s, c, dst_surface, dirty_area, clear_dirty);
}
bool
diff --git a/src/gallium/auxiliary/vl/vl_compositor_gfx.c b/src/gallium/auxiliary/vl/vl_compositor_gfx.c
new file mode 100644
index 00000000000..93e418a4c06
--- /dev/null
+++ b/src/gallium/auxiliary/vl/vl_compositor_gfx.c
@@ -0,0 +1,726 @@
+/**************************************************************************
+ *
+ * Copyright 2009 Younes Manton.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#include <assert.h>
+
+#include "pipe/p_compiler.h"
+#include "pipe/p_context.h"
+
+#include "util/u_memory.h"
+#include "util/u_draw.h"
+#include "util/u_surface.h"
+#include "util/u_upload_mgr.h"
+
+#include "tgsi/tgsi_ureg.h"
+
+#include "vl_csc.h"
+#include "vl_types.h"
+
+#include "vl_compositor_gfx.h"
+
+enum VS_OUTPUT
+{
+ VS_O_VPOS = 0,
+ VS_O_COLOR = 0,
+ VS_O_VTEX = 0,
+ VS_O_VTOP,
+ VS_O_VBOTTOM,
+};
+
+void *
+create_vert_shader(struct vl_compositor *c)
+{
+ struct ureg_program *shader;
+ struct ureg_src vpos, vtex, color;
+ struct ureg_dst tmp;
+ struct ureg_dst o_vpos, o_vtex, o_color;
+ struct ureg_dst o_vtop, o_vbottom;
+
+ shader = ureg_create(PIPE_SHADER_VERTEX);
+ if (!shader)
+ return false;
+
+ vpos = ureg_DECL_vs_input(shader, 0);
+ vtex = ureg_DECL_vs_input(shader, 1);
+ color = ureg_DECL_vs_input(shader, 2);
+ tmp = ureg_DECL_temporary(shader);
+ o_vpos = ureg_DECL_output(shader, TGSI_SEMANTIC_POSITION, VS_O_VPOS);
+ o_color = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, VS_O_COLOR);
+ o_vtex = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_VTEX);
+ o_vtop = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_VTOP);
+ o_vbottom = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_VBOTTOM);
+
+ /*
+ * o_vpos = vpos
+ * o_vtex = vtex
+ * o_color = color
+ */
+ ureg_MOV(shader, o_vpos, vpos);
+ ureg_MOV(shader, o_vtex, vtex);
+ ureg_MOV(shader, o_color, color);
+
+ /*
+ * tmp.x = vtex.w / 2
+ * tmp.y = vtex.w / 4
+ *
+ * o_vtop.x = vtex.x
+ * o_vtop.y = vtex.y * tmp.x + 0.25f
+ * o_vtop.z = vtex.y * tmp.y + 0.25f
+ * o_vtop.w = 1 / tmp.x
+ *
+ * o_vbottom.x = vtex.x
+ * o_vbottom.y = vtex.y * tmp.x - 0.25f
+ * o_vbottom.z = vtex.y * tmp.y - 0.25f
+ * o_vbottom.w = 1 / tmp.y
+ */
+ ureg_MUL(shader, ureg_writemask(tmp, TGSI_WRITEMASK_X),
+ ureg_scalar(vtex, TGSI_SWIZZLE_W), ureg_imm1f(shader, 0.5f));
+ ureg_MUL(shader, ureg_writemask(tmp, TGSI_WRITEMASK_Y),
+ ureg_scalar(vtex, TGSI_SWIZZLE_W), ureg_imm1f(shader, 0.25f));
+
+ ureg_MOV(shader, ureg_writemask(o_vtop, TGSI_WRITEMASK_X), vtex);
+ ureg_MAD(shader, ureg_writemask(o_vtop, TGSI_WRITEMASK_Y), ureg_scalar(vtex, TGSI_SWIZZLE_Y),
+ ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_X), ureg_imm1f(shader, 0.25f));
+ ureg_MAD(shader, ureg_writemask(o_vtop, TGSI_WRITEMASK_Z), ureg_scalar(vtex, TGSI_SWIZZLE_Y),
+ ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_Y), ureg_imm1f(shader, 0.25f));
+ ureg_RCP(shader, ureg_writemask(o_vtop, TGSI_WRITEMASK_W),
+ ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_X));
+
+ ureg_MOV(shader, ureg_writemask(o_vbottom, TGSI_WRITEMASK_X), vtex);
+ ureg_MAD(shader, ureg_writemask(o_vbottom, TGSI_WRITEMASK_Y), ureg_scalar(vtex, TGSI_SWIZZLE_Y),
+ ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_X), ureg_imm1f(shader, -0.25f));
+ ureg_MAD(shader, ureg_writemask(o_vbottom, TGSI_WRITEMASK_Z), ureg_scalar(vtex, TGSI_SWIZZLE_Y),
+ ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_Y), ureg_imm1f(shader, -0.25f));
+ ureg_RCP(shader, ureg_writemask(o_vbottom, TGSI_WRITEMASK_W),
+ ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_Y));
+
+ ureg_END(shader);
+
+ return ureg_create_shader_and_destroy(shader, c->pipe);
+}
+
+static void
+create_frag_shader_weave(struct ureg_program *shader, struct ureg_dst fragment)
+{
+ struct ureg_src i_tc[2];
+ struct ureg_src sampler[3];
+ struct ureg_dst t_tc[2];
+ struct ureg_dst t_texel[2];
+ unsigned i, j;
+
+ i_tc[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_VTOP, TGSI_INTERPOLATE_LINEAR);
+ i_tc[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_VBOTTOM, TGSI_INTERPOLATE_LINEAR);
+
+ for (i = 0; i < 3; ++i) {
+ sampler[i] = ureg_DECL_sampler(shader, i);
+ ureg_DECL_sampler_view(shader, i, TGSI_TEXTURE_2D_ARRAY,
+ TGSI_RETURN_TYPE_FLOAT,
+ TGSI_RETURN_TYPE_FLOAT,
+ TGSI_RETURN_TYPE_FLOAT,
+ TGSI_RETURN_TYPE_FLOAT);
+ }
+
+ for (i = 0; i < 2; ++i) {
+ t_tc[i] = ureg_DECL_temporary(shader);
+ t_texel[i] = ureg_DECL_temporary(shader);
+ }
+
+ /* calculate the texture offsets
+ * t_tc.x = i_tc.x
+ * t_tc.y = (round(i_tc.y - 0.5) + 0.5) / height * 2
+ */
+ for (i = 0; i < 2; ++i) {
+ ureg_MOV(shader, ureg_writemask(t_tc[i], TGSI_WRITEMASK_X), i_tc[i]);
+ ureg_ADD(shader, ureg_writemask(t_tc[i], TGSI_WRITEMASK_YZ),
+ i_tc[i], ureg_imm1f(shader, -0.5f));
+ ureg_ROUND(shader, ureg_writemask(t_tc[i], TGSI_WRITEMASK_YZ), ureg_src(t_tc[i]));
+ ureg_MOV(shader, ureg_writemask(t_tc[i], TGSI_WRITEMASK_W),
+ ureg_imm1f(shader, i ? 1.0f : 0.0f));
+ ureg_ADD(shader, ureg_writemask(t_tc[i], TGSI_WRITEMASK_YZ),
+ ureg_src(t_tc[i]), ureg_imm1f(shader, 0.5f));
+ ureg_MUL(shader, ureg_writemask(t_tc[i], TGSI_WRITEMASK_Y),
+ ureg_src(t_tc[i]), ureg_scalar(i_tc[0], TGSI_SWIZZLE_W));
+ ureg_MUL(shader, ureg_writemask(t_tc[i], TGSI_WRITEMASK_Z),
+ ureg_src(t_tc[i]), ureg_scalar(i_tc[1], TGSI_SWIZZLE_W));
+ }
+
+ /* fetch the texels
+ * texel[0..1].x = tex(t_tc[0..1][0])
+ * texel[0..1].y = tex(t_tc[0..1][1])
+ * texel[0..1].z = tex(t_tc[0..1][2])
+ */
+ for (i = 0; i < 2; ++i)
+ for (j = 0; j < 3; ++j) {
+ struct ureg_src src = ureg_swizzle(ureg_src(t_tc[i]),
+ TGSI_SWIZZLE_X, j ? TGSI_SWIZZLE_Z : TGSI_SWIZZLE_Y, TGSI_SWIZZLE_W, TGSI_SWIZZLE_W);
+
+ ureg_TEX(shader, ureg_writemask(t_texel[i], TGSI_WRITEMASK_X << j),
+ TGSI_TEXTURE_2D_ARRAY, src, sampler[j]);
+ }
+
+ /* calculate linear interpolation factor
+ * factor = |round(i_tc.y) - i_tc.y| * 2
+ */
+ ureg_ROUND(shader, ureg_writemask(t_tc[0], TGSI_WRITEMASK_YZ), i_tc[0]);
+ ureg_ADD(shader, ureg_writemask(t_tc[0], TGSI_WRITEMASK_YZ),
+ ureg_src(t_tc[0]), ureg_negate(i_tc[0]));
+ ureg_MUL(shader, ureg_writemask(t_tc[0], TGSI_WRITEMASK_YZ),
+ ureg_abs(ureg_src(t_tc[0])), ureg_imm1f(shader, 2.0f));
+ ureg_LRP(shader, fragment, ureg_swizzle(ureg_src(t_tc[0]),
+ TGSI_SWIZZLE_Y, TGSI_SWIZZLE_Z, TGSI_SWIZZLE_Z, TGSI_SWIZZLE_Z),
+ ureg_src(t_texel[0]), ureg_src(t_texel[1]));
+
+ for (i = 0; i < 2; ++i) {
+ ureg_release_temporary(shader, t_texel[i]);
+ ureg_release_temporary(shader, t_tc[i]);
+ }
+}
+
+static void
+create_frag_shader_csc(struct ureg_program *shader, struct ureg_dst texel,
+ struct ureg_dst fragment)
+{
+ struct ureg_src csc[3];
+ struct ureg_src lumakey;
+ struct ureg_dst temp[2];
+ unsigned i;
+
+ for (i = 0; i < 3; ++i)
+ csc[i] = ureg_DECL_constant(shader, i);
+
+ lumakey = ureg_DECL_constant(shader, 3);
+
+ for (i = 0; i < 2; ++i)
+ temp[i] = ureg_DECL_temporary(shader);
+
+ ureg_MOV(shader, ureg_writemask(texel, TGSI_WRITEMASK_W),
+ ureg_imm1f(shader, 1.0f));
+
+ for (i = 0; i < 3; ++i)
+ ureg_DP4(shader, ureg_writemask(fragment, TGSI_WRITEMASK_X << i), csc[i],
+ ureg_src(texel));
+
+ ureg_MOV(shader, ureg_writemask(temp[0], TGSI_WRITEMASK_W),
+ ureg_scalar(ureg_src(texel), TGSI_SWIZZLE_Z));
+ ureg_SLE(shader, ureg_writemask(temp[1], TGSI_WRITEMASK_W),
+ ureg_src(temp[0]), ureg_scalar(lumakey, TGSI_SWIZZLE_X));
+ ureg_SGT(shader, ureg_writemask(temp[0], TGSI_WRITEMASK_W),
+ ureg_src(temp[0]), ureg_scalar(lumakey, TGSI_SWIZZLE_Y));
+ ureg_MAX(shader, ureg_writemask(fragment, TGSI_WRITEMASK_W),
+ ureg_src(temp[0]), ureg_src(temp[1]));
+
+ for (i = 0; i < 2; ++i)
+ ureg_release_temporary(shader, temp[i]);
+}
+
+static void
+create_frag_shader_yuv(struct ureg_program *shader, struct ureg_dst texel)
+{
+ struct ureg_src tc;
+ struct ureg_src sampler[3];
+ unsigned i;
+
+ tc = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_VTEX, TGSI_INTERPOLATE_LINEAR);
+ for (i = 0; i < 3; ++i) {
+ sampler[i] = ureg_DECL_sampler(shader, i);
+ ureg_DECL_sampler_view(shader, i, TGSI_TEXTURE_2D_ARRAY,
+ TGSI_RETURN_TYPE_FLOAT,
+ TGSI_RETURN_TYPE_FLOAT,
+ TGSI_RETURN_TYPE_FLOAT,
+ TGSI_RETURN_TYPE_FLOAT);
+ }
+
+ /*
+ * texel.xyz = tex(tc, sampler[i])
+ */
+ for (i = 0; i < 3; ++i)
+ ureg_TEX(shader, ureg_writemask(texel, TGSI_WRITEMASK_X << i), TGSI_TEXTURE_2D_ARRAY, tc, sampler[i]);
+}
+
+void *
+create_frag_shader_video_buffer(struct vl_compositor *c)
+{
+ struct ureg_program *shader;
+ struct ureg_dst texel;
+ struct ureg_dst fragment;
+
+ shader = ureg_create(PIPE_SHADER_FRAGMENT);
+ if (!shader)
+ return false;
+
+ texel = ureg_DECL_temporary(shader);
+ fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0);
+
+ create_frag_shader_yuv(shader, texel);
+ create_frag_shader_csc(shader, texel, fragment);
+
+ ureg_release_temporary(shader, texel);
+ ureg_END(shader);
+
+ return ureg_create_shader_and_destroy(shader, c->pipe);
+}
+
+void *
+create_frag_shader_weave_rgb(struct vl_compositor *c)
+{
+ struct ureg_program *shader;
+ struct ureg_dst texel, fragment;
+
+ shader = ureg_create(PIPE_SHADER_FRAGMENT);
+ if (!shader)
+ return false;
+
+ texel = ureg_DECL_temporary(shader);
+ fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0);
+
+ create_frag_shader_weave(shader, texel);
+ create_frag_shader_csc(shader, texel, fragment);
+
+ ureg_release_temporary(shader, texel);
+
+ ureg_END(shader);
+
+ return ureg_create_shader_and_destroy(shader, c->pipe);
+}
+
+void *
+create_frag_shader_deint_yuv(struct vl_compositor *c, bool y, bool w)
+{
+ struct ureg_program *shader;
+ struct ureg_dst texel, fragment;
+
+ shader = ureg_create(PIPE_SHADER_FRAGMENT);
+ if (!shader)
+ return false;
+
+ texel = ureg_DECL_temporary(shader);
+ fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0);
+
+ if (w)
+ create_frag_shader_weave(shader, texel);
+ else
+ create_frag_shader_yuv(shader, texel);
+
+ if (y)
+ ureg_MOV(shader, ureg_writemask(fragment, TGSI_WRITEMASK_X), ureg_src(texel));
+ else
+ ureg_MOV(shader, ureg_writemask(fragment, TGSI_WRITEMASK_XY),
+ ureg_swizzle(ureg_src(texel), TGSI_SWIZZLE_Y,
+ TGSI_SWIZZLE_Z, TGSI_SWIZZLE_W, TGSI_SWIZZLE_W));
+
+ ureg_release_temporary(shader, texel);
+
+ ureg_END(shader);
+
+ return ureg_create_shader_and_destroy(shader, c->pipe);
+}
+
+void *
+create_frag_shader_palette(struct vl_compositor *c, bool include_cc)
+{
+ struct ureg_program *shader;
+ struct ureg_src csc[3];
+ struct ureg_src tc;
+ struct ureg_src sampler;
+ struct ureg_src palette;
+ struct ureg_dst texel;
+ struct ureg_dst fragment;
+ unsigned i;
+
+ shader = ureg_create(PIPE_SHADER_FRAGMENT);
+ if (!shader)
+ return false;
+
+ for (i = 0; include_cc && i < 3; ++i)
+ csc[i] = ureg_DECL_constant(shader, i);
+
+ tc = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_VTEX, TGSI_INTERPOLATE_LINEAR);
+ sampler = ureg_DECL_sampler(shader, 0);
+ ureg_DECL_sampler_view(shader, 0, TGSI_TEXTURE_2D,
+ TGSI_RETURN_TYPE_FLOAT,
+ TGSI_RETURN_TYPE_FLOAT,
+ TGSI_RETURN_TYPE_FLOAT,
+ TGSI_RETURN_TYPE_FLOAT);
+ palette = ureg_DECL_sampler(shader, 1);
+ ureg_DECL_sampler_view(shader, 1, TGSI_TEXTURE_1D,
+ TGSI_RETURN_TYPE_FLOAT,
+ TGSI_RETURN_TYPE_FLOAT,
+ TGSI_RETURN_TYPE_FLOAT,
+ TGSI_RETURN_TYPE_FLOAT);
+
+ texel = ureg_DECL_temporary(shader);
+ fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0);
+
+ /*
+ * texel = tex(tc, sampler)
+ * fragment.xyz = tex(texel, palette) * csc
+ * fragment.a = texel.a
+ */
+ ureg_TEX(shader, texel, TGSI_TEXTURE_2D, tc, sampler);
+ ureg_MOV(shader, ureg_writemask(fragment, TGSI_WRITEMASK_W), ureg_src(texel));
+
+ if (include_cc) {
+ ureg_TEX(shader, texel, TGSI_TEXTURE_1D, ureg_src(texel), palette);
+ for (i = 0; i < 3; ++i)
+ ureg_DP4(shader, ureg_writemask(fragment, TGSI_WRITEMASK_X << i), csc[i], ureg_src(texel));
+ } else {
+ ureg_TEX(shader, ureg_writemask(fragment, TGSI_WRITEMASK_XYZ),
+ TGSI_TEXTURE_1D, ureg_src(texel), palette);
+ }
+
+ ureg_release_temporary(shader, texel);
+ ureg_END(shader);
+
+ return ureg_create_shader_and_destroy(shader, c->pipe);
+}
+
+void *
+create_frag_shader_rgba(struct vl_compositor *c)
+{
+ struct ureg_program *shader;
+ struct ureg_src tc, color, sampler;
+ struct ureg_dst texel, fragment;
+
+ shader = ureg_create(PIPE_SHADER_FRAGMENT);
+ if (!shader)
+ return false;
+
+ tc = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_VTEX, TGSI_INTERPOLATE_LINEAR);
+ color = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_COLOR, VS_O_COLOR, TGSI_INTERPOLATE_LINEAR);
+ sampler = ureg_DECL_sampler(shader, 0);
+ ureg_DECL_sampler_view(shader, 0, TGSI_TEXTURE_2D,
+ TGSI_RETURN_TYPE_FLOAT,
+ TGSI_RETURN_TYPE_FLOAT,
+ TGSI_RETURN_TYPE_FLOAT,
+ TGSI_RETURN_TYPE_FLOAT);
+ texel = ureg_DECL_temporary(shader);
+ fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0);
+
+ /*
+ * fragment = tex(tc, sampler)
+ */
+ ureg_TEX(shader, texel, TGSI_TEXTURE_2D, tc, sampler);
+ ureg_MUL(shader, fragment, ureg_src(texel), color);
+ ureg_END(shader);
+
+ return ureg_create_shader_and_destroy(shader, c->pipe);
+}
+
+void *
+create_frag_shader_rgb_yuv(struct vl_compositor *c, bool y)
+{
+ struct ureg_program *shader;
+ struct ureg_src tc, sampler;
+ struct ureg_dst texel, fragment;
+
+ struct ureg_src csc[3];
+ unsigned i;
+
+ shader = ureg_create(PIPE_SHADER_FRAGMENT);
+ if (!shader)
+ return false;
+
+ for (i = 0; i < 3; ++i)
+ csc[i] = ureg_DECL_constant(shader, i);
+
+ sampler = ureg_DECL_sampler(shader, 0);
+ tc = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_VTEX, TGSI_INTERPOLATE_LINEAR);
+ texel = ureg_DECL_temporary(shader);
+ fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0);
+
+ ureg_TEX(shader, texel, TGSI_TEXTURE_2D, tc, sampler);
+
+ if (y) {
+ ureg_DP4(shader, ureg_writemask(fragment, TGSI_WRITEMASK_X), csc[0], ureg_src(texel));
+ } else {
+ for (i = 0; i < 2; ++i)
+ ureg_DP4(shader, ureg_writemask(fragment, TGSI_WRITEMASK_X << i), csc[i + 1], ureg_src(texel));
+ }
+
+ ureg_release_temporary(shader, texel);
+ ureg_END(shader);
+
+ return ureg_create_shader_and_destroy(shader, c->pipe);
+}
+
+static void
+gen_rect_verts(struct vertex2f *vb, struct vl_compositor_layer *layer)
+{
+ struct vertex2f tl, tr, br, bl;
+
+ assert(vb && layer);
+
+ switch (layer->rotate) {
+ default:
+ case VL_COMPOSITOR_ROTATE_0:
+ tl = layer->dst.tl;
+ tr.x = layer->dst.br.x;
+ tr.y = layer->dst.tl.y;
+ br = layer->dst.br;
+ bl.x = layer->dst.tl.x;
+ bl.y = layer->dst.br.y;
+ break;
+ case VL_COMPOSITOR_ROTATE_90:
+ tl.x = layer->dst.br.x;
+ tl.y = layer->dst.tl.y;
+ tr = layer->dst.br;
+ br.x = layer->dst.tl.x;
+ br.y = layer->dst.br.y;
+ bl = layer->dst.tl;
+ break;
+ case VL_COMPOSITOR_ROTATE_180:
+ tl = layer->dst.br;
+ tr.x = layer->dst.tl.x;
+ tr.y = layer->dst.br.y;
+ br = layer->dst.tl;
+ bl.x = layer->dst.br.x;
+ bl.y = layer->dst.tl.y;
+ break;
+ case VL_COMPOSITOR_ROTATE_270:
+ tl.x = layer->dst.tl.x;
+ tl.y = layer->dst.br.y;
+ tr = layer->dst.tl;
+ br.x = layer->dst.br.x;
+ br.y = layer->dst.tl.y;
+ bl = layer->dst.br;
+ break;
+ }
+
+ vb[ 0].x = tl.x;
+ vb[ 0].y = tl.y;
+ vb[ 1].x = layer->src.tl.x;
+ vb[ 1].y = layer->src.tl.y;
+ vb[ 2] = layer->zw;
+ vb[ 3].x = layer->colors[0].x;
+ vb[ 3].y = layer->colors[0].y;
+ vb[ 4].x = layer->colors[0].z;
+ vb[ 4].y = layer->colors[0].w;
+
+ vb[ 5].x = tr.x;
+ vb[ 5].y = tr.y;
+ vb[ 6].x = layer->src.br.x;
+ vb[ 6].y = layer->src.tl.y;
+ vb[ 7] = layer->zw;
+ vb[ 8].x = layer->colors[1].x;
+ vb[ 8].y = layer->colors[1].y;
+ vb[ 9].x = layer->colors[1].z;
+ vb[ 9].y = layer->colors[1].w;
+
+ vb[10].x = br.x;
+ vb[10].y = br.y;
+ vb[11].x = layer->src.br.x;
+ vb[11].y = layer->src.br.y;
+ vb[12] = layer->zw;
+ vb[13].x = layer->colors[2].x;
+ vb[13].y = layer->colors[2].y;
+ vb[14].x = layer->colors[2].z;
+ vb[14].y = layer->colors[2].w;
+
+ vb[15].x = bl.x;
+ vb[15].y = bl.y;
+ vb[16].x = layer->src.tl.x;
+ vb[16].y = layer->src.br.y;
+ vb[17] = layer->zw;
+ vb[18].x = layer->colors[3].x;
+ vb[18].y = layer->colors[3].y;
+ vb[19].x = layer->colors[3].z;
+ vb[19].y = layer->colors[3].w;
+}
+
+static inline struct u_rect
+calc_drawn_area(struct vl_compositor_state *s, struct vl_compositor_layer *layer)
+{
+ struct vertex2f tl, br;
+ struct u_rect result;
+
+ assert(s && layer);
+
+ // rotate
+ switch (layer->rotate) {
+ default:
+ case VL_COMPOSITOR_ROTATE_0:
+ tl = layer->dst.tl;
+ br = layer->dst.br;
+ break;
+ case VL_COMPOSITOR_ROTATE_90:
+ tl.x = layer->dst.br.x;
+ tl.y = layer->dst.tl.y;
+ br.x = layer->dst.tl.x;
+ br.y = layer->dst.br.y;
+ break;
+ case VL_COMPOSITOR_ROTATE_180:
+ tl = layer->dst.br;
+ br = layer->dst.tl;
+ break;
+ case VL_COMPOSITOR_ROTATE_270:
+ tl.x = layer->dst.tl.x;
+ tl.y = layer->dst.br.y;
+ br.x = layer->dst.br.x;
+ br.y = layer->dst.tl.y;
+ break;
+ }
+
+ // scale
+ result.x0 = tl.x * layer->viewport.scale[0] + layer->viewport.translate[0];
+ result.y0 = tl.y * layer->viewport.scale[1] + layer->viewport.translate[1];
+ result.x1 = br.x * layer->viewport.scale[0] + layer->viewport.translate[0];
+ result.y1 = br.y * layer->viewport.scale[1] + layer->viewport.translate[1];
+
+ // and clip
+ result.x0 = MAX2(result.x0, s->scissor.minx);
+ result.y0 = MAX2(result.y0, s->scissor.miny);
+ result.x1 = MIN2(result.x1, s->scissor.maxx);
+ result.y1 = MIN2(result.y1, s->scissor.maxy);
+ return result;
+}
+
+static void
+gen_vertex_data(struct vl_compositor *c, struct vl_compositor_state *s, struct u_rect *dirty)
+{
+ struct vertex2f *vb;
+ unsigned i;
+
+ assert(c);
+
+ /* Allocate new memory for vertices. */
+ u_upload_alloc(c->pipe->stream_uploader, 0,
+ c->vertex_buf.stride * VL_COMPOSITOR_MAX_LAYERS * 4, /* size */
+ 4, /* alignment */
+ &c->vertex_buf.buffer_offset, &c->vertex_buf.buffer.resource,
+ (void **)&vb);
+
+ for (i = 0; i < VL_COMPOSITOR_MAX_LAYERS; i++) {
+ if (s->used_layers & (1 << i)) {
+ struct vl_compositor_layer *layer = &s->layers[i];
+ gen_rect_verts(vb, layer);
+ vb += 20;
+
+ if (!layer->viewport_valid) {
+ layer->viewport.scale[0] = c->fb_state.width;
+ layer->viewport.scale[1] = c->fb_state.height;
+ layer->viewport.translate[0] = 0;
+ layer->viewport.translate[1] = 0;
+ }
+
+ if (dirty && layer->clearing) {
+ struct u_rect drawn = calc_drawn_area(s, layer);
+ if (
+ dirty->x0 >= drawn.x0 &&
+ dirty->y0 >= drawn.y0 &&
+ dirty->x1 <= drawn.x1 &&
+ dirty->y1 <= drawn.y1) {
+
+ // We clear the dirty area anyway, no need for clear_render_target
+ dirty->x0 = dirty->y0 = VL_COMPOSITOR_MAX_DIRTY;
+ dirty->x1 = dirty->y1 = VL_COMPOSITOR_MIN_DIRTY;
+ }
+ }
+ }
+ }
+
+ u_upload_unmap(c->pipe->stream_uploader);
+}
+
+static void
+draw_layers(struct vl_compositor *c, struct vl_compositor_state *s, struct u_rect *dirty)
+{
+ unsigned vb_index, i;
+
+ assert(c);
+
+ for (i = 0, vb_index = 0; i < VL_COMPOSITOR_MAX_LAYERS; ++i) {
+ if (s->used_layers & (1 << i)) {
+ struct vl_compositor_layer *layer = &s->layers[i];
+ struct pipe_sampler_view **samplers = &layer->sampler_views[0];
+ unsigned num_sampler_views = !samplers[1] ? 1 : !samplers[2] ? 2 : 3;
+ void *blend = layer->blend ? layer->blend : i ? c->blend_add : c->blend_clear;
+
+ c->pipe->bind_blend_state(c->pipe, blend);
+ c->pipe->set_viewport_states(c->pipe, 0, 1, &layer->viewport);
+ c->pipe->bind_fs_state(c->pipe, layer->fs);
+ c->pipe->bind_sampler_states(c->pipe, PIPE_SHADER_FRAGMENT, 0,
+ num_sampler_views, layer->samplers);
+ c->pipe->set_sampler_views(c->pipe, PIPE_SHADER_FRAGMENT, 0,
+ num_sampler_views, samplers);
+
+ util_draw_arrays(c->pipe, PIPE_PRIM_QUADS, vb_index * 4, 4);
+ vb_index++;
+
+ if (dirty) {
+ // Remember the currently drawn area as dirty for the next draw command
+ struct u_rect drawn = calc_drawn_area(s, layer);
+ dirty->x0 = MIN2(drawn.x0, dirty->x0);
+ dirty->y0 = MIN2(drawn.y0, dirty->y0);
+ dirty->x1 = MAX2(drawn.x1, dirty->x1);
+ dirty->y1 = MAX2(drawn.y1, dirty->y1);
+ }
+ }
+ }
+}
+
+void
+vl_compositor_gfx_render(struct vl_compositor_state *s,
+ struct vl_compositor *c,
+ struct pipe_surface *dst_surface,
+ struct u_rect *dirty_area,
+ bool clear_dirty)
+{
+ assert(c);
+ assert(dst_surface);
+
+ c->fb_state.width = dst_surface->width;
+ c->fb_state.height = dst_surface->height;
+ c->fb_state.cbufs[0] = dst_surface;
+
+ if (!s->scissor_valid) {
+ s->scissor.minx = 0;
+ s->scissor.miny = 0;
+ s->scissor.maxx = dst_surface->width;
+ s->scissor.maxy = dst_surface->height;
+ }
+ c->pipe->set_scissor_states(c->pipe, 0, 1, &s->scissor);
+
+ gen_vertex_data(c, s, dirty_area);
+
+ if (clear_dirty && dirty_area &&
+ (dirty_area->x0 < dirty_area->x1 || dirty_area->y0 < dirty_area->y1)) {
+
+ c->pipe->clear_render_target(c->pipe, dst_surface, &s->clear_color,
+ 0, 0, dst_surface->width, dst_surface->height, false);
+ dirty_area->x0 = dirty_area->y0 = VL_COMPOSITOR_MAX_DIRTY;
+ dirty_area->x1 = dirty_area->y1 = VL_COMPOSITOR_MIN_DIRTY;
+ }
+
+ c->pipe->set_framebuffer_state(c->pipe, &c->fb_state);
+ c->pipe->bind_vs_state(c->pipe, c->vs);
+ c->pipe->set_vertex_buffers(c->pipe, 0, 1, &c->vertex_buf);
+ c->pipe->bind_vertex_elements_state(c->pipe, c->vertex_elems_state);
+ pipe_set_constant_buffer(c->pipe, PIPE_SHADER_FRAGMENT, 0, s->csc_matrix);
+ c->pipe->bind_rasterizer_state(c->pipe, c->rast);
+
+ draw_layers(c, s, dirty_area);
+}
diff --git a/src/gallium/auxiliary/vl/vl_compositor_gfx.h b/src/gallium/auxiliary/vl/vl_compositor_gfx.h
new file mode 100644
index 00000000000..c274816ced2
--- /dev/null
+++ b/src/gallium/auxiliary/vl/vl_compositor_gfx.h
@@ -0,0 +1,88 @@
+/**************************************************************************
+ *
+ * Copyright 2009 Younes Manton.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#ifndef vl_compositor_gfx_h
+#define vl_compositor_gfx_h
+
+#include "vl_compositor.h"
+
+/**
+ * create vertex shader
+ */
+void *
+create_vert_shader(struct vl_compositor *c);
+
+/**
+ * create YCbCr-to-RGB fragment
+ */
+void *
+create_frag_shader_video_buffer(struct vl_compositor *c);
+
+/**
+ * create YCbCr-to-RGB weave fragment shader
+ */
+void *
+create_frag_shader_weave_rgb(struct vl_compositor *c);
+
+/**
+ * create YCbCr i-to-YCbCr p deint fragment shader
+ */
+void *
+create_frag_shader_deint_yuv(struct vl_compositor *c,
+ bool y,
+ bool w);
+
+/**
+ * create YUV/RGB-Palette-to-RGB fragment shader
+ */
+void *
+create_frag_shader_palette(struct vl_compositor *c,
+ bool include_cc);
+
+/**
+ * create YCbCr RGB-to-RGB fragment shader
+ */
+void *
+create_frag_shader_rgba(struct vl_compositor *c);
+
+/**
+ * create RGB-to-YUV fragment shader
+ */
+void *
+create_frag_shader_rgb_yuv(struct vl_compositor *c,
+ bool y);
+
+/**
+ * render the layers to the frontbuffer with graphic shader
+ */
+void
+vl_compositor_gfx_render(struct vl_compositor_state *s,
+ struct vl_compositor *c,
+ struct pipe_surface *dst_surface,
+ struct u_rect *dirty_area,
+ bool clear_dirty);
+#endif /* vl_compositor_gfx_h */