+/**************************************************************************
+ *
+ * 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 TUNGSTEN GRAPHICS 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 "vl_compositor.h"
#include <assert.h>
#include <pipe/p_context.h>
-#include <pipe/p_inlines.h>
+#include <util/u_inlines.h>
#include <tgsi/tgsi_parse.h>
#include <tgsi/tgsi_build.h>
#include <util/u_memory.h>
+#include "vl_csc.h"
#include "vl_shader_build.h"
struct vertex2f
struct fragment_shader_consts
{
- struct vertex4f bias;
float matrix[16];
};
*/
static const struct vertex2f *surface_texcoords = surface_verts;
-/*
- * Identity color conversion constants, for debugging
- */
-static const struct fragment_shader_consts identity =
-{
- {
- 0.0f, 0.0f, 0.0f, 0.0f
- },
- {
- 1.0f, 0.0f, 0.0f, 0.0f,
- 0.0f, 1.0f, 0.0f, 0.0f,
- 0.0f, 0.0f, 1.0f, 0.0f,
- 0.0f, 0.0f, 0.0f, 1.0f
- }
-};
-
-/*
- * Converts ITU-R BT.601 YCbCr pixels to RGB pixels where:
- * Y is in [16,235], Cb and Cr are in [16,240]
- * R, G, and B are in [16,235]
- */
-static const struct fragment_shader_consts bt_601 =
-{
- {
- 0.0f, 0.501960784f, 0.501960784f, 0.0f
- },
- {
- 1.0f, 0.0f, 1.371f, 0.0f,
- 1.0f, -0.336f, -0.698f, 0.0f,
- 1.0f, 1.732f, 0.0f, 0.0f,
- 0.0f, 0.0f, 0.0f, 1.0f
- }
-};
-
-/*
- * Converts ITU-R BT.601 YCbCr pixels to RGB pixels where:
- * Y is in [16,235], Cb and Cr are in [16,240]
- * R, G, and B are in [0,255]
- */
-static const struct fragment_shader_consts bt_601_full =
-{
- {
- 0.062745098f, 0.501960784f, 0.501960784f, 0.0f
- },
- {
- 1.164f, 0.0f, 1.596f, 0.0f,
- 1.164f, -0.391f, -0.813f, 0.0f,
- 1.164f, 2.018f, 0.0f, 0.0f,
- 0.0f, 0.0f, 0.0f, 1.0f
- }
-};
-
-/*
- * Converts ITU-R BT.709 YCbCr pixels to RGB pixels where:
- * Y is in [16,235], Cb and Cr are in [16,240]
- * R, G, and B are in [16,235]
- */
-static const struct fragment_shader_consts bt_709 =
-{
- {
- 0.0f, 0.501960784f, 0.501960784f, 0.0f
- },
- {
- 1.0f, 0.0f, 1.540f, 0.0f,
- 1.0f, -0.183f, -0.459f, 0.0f,
- 1.0f, 1.816f, 0.0f, 0.0f,
- 0.0f, 0.0f, 0.0f, 1.0f
- }
-};
-
-/*
- * Converts ITU-R BT.709 YCbCr pixels to RGB pixels where:
- * Y is in [16,235], Cb and Cr are in [16,240]
- * R, G, and B are in [0,255]
- */
-const struct fragment_shader_consts bt_709_full =
-{
- {
- 0.062745098f, 0.501960784f, 0.501960784f, 0.0f
- },
- {
- 1.164f, 0.0f, 1.793f, 0.0f,
- 1.164f, -0.213f, -0.534f, 0.0f,
- 1.164f, 2.115f, 0.0f, 0.0f,
- 0.0f, 0.0f, 0.0f, 1.0f
- }
-};
-
static void
create_vert_shader(struct vl_compositor *c)
{
assert(c);
tokens = (struct tgsi_token*)MALLOC(max_tokens * sizeof(struct tgsi_token));
- *(struct tgsi_version*)&tokens[0] = tgsi_build_version();
- header = (struct tgsi_header*)&tokens[1];
+ header = (struct tgsi_header*)&tokens[0];
*header = tgsi_build_header();
- *(struct tgsi_processor*)&tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_VERTEX, header);
+ *(struct tgsi_processor*)&tokens[1] = tgsi_build_processor(TGSI_PROCESSOR_VERTEX, header);
- ti = 3;
+ ti = 2;
/*
* decl i0 ; Vertex pos
assert(c);
tokens = (struct tgsi_token*)MALLOC(max_tokens * sizeof(struct tgsi_token));
- *(struct tgsi_version*)&tokens[0] = tgsi_build_version();
- header = (struct tgsi_header*)&tokens[1];
+ header = (struct tgsi_header*)&tokens[0];
*header = tgsi_build_header();
- *(struct tgsi_processor*)&tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_FRAGMENT, header);
+ *(struct tgsi_processor*)&tokens[1] = tgsi_build_processor(TGSI_PROCESSOR_FRAGMENT, header);
- ti = 3;
+ ti = 2;
/* decl i0 ; Texcoords for s0 */
decl = vl_decl_interpolated_input(TGSI_SEMANTIC_GENERIC, 1, 0, 0, TGSI_INTERPOLATE_LINEAR);
ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
/*
- * decl c0 ; Bias vector for CSC
- * decl c1-c4 ; CSC matrix c1-c4
+ * decl c0-c3 ; CSC matrix c0-c3
*/
- decl = vl_decl_constants(TGSI_SEMANTIC_GENERIC, 0, 0, 4);
+ decl = vl_decl_constants(TGSI_SEMANTIC_GENERIC, 0, 0, 3);
ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
/* decl o0 ; Fragment color */
inst = vl_tex(TGSI_TEXTURE_2D, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_INPUT, 0, TGSI_FILE_SAMPLER, 0);
ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
- /* sub t0, t0, c0 ; Subtract bias vector from pixel */
- inst = vl_inst3(TGSI_OPCODE_SUB, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_CONSTANT, 0);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
/*
- * dp4 o0.x, t0, c1 ; Multiply pixel by the color conversion matrix
- * dp4 o0.y, t0, c2
- * dp4 o0.z, t0, c3
+ * dp4 o0.x, t0, c0 ; Multiply pixel by the color conversion matrix
+ * dp4 o0.y, t0, c1
+ * dp4 o0.z, t0, c2
+ * dp4 o0.w, t0, c3
*/
- for (i = 0; i < 3; ++i) {
- inst = vl_inst3(TGSI_OPCODE_DP4, TGSI_FILE_OUTPUT, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_CONSTANT, i + 1);
- inst.FullDstRegisters[0].DstRegister.WriteMask = TGSI_WRITEMASK_X << i;
+ for (i = 0; i < 4; ++i) {
+ inst = vl_inst3(TGSI_OPCODE_DP4, TGSI_FILE_OUTPUT, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_CONSTANT, i);
+ inst.Dst[0].Register.WriteMask = TGSI_WRITEMASK_X << i;
ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
}
sampler.compare_mode = PIPE_TEX_COMPARE_NONE;
sampler.compare_func = PIPE_FUNC_ALWAYS;
sampler.normalized_coords = 1;
- /*sampler.prefilter = ;*/
/*sampler.lod_bias = ;*/
/*sampler.min_lod = ;*/
/*sampler.max_lod = ;*/
static bool
init_buffers(struct vl_compositor *c)
{
+ struct fragment_shader_consts fsc;
+
assert(c);
/*
pipe_buffer_unmap(c->pipe->screen, c->vertex_bufs[0].buffer);
c->vertex_elems[0].src_offset = 0;
+ c->vertex_elems[0].instance_divisor = 0;
c->vertex_elems[0].vertex_buffer_index = 0;
c->vertex_elems[0].nr_components = 2;
c->vertex_elems[0].src_format = PIPE_FORMAT_R32G32_FLOAT;
pipe_buffer_unmap(c->pipe->screen, c->vertex_bufs[1].buffer);
c->vertex_elems[1].src_offset = 0;
+ c->vertex_elems[1].instance_divisor = 0;
c->vertex_elems[1].vertex_buffer_index = 1;
c->vertex_elems[1].nr_components = 2;
c->vertex_elems[1].src_format = PIPE_FORMAT_R32G32_FLOAT;
* Create our vertex shader's constant buffer
* Const buffer contains scaling and translation vectors
*/
- c->vs_const_buf.buffer = pipe_buffer_create
+ c->vs_const_buf = pipe_buffer_create
(
c->pipe->screen,
1,
* Create our fragment shader's constant buffer
* Const buffer contains the color conversion matrix and bias vectors
*/
- c->fs_const_buf.buffer = pipe_buffer_create
+ c->fs_const_buf = pipe_buffer_create
(
c->pipe->screen,
1,
sizeof(struct fragment_shader_consts)
);
- /*
- * TODO: Refactor this into a seperate function,
- * allow changing the CSC matrix at runtime to switch between regular & full versions
- */
- memcpy
- (
- pipe_buffer_map(c->pipe->screen, c->fs_const_buf.buffer, PIPE_BUFFER_USAGE_CPU_WRITE),
- &bt_601_full,
- sizeof(struct fragment_shader_consts)
- );
+ vl_csc_get_matrix(VL_CSC_COLOR_STANDARD_IDENTITY, NULL, true, fsc.matrix);
- pipe_buffer_unmap(c->pipe->screen, c->fs_const_buf.buffer);
+ vl_compositor_set_csc_matrix(c, fsc.matrix);
return true;
}
for (i = 0; i < 2; ++i)
pipe_buffer_reference(&c->vertex_bufs[i].buffer, NULL);
- pipe_buffer_reference(&c->vs_const_buf.buffer, NULL);
- pipe_buffer_reference(&c->fs_const_buf.buffer, NULL);
+ pipe_buffer_reference(&c->vs_const_buf, NULL);
+ pipe_buffer_reference(&c->fs_const_buf, NULL);
}
bool vl_compositor_init(struct vl_compositor *compositor, struct pipe_context *pipe)
assert(dst_area);
assert(picture_type == PIPE_MPEG12_PICTURE_TYPE_FRAME);
- compositor->fb_state.width = dst_surface->width[0];
- compositor->fb_state.height = dst_surface->height[0];
+ compositor->fb_state.width = dst_surface->width0;
+ compositor->fb_state.height = dst_surface->height0;
compositor->fb_state.cbufs[0] = compositor->pipe->screen->get_tex_surface
(
compositor->pipe->screen,
compositor->viewport.translate[2] = 0;
compositor->viewport.translate[3] = 0;
+ compositor->scissor.maxx = compositor->fb_state.width;
+ compositor->scissor.maxy = compositor->fb_state.height;
+
compositor->pipe->set_framebuffer_state(compositor->pipe, &compositor->fb_state);
compositor->pipe->set_viewport_state(compositor->pipe, &compositor->viewport);
- compositor->pipe->bind_sampler_states(compositor->pipe, 1, &compositor->sampler);
- compositor->pipe->set_sampler_textures(compositor->pipe, 1, &src_surface);
+ compositor->pipe->set_scissor_state(compositor->pipe, &compositor->scissor);
+ compositor->pipe->bind_fragment_sampler_states(compositor->pipe, 1, &compositor->sampler);
+ compositor->pipe->set_fragment_sampler_textures(compositor->pipe, 1, &src_surface);
compositor->pipe->bind_vs_state(compositor->pipe, compositor->vertex_shader);
compositor->pipe->bind_fs_state(compositor->pipe, compositor->fragment_shader);
compositor->pipe->set_vertex_buffers(compositor->pipe, 2, compositor->vertex_bufs);
compositor->pipe->set_vertex_elements(compositor->pipe, 2, compositor->vertex_elems);
- compositor->pipe->set_constant_buffer(compositor->pipe, PIPE_SHADER_VERTEX, 0, &compositor->vs_const_buf);
- compositor->pipe->set_constant_buffer(compositor->pipe, PIPE_SHADER_FRAGMENT, 0, &compositor->fs_const_buf);
+ compositor->pipe->set_constant_buffer(compositor->pipe, PIPE_SHADER_VERTEX, 0, compositor->vs_const_buf);
+ compositor->pipe->set_constant_buffer(compositor->pipe, PIPE_SHADER_FRAGMENT, 0, compositor->fs_const_buf);
vs_consts = pipe_buffer_map
(
compositor->pipe->screen,
- compositor->vs_const_buf.buffer,
+ compositor->vs_const_buf,
PIPE_BUFFER_USAGE_CPU_WRITE | PIPE_BUFFER_USAGE_DISCARD
);
vs_consts->dst_trans.z = 0;
vs_consts->dst_trans.w = 0;
- vs_consts->src_scale.x = src_area->w / (float)src_surface->width[0];
- vs_consts->src_scale.y = src_area->h / (float)src_surface->height[0];
+ vs_consts->src_scale.x = src_area->w / (float)src_surface->width0;
+ vs_consts->src_scale.y = src_area->h / (float)src_surface->height0;
vs_consts->src_scale.z = 1;
vs_consts->src_scale.w = 1;
- vs_consts->src_trans.x = src_area->x / (float)src_surface->width[0];
- vs_consts->src_trans.y = src_area->y / (float)src_surface->height[0];
+ vs_consts->src_trans.x = src_area->x / (float)src_surface->width0;
+ vs_consts->src_trans.y = src_area->y / (float)src_surface->height0;
vs_consts->src_trans.z = 0;
vs_consts->src_trans.w = 0;
- pipe_buffer_unmap(compositor->pipe->screen, compositor->vs_const_buf.buffer);
+ pipe_buffer_unmap(compositor->pipe->screen, compositor->vs_const_buf);
compositor->pipe->draw_arrays(compositor->pipe, PIPE_PRIM_TRIANGLE_STRIP, 0, 4);
compositor->pipe->flush(compositor->pipe, PIPE_FLUSH_RENDER_CACHE, fence);
pipe_surface_reference(&compositor->fb_state.cbufs[0], NULL);
}
+
+void vl_compositor_set_csc_matrix(struct vl_compositor *compositor, const float *mat)
+{
+ assert(compositor);
+
+ memcpy
+ (
+ pipe_buffer_map(compositor->pipe->screen, compositor->fs_const_buf, PIPE_BUFFER_USAGE_CPU_WRITE),
+ mat,
+ sizeof(struct fragment_shader_consts)
+ );
+
+ pipe_buffer_unmap(compositor->pipe->screen, compositor->fs_const_buf);
+}
projects / mesa.git / blobdiff