aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--src/gallium/auxiliary/vl/vl_idct.c69
-rw-r--r--src/gallium/auxiliary/vl/vl_idct.h1
-rw-r--r--src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c3
3 files changed, 18 insertions, 55 deletions
diff --git a/src/gallium/auxiliary/vl/vl_idct.c b/src/gallium/auxiliary/vl/vl_idct.c
index 5ee4e674d96..d91963ada02 100644
--- a/src/gallium/auxiliary/vl/vl_idct.c
+++ b/src/gallium/auxiliary/vl/vl_idct.c
@@ -62,8 +62,7 @@ enum VS_OUTPUT
VS_O_VPOS,
VS_O_BLOCK,
VS_O_TEX,
- VS_O_START,
- VS_O_STEP
+ VS_O_START
};
static const float const_matrix[8][8] = {
@@ -86,19 +85,19 @@ static void *
create_vert_shader(struct vl_idct *idct)
{
struct ureg_program *shader;
- struct ureg_src norm, bs;
+ struct ureg_src scale;
struct ureg_src vrect, vpos;
- struct ureg_dst scale, t_vpos;
- struct ureg_dst o_vpos, o_block, o_tex, o_start, o_step;
+ struct ureg_dst t_vpos;
+ struct ureg_dst o_vpos, o_block, o_tex, o_start;
shader = ureg_create(TGSI_PROCESSOR_VERTEX);
if (!shader)
return NULL;
- norm = ureg_DECL_constant(shader, 0);
- bs = ureg_imm2f(shader, BLOCK_WIDTH, BLOCK_HEIGHT);
+ scale = ureg_imm2f(shader,
+ (float)BLOCK_WIDTH / idct->destination->width0,
+ (float)BLOCK_HEIGHT / idct->destination->height0);
- scale = ureg_DECL_temporary(shader);
t_vpos = ureg_DECL_temporary(shader);
vrect = ureg_DECL_vs_input(shader, VS_I_RECT);
@@ -108,11 +107,8 @@ create_vert_shader(struct vl_idct *idct)
o_block = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_BLOCK);
o_tex = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_TEX);
o_start = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_START);
- o_step = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_STEP);
/*
- * scale = norm * mbs;
- *
* t_vpos = vpos + vrect
* o_vpos.xy = t_vpos * scale
* o_vpos.zw = vpos
@@ -120,23 +116,18 @@ create_vert_shader(struct vl_idct *idct)
* o_block = vrect
* o_tex = t_pos
* o_start = vpos * scale
- * o_step = norm
*
*/
- ureg_MUL(shader, ureg_writemask(scale, TGSI_WRITEMASK_XY), norm, bs);
-
ureg_ADD(shader, ureg_writemask(t_vpos, TGSI_WRITEMASK_XY), vpos, vrect);
- ureg_MUL(shader, ureg_writemask(t_vpos, TGSI_WRITEMASK_XY), ureg_src(t_vpos), ureg_src(scale));
+ ureg_MUL(shader, ureg_writemask(t_vpos, TGSI_WRITEMASK_XY), ureg_src(t_vpos), scale);
ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_XY), ureg_src(t_vpos));
ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_ZW), vpos);
- ureg_MOV(shader, ureg_writemask(o_tex, TGSI_WRITEMASK_XY), ureg_src(t_vpos));
ureg_MOV(shader, ureg_writemask(o_block, TGSI_WRITEMASK_XY), vrect);
- ureg_MUL(shader, ureg_writemask(o_start, TGSI_WRITEMASK_XY), vpos, ureg_src(scale));
- ureg_MOV(shader, ureg_writemask(o_step, TGSI_WRITEMASK_XY), norm);
+ ureg_MOV(shader, ureg_writemask(o_tex, TGSI_WRITEMASK_XY), ureg_src(t_vpos));
+ ureg_MUL(shader, ureg_writemask(o_start, TGSI_WRITEMASK_XY), vpos, scale);
ureg_release_temporary(shader, t_vpos);
- ureg_release_temporary(shader, scale);
ureg_END(shader);
@@ -164,15 +155,15 @@ matrix_mul(struct ureg_program *shader, struct ureg_dst dst,
* tmp[0..1] = dot4(m[0..1][0], m[0..1][1])
* fragment = tmp[0] + tmp[1]
*/
- ureg_MOV(shader, ureg_writemask(t_tc[0], TGSI_WRITEMASK_X), start[0]);
- ureg_MOV(shader, ureg_writemask(t_tc[0], TGSI_WRITEMASK_Y), tc[0]);
+ ureg_MOV(shader, ureg_writemask(t_tc[0], TGSI_WRITEMASK_X), ureg_scalar(start[0], TGSI_SWIZZLE_X));
+ ureg_MOV(shader, ureg_writemask(t_tc[0], TGSI_WRITEMASK_Y), ureg_scalar(tc[0], TGSI_SWIZZLE_Y));
if(fetch4[1]) {
ureg_MOV(shader, ureg_writemask(t_tc[1], TGSI_WRITEMASK_X), ureg_scalar(start[1], TGSI_SWIZZLE_Y));
ureg_MOV(shader, ureg_writemask(t_tc[1], TGSI_WRITEMASK_Y), ureg_scalar(tc[1], TGSI_SWIZZLE_X));
} else {
- ureg_MOV(shader, ureg_writemask(t_tc[1], TGSI_WRITEMASK_X), tc[1]);
- ureg_MOV(shader, ureg_writemask(t_tc[1], TGSI_WRITEMASK_Y), start[1]);
+ ureg_MOV(shader, ureg_writemask(t_tc[1], TGSI_WRITEMASK_X), ureg_scalar(tc[1], TGSI_SWIZZLE_X));
+ ureg_MOV(shader, ureg_writemask(t_tc[1], TGSI_WRITEMASK_Y), ureg_scalar(start[1], TGSI_SWIZZLE_Y));
}
for(side = 0; side < 2; ++side) {
@@ -224,7 +215,7 @@ create_transpose_frag_shader(struct vl_idct *idct)
start[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_START, TGSI_INTERPOLATE_CONSTANT);
step[0] = ureg_imm1f(shader, 4.0f / BLOCK_HEIGHT);
- step[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_STEP, TGSI_INTERPOLATE_CONSTANT);
+ step[1] = ureg_imm1f(shader, 1.0f / idct->destination->height0);
sampler[0] = ureg_DECL_sampler(shader, 0);
sampler[1] = ureg_DECL_sampler(shader, 1);
@@ -260,7 +251,7 @@ create_matrix_frag_shader(struct vl_idct *idct)
start[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_START, TGSI_INTERPOLATE_CONSTANT);
start[1] = ureg_imm1f(shader, 0.0f);
- step[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_STEP, TGSI_INTERPOLATE_CONSTANT);
+ step[0] = ureg_imm1f(shader, 1.0f / idct->destination->width0);
step[1] = ureg_imm1f(shader, 4.0f / BLOCK_WIDTH);
sampler[0] = ureg_DECL_sampler(shader, 1);
@@ -442,16 +433,6 @@ init_buffers(struct vl_idct *idct)
idct->vertex_elems_state = idct->pipe->create_vertex_elements_state(idct->pipe, 2, vertex_elems);
- idct->vs_const_buf = pipe_buffer_create
- (
- idct->pipe->screen,
- PIPE_BIND_CONSTANT_BUFFER,
- sizeof(struct vertex_shader_consts)
- );
-
- if(idct->vs_const_buf == NULL)
- return false;
-
return true;
}
@@ -462,8 +443,6 @@ cleanup_buffers(struct vl_idct *idct)
assert(idct);
- pipe_resource_reference(&idct->vs_const_buf, NULL);
-
for (i = 0; i < 4; ++i) {
pipe_sampler_view_reference(&idct->sampler_views.all[i], NULL);
pipe_resource_reference(&idct->textures.all[i], NULL);
@@ -478,7 +457,6 @@ static void
init_constants(struct vl_idct *idct)
{
struct pipe_transfer *buf_transfer;
- struct vertex_shader_consts *vs_consts;
struct vertex2f *v;
unsigned i;
@@ -494,19 +472,6 @@ init_constants(struct vl_idct *idct)
for ( i = 0; i < idct->max_blocks; ++i)
memcpy(v + i * 4, &const_quad, sizeof(const_quad));
pipe_buffer_unmap(idct->pipe, idct->vertex_bufs.individual.quad.buffer, buf_transfer);
-
- /* normalisation constants */
- vs_consts = pipe_buffer_map
- (
- idct->pipe, idct->vs_const_buf,
- PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD,
- &buf_transfer
- );
-
- vs_consts->norm.x = 1.0f / idct->destination->width0;
- vs_consts->norm.y = 1.0f / idct->destination->height0;
-
- pipe_buffer_unmap(idct->pipe, idct->vs_const_buf, buf_transfer);
}
static void
@@ -705,8 +670,6 @@ vl_idct_flush(struct vl_idct *idct)
{
xfer_buffers_unmap(idct);
- idct->pipe->set_constant_buffer(idct->pipe, PIPE_SHADER_VERTEX, 0, idct->vs_const_buf);
-
if(idct->num_blocks > 0) {
/* first stage */
diff --git a/src/gallium/auxiliary/vl/vl_idct.h b/src/gallium/auxiliary/vl/vl_idct.h
index ed64a308f3b..da9bfef6fe5 100644
--- a/src/gallium/auxiliary/vl/vl_idct.h
+++ b/src/gallium/auxiliary/vl/vl_idct.h
@@ -37,7 +37,6 @@ struct vl_idct
unsigned max_blocks;
struct pipe_viewport_state viewport;
- struct pipe_resource *vs_const_buf;
struct pipe_framebuffer_state fb_state;
struct pipe_resource *destination;
diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c b/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c
index b756f2db611..7bb50596de6 100644
--- a/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c
+++ b/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c
@@ -1086,7 +1086,6 @@ flush(struct vl_mpeg12_mc_renderer *r)
gen_macroblock_stream(r, num_macroblocks);
- r->pipe->set_constant_buffer(r->pipe, PIPE_SHADER_VERTEX, 0, r->vs_const_buf);
r->pipe->set_framebuffer_state(r->pipe, &r->fb_state);
r->pipe->set_viewport_state(r->pipe, &r->viewport);
@@ -1221,6 +1220,8 @@ update_render_target(struct vl_mpeg12_mc_renderer *r)
pipe_buffer_unmap(r->pipe, r->vs_const_buf, buf_transfer);
r->fb_state.cbufs[0] = r->surface;
+
+ r->pipe->set_constant_buffer(r->pipe, PIPE_SHADER_VERTEX, 0, r->vs_const_buf);
}
static void
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-03 21:34:18 +0000