#include <assert.h>
-#include <pipe/p_screen.h>
-#include <pipe/p_context.h>
+#include "pipe/p_screen.h"
+#include "pipe/p_context.h"
-#include <util/u_draw.h>
-#include <util/u_sampler.h>
-#include <util/u_inlines.h>
+#include "util/u_draw.h"
+#include "util/u_sampler.h"
+#include "util/u_inlines.h"
+#include "util/u_memory.h"
-#include <tgsi/tgsi_ureg.h>
+#include "tgsi/tgsi_ureg.h"
-#include <vl/vl_defines.h>
-#include <vl/vl_types.h>
+#include "vl_defines.h"
+#include "vl_types.h"
#include "vl_zscan.h"
#include "vl_vertex_buffers.h"
enum VS_OUTPUT
{
- VS_O_VPOS,
- VS_O_VTEX
+ VS_O_VPOS = 0,
+ VS_O_VTEX = 0
};
const int vl_zscan_linear[] =
struct ureg_src vrect, vpos, block_num;
struct ureg_dst tmp;
- struct ureg_dst o_vpos, o_vtex[zscan->num_channels];
+ struct ureg_dst o_vpos;
+ struct ureg_dst *o_vtex;
signed i;
if (!shader)
return NULL;
+ o_vtex = MALLOC(zscan->num_channels * sizeof(struct ureg_dst));
+
scale = ureg_imm2f(shader,
- (float)BLOCK_WIDTH / zscan->buffer_width,
- (float)BLOCK_HEIGHT / zscan->buffer_height);
+ (float)VL_BLOCK_WIDTH / zscan->buffer_width,
+ (float)VL_BLOCK_HEIGHT / zscan->buffer_height);
vrect = ureg_DECL_vs_input(shader, VS_I_RECT);
vpos = ureg_DECL_vs_input(shader, VS_I_VPOS);
for (i = 0; i < zscan->num_channels; ++i) {
ureg_ADD(shader, ureg_writemask(tmp, TGSI_WRITEMASK_X), ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_Y),
- ureg_imm1f(shader, 1.0f / (zscan->blocks_per_line * BLOCK_WIDTH) * (i - (signed)zscan->num_channels / 2)));
+ ureg_imm1f(shader, 1.0f / (zscan->blocks_per_line * VL_BLOCK_WIDTH)
+ * (i - (signed)zscan->num_channels / 2)));
ureg_MAD(shader, ureg_writemask(o_vtex[i], TGSI_WRITEMASK_X), vrect,
ureg_imm1f(shader, 1.0f / zscan->blocks_per_line), ureg_src(tmp));
ureg_release_temporary(shader, tmp);
ureg_END(shader);
+ FREE(o_vtex);
+
return ureg_create_shader_and_destroy(shader, zscan->pipe);
}
create_frag_shader(struct vl_zscan *zscan)
{
struct ureg_program *shader;
- struct ureg_src vtex[zscan->num_channels];
+ struct ureg_src *vtex;
struct ureg_src samp_src, samp_scan, samp_quant;
- struct ureg_dst tmp[zscan->num_channels];
+ struct ureg_dst *tmp;
struct ureg_dst quant, fragment;
unsigned i;
if (!shader)
return NULL;
+ vtex = MALLOC(zscan->num_channels * sizeof(struct ureg_src));
+ tmp = MALLOC(zscan->num_channels * sizeof(struct ureg_dst));
+
for (i = 0; i < zscan->num_channels; ++i)
vtex[i] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_VTEX + i, TGSI_INTERPOLATE_LINEAR);
ureg_release_temporary(shader, tmp[i]);
ureg_END(shader);
+ FREE(vtex);
+ FREE(tmp);
+
return ureg_create_shader_and_destroy(shader, zscan->pipe);
}
assert(zscan);
memset(&rs_state, 0, sizeof(rs_state));
- rs_state.gl_rasterization_rules = true;
+ rs_state.half_pixel_center = true;
+ rs_state.bottom_edge_rule = true;
+ rs_state.depth_clip = 1;
zscan->rs_state = zscan->pipe->create_rasterizer_state(zscan->pipe, &rs_state);
if (!zscan->rs_state)
goto error_rs_state;
struct pipe_sampler_view *
vl_zscan_layout(struct pipe_context *pipe, const int layout[64], unsigned blocks_per_line)
{
- const unsigned total_size = blocks_per_line * BLOCK_WIDTH * BLOCK_HEIGHT;
+ const unsigned total_size = blocks_per_line * VL_BLOCK_WIDTH * VL_BLOCK_HEIGHT;
int patched_layout[64];
struct pipe_box rect =
{
0, 0, 0,
- BLOCK_WIDTH * blocks_per_line,
- BLOCK_HEIGHT,
+ VL_BLOCK_WIDTH * blocks_per_line,
+ VL_BLOCK_HEIGHT,
1
};
memset(&res_tmpl, 0, sizeof(res_tmpl));
res_tmpl.target = PIPE_TEXTURE_2D;
res_tmpl.format = PIPE_FORMAT_R32_FLOAT;
- res_tmpl.width0 = BLOCK_WIDTH * blocks_per_line;
- res_tmpl.height0 = BLOCK_HEIGHT;
+ res_tmpl.width0 = VL_BLOCK_WIDTH * blocks_per_line;
+ res_tmpl.height0 = VL_BLOCK_HEIGHT;
res_tmpl.depth0 = 1;
res_tmpl.array_size = 1;
res_tmpl.usage = PIPE_USAGE_IMMUTABLE;
if (!res)
goto error_resource;
- buf_transfer = pipe->get_transfer
- (
- pipe, res,
- 0, PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD,
- &rect
- );
- if (!buf_transfer)
- goto error_transfer;
-
- pitch = buf_transfer->stride / sizeof(float);
-
- f = pipe->transfer_map(pipe, buf_transfer);
+ f = pipe->transfer_map(pipe, res,
+ 0, PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD_RANGE,
+ &rect, &buf_transfer);
if (!f)
goto error_map;
+ pitch = buf_transfer->stride / sizeof(float);
+
for (i = 0; i < blocks_per_line; ++i)
- for (y = 0; y < BLOCK_HEIGHT; ++y)
- for (x = 0; x < BLOCK_WIDTH; ++x) {
- float addr = patched_layout[x + y * BLOCK_WIDTH] +
- i * BLOCK_WIDTH * BLOCK_HEIGHT;
+ for (y = 0; y < VL_BLOCK_HEIGHT; ++y)
+ for (x = 0; x < VL_BLOCK_WIDTH; ++x) {
+ float addr = patched_layout[x + y * VL_BLOCK_WIDTH] +
+ i * VL_BLOCK_WIDTH * VL_BLOCK_HEIGHT;
addr /= total_size;
- f[i * BLOCK_WIDTH + y * pitch + x] = addr;
+ f[i * VL_BLOCK_WIDTH + y * pitch + x] = addr;
}
pipe->transfer_unmap(pipe, buf_transfer);
- pipe->transfer_destroy(pipe, buf_transfer);
memset(&sv_tmpl, 0, sizeof(sv_tmpl));
u_sampler_view_default_template(&sv_tmpl, res, res->format);
return sv;
error_map:
- pipe->transfer_destroy(pipe, buf_transfer);
-
-error_transfer:
pipe_resource_reference(&res, NULL);
error_resource:
memset(buffer, 0, sizeof(struct vl_zscan_buffer));
- buffer->zscan = zscan;
-
pipe_sampler_view_reference(&buffer->src, src);
buffer->viewport.scale[0] = dst->width;
memset(&res_tmpl, 0, sizeof(res_tmpl));
res_tmpl.target = PIPE_TEXTURE_3D;
res_tmpl.format = PIPE_FORMAT_R8_UNORM;
- res_tmpl.width0 = BLOCK_WIDTH * zscan->blocks_per_line;
- res_tmpl.height0 = BLOCK_HEIGHT;
+ res_tmpl.width0 = VL_BLOCK_WIDTH * zscan->blocks_per_line;
+ res_tmpl.height0 = VL_BLOCK_HEIGHT;
res_tmpl.depth0 = 2;
res_tmpl.array_size = 1;
res_tmpl.usage = PIPE_USAGE_IMMUTABLE;
}
void
-vl_zscan_upload_quant(struct vl_zscan_buffer *buffer,
- const uint8_t intra_matrix[64],
- const uint8_t non_intra_matrix[64])
+vl_zscan_upload_quant(struct vl_zscan *zscan, struct vl_zscan_buffer *buffer,
+ const uint8_t matrix[64], bool intra)
{
struct pipe_context *pipe;
struct pipe_transfer *buf_transfer;
unsigned x, y, i, pitch;
- uint8_t *intra, *non_intra;
+ uint8_t *data;
struct pipe_box rect =
{
- 0, 0, 0,
- BLOCK_WIDTH,
- BLOCK_HEIGHT,
- 2
+ 0, 0, intra ? 1 : 0,
+ VL_BLOCK_WIDTH,
+ VL_BLOCK_HEIGHT,
+ 1
};
assert(buffer);
- assert(intra_matrix);
- assert(non_intra_matrix);
+ assert(matrix);
- pipe = buffer->zscan->pipe;
+ pipe = zscan->pipe;
- rect.width *= buffer->zscan->blocks_per_line;
+ rect.width *= zscan->blocks_per_line;
- buf_transfer = pipe->get_transfer
- (
- pipe, buffer->quant->texture,
- 0, PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD,
- &rect
- );
- if (!buf_transfer)
- goto error_transfer;
+ data = pipe->transfer_map(pipe, buffer->quant->texture,
+ 0, PIPE_TRANSFER_WRITE |
+ PIPE_TRANSFER_DISCARD_RANGE,
+ &rect, &buf_transfer);
+ if (!data)
+ return;
pitch = buf_transfer->stride;
- non_intra = pipe->transfer_map(pipe, buf_transfer);
- if (!non_intra)
- goto error_map;
-
- intra = non_intra + BLOCK_HEIGHT * pitch;
-
- for (i = 0; i < buffer->zscan->blocks_per_line; ++i)
- for (y = 0; y < BLOCK_HEIGHT; ++y)
- for (x = 0; x < BLOCK_WIDTH; ++x) {
- intra[i * BLOCK_WIDTH + y * pitch + x] = intra_matrix[x + y * BLOCK_WIDTH];
- non_intra[i * BLOCK_WIDTH + y * pitch + x] = non_intra_matrix[x + y * BLOCK_WIDTH];
- }
+ for (i = 0; i < zscan->blocks_per_line; ++i)
+ for (y = 0; y < VL_BLOCK_HEIGHT; ++y)
+ for (x = 0; x < VL_BLOCK_WIDTH; ++x)
+ data[i * VL_BLOCK_WIDTH + y * pitch + x] = matrix[x + y * VL_BLOCK_WIDTH];
pipe->transfer_unmap(pipe, buf_transfer);
-
-error_map:
- pipe->transfer_destroy(pipe, buf_transfer);
-
-error_transfer:
- return;
}
void
-vl_zscan_render(struct vl_zscan_buffer *buffer, unsigned num_instances)
+vl_zscan_render(struct vl_zscan *zscan, struct vl_zscan_buffer *buffer, unsigned num_instances)
{
- struct vl_zscan *zscan;
-
assert(buffer);
- zscan = buffer->zscan;
-
zscan->pipe->bind_rasterizer_state(zscan->pipe, zscan->rs_state);
zscan->pipe->bind_blend_state(zscan->pipe, zscan->blend);
zscan->pipe->bind_fragment_sampler_states(zscan->pipe, 3, zscan->samplers);
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