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post_process: merge aa into main struct

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korenkonder
2023-11-28 16:40:34 +03:00
parent f02644b07d
commit 2aad08beab
5 changed files with 279 additions and 355 deletions
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src/CRE/post_process.cpp
+268 -26
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@@ -18,6 +18,11 @@ extern bool task_stage_is_modern;
extern render_context* rctx_ptr;
static void post_process_generate_area_texture(post_process* pp);
static void post_process_calculate_area_texture_data(uint8_t* data, int32_t cross1, int32_t cross2);
static void post_process_calculate_area_texture_data_area(float_t* val_left,
float_t* val_right, int32_t cross1, int32_t cross2, int32_t dleft, int32_t dright);
post_process_frame_texture_render_texture::post_process_frame_texture_render_texture() : texture() {
type = POST_PROCESS_FRAME_TEXTURE_MAX;
}
@@ -34,15 +39,14 @@ post_process_frame_texture::~post_process_frame_texture() {
}
post_process::post_process() : ssaa(), mlaa(), ss_alpha_mask(), aet_back_tex(),
render_textures_data(), movie_textures_data(), aet_back(), texture_counter(), lens_shaft_query(),
lens_flare_query(), lens_shaft_query_data(), lens_flare_query_data(), lens_flare_query_index(),
lens_flare_texture(), lens_shaft_texture(), lens_ghost_texture(), lens_ghost_count(),
lens_flare_pos(), lens_shaft_scale(), lens_shaft_inv_scale(), lens_flare_power(),
post_process::post_process() : ssaa(), mlaa(), ss_alpha_mask(), aet_back_tex(), render_textures_data(),
movie_textures_data(), aet_back(), mlaa_area_texture(), sss_contour_texture(), texture_counter(),
lens_shaft_query(), lens_flare_query(), lens_shaft_query_data(), lens_flare_query_data(),
lens_flare_query_index(), lens_flare_texture(), lens_shaft_texture(), lens_ghost_texture(),
lens_ghost_count(), lens_flare_pos(), lens_shaft_scale(), lens_shaft_inv_scale(), lens_flare_power(),
field_A10(), lens_flare_appear_power(), render_width(), render_height(), view_point(),
interest(), view_point_prev(), interest_prev(), reset_exposure(), sprite_width(), sprite_height(),
screen_x_offset(), screen_y_offset(), screen_width(), screen_height(), mag_filter() {
aa = new post_process_aa();
blur = new post_process_blur();
dof = new post_process_dof();
exposure = new post_process_exposure();
@@ -80,6 +84,8 @@ screen_x_offset(), screen_y_offset(), screen_width(), screen_height(), mag_filte
gl_state_bind_array_buffer(0);
gl_state_bind_vertex_array(0);
post_process_generate_area_texture(this);
if (!lens_shaft_query[0])
glGenQueries(3, lens_shaft_query);
@@ -101,11 +107,6 @@ post_process::~post_process() {
if (aet_back_tex)
texture_free(aet_back_tex);
if (aa) {
delete aa;
aa = 0;
}
if (blur) {
delete blur;
blur = 0;
@@ -126,6 +127,11 @@ post_process::~post_process() {
tone_map = 0;
}
if (mlaa_area_texture) {
glDeleteTextures(1, &mlaa_area_texture);
mlaa_area_texture = 0;
}
if (samplers[0]) {
glDeleteSamplers(2, samplers);
samplers[0] = 0;
@@ -160,10 +166,6 @@ post_process::~post_process() {
}
void post_process::apply(camera* cam, texture* light_proj_tex, int32_t npr_param) {
fbo::blit(rend_texture.fbos[0], pre_texture.fbos[0],
0, 0, render_width, render_height,
0, 0, render_width, render_height, GL_COLOR_BUFFER_BIT, GL_LINEAR);
for (int32_t i = 0; i < 8; i++)
gl_state_bind_sampler(i, 0);
@@ -177,11 +179,11 @@ void post_process::apply(camera* cam, texture* light_proj_tex, int32_t npr_param
exposure->get_exposure(cam, render_width, render_height, reset_exposure,
blur->tex[4].color_texture->tex, blur->tex[2].color_texture->tex);
tone_map->apply(&rend_texture, light_proj_tex, (texture*)(aet_back ? aet_back_tex : 0),
&rend_texture, &buf_texture,/* &sss_contour_texture,*/
&rend_texture, &buf_texture,/* sss_contour_texture,*/
blur->tex[0].color_texture->tex,
exposure->exposure.color_texture->tex, npr_param, this);
if (mlaa)
aa->apply_mlaa(&rend_texture, &buf_texture, samplers, ss_alpha_mask);
apply_mlaa(samplers, ss_alpha_mask);
for (int32_t i = 0; i < 16; i++) {
if (!render_textures_data[i])
@@ -206,10 +208,6 @@ void post_process::apply(camera* cam, texture* light_proj_tex, int32_t npr_param
frame_texture_reset_capture();
fbo::blit(rend_texture.fbos[0], post_texture.fbos[0],
0, 0, render_width, render_height,
0, 0, render_width, render_height, GL_COLOR_BUFFER_BIT, GL_LINEAR);
screen_texture.Bind();
glViewport(0, 0, sprite_width, sprite_height);
if (ssaa) {
@@ -257,6 +255,43 @@ void post_process::apply(camera* cam, texture* light_proj_tex, int32_t npr_param
gl_state_bind_sampler(i, 0);
}
void post_process::apply_mlaa(GLuint* samplers, int32_t ss_alpha_mask) {
gl_state_begin_event("PostProcess::mlaa");
mlaa_buffer.Bind();
gl_state_active_bind_texture_2d(0, rend_texture.color_texture->tex);
gl_state_bind_sampler(0, samplers[1]);
uniform_value[U_MLAA] = 0;
shaders_ft.set(SHADER_FT_MLAA);
RenderTexture::DrawQuad(&shaders_ft, render_width, render_height);
temp_buffer.Bind();
gl_state_active_bind_texture_2d(0, mlaa_buffer.color_texture->tex);
gl_state_active_bind_texture_2d(1, mlaa_area_texture);
gl_state_bind_sampler(0, samplers[0]);
gl_state_bind_sampler(1, samplers[1]);
uniform_value[U_MLAA] = 1;
uniform_value[U_MLAA_SEARCH] = 2;
shaders_ft.set(SHADER_FT_MLAA);
RenderTexture::DrawQuad(&shaders_ft, render_width, render_height);
buf_texture.Bind();
gl_state_active_bind_texture_2d(0, rend_texture.color_texture->tex);
gl_state_active_bind_texture_2d(1, temp_buffer.color_texture->tex);
gl_state_bind_sampler(0, samplers[1]);
uniform_value[U_MLAA] = 2;
uniform_value[U_ALPHA_MASK] = ss_alpha_mask ? 1 : 0;
shaders_ft.set(SHADER_FT_MLAA);
RenderTexture::DrawQuad(&shaders_ft, render_width, render_height);
uniform_value[U_ALPHA_MASK] = 0;
gl_state_active_bind_texture_2d(0, 0);
gl_state_active_bind_texture_2d(1, 0);
fbo::blit(buf_texture.fbos[0], rend_texture.fbos[0],
0, 0, buf_texture.color_texture->width, buf_texture.color_texture->height,
0, 0, rend_texture.color_texture->width, rend_texture.color_texture->height, GL_COLOR_BUFFER_BIT, GL_LINEAR);
gl_state_end_event();
}
void post_process::ctrl(camera* cam) {
view_point_prev = view_point;
interest_prev = interest;
@@ -621,25 +656,24 @@ void post_process::init_fbo(int32_t render_width, int32_t render_height,
return;
if (this->render_width != render_width || this->render_height != render_height) {
aa->init_fbo(render_width, render_height);
blur->init_fbo(render_width, render_height);
dof->init_fbo(render_width, render_height);
exposure->init_fbo();
tone_map->init_fbo();
rend_texture.Init(render_width, render_height, 0, GL_RGBA16F, GL_DEPTH_COMPONENT32F);
buf_texture.Init(render_width, render_height, 0, GL_RGBA16F, 0);
sss_contour_texture.Init(render_width, render_height, 0, GL_RGBA8, GL_DEPTH_COMPONENT32F);
if (aet_back_tex)
texture_free(aet_back_tex);
aet_back_tex = texture_load_tex_2d(texture_id(0x25, texture_counter++), GL_RGBA8, render_width, render_height, 0, 0, false);
aet_back_texture.SetColorDepthTextures(aet_back_tex->tex, 0, rend_texture.depth_texture->tex);
pre_texture.Init(render_width, render_height, 0, GL_RGBA16F, 0);
post_texture.Init(render_width, render_height, 0, GL_RGBA16F, 0);
transparency_texture.Init(render_width, render_height, 0, GL_RGBA16F, GL_DEPTH_COMPONENT32F);
mlaa_buffer.Init(render_width, render_height, 0, GL_RGBA8, GL_DEPTH_COMPONENT32F);
temp_buffer.Init(render_width, render_height, 0, GL_RGBA8, 0);
sss_contour_texture = &mlaa_buffer;
gl_state_bind_texture_2d(rend_texture.depth_texture->tex);
GLint swizzle[] = { GL_RED, GL_RED, GL_RED, GL_ONE };
glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_RGBA, swizzle);
gl_state_bind_texture_2d(sss_contour_texture.depth_texture->tex);
gl_state_bind_texture_2d(mlaa_buffer.depth_texture->tex);
glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_RGBA, swizzle);
gl_state_bind_texture_2d(0);
this->render_width = render_width;
@@ -837,3 +871,211 @@ void post_process::set_render_texture(bool aet_back) {
rend_texture.Bind();
glViewport(0, 0, render_width, render_height);
}
#define MAX_EDGE_DETECTION_LEN (3)
#define GRID_SIDE_LEN (2 * MAX_EDGE_DETECTION_LEN + 1)
#define SIDE_LEN (5 * GRID_SIDE_LEN)
static void post_process_generate_area_texture(post_process* pp) {
uint8_t* data = (uint8_t*)malloc(SIDE_LEN * SIDE_LEN * 2);
if (!data)
return;
for (int32_t cross2 = 0; cross2 < 5; cross2++)
for (int32_t cross1 = 0; cross1 < 5; cross1++)
post_process_calculate_area_texture_data(data, cross1, cross2);
glGenTextures(1, &pp->mlaa_area_texture);
gl_state_bind_texture_2d(pp->mlaa_area_texture);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RG8, SIDE_LEN, SIDE_LEN, 0, GL_RG, GL_UNSIGNED_BYTE, data);
gl_state_bind_texture_2d(0);
free(data);
}
static void post_process_calculate_area_texture_data(uint8_t* data, int32_t cross1, int32_t cross2) {
uint8_t* _data = &data[(SIDE_LEN * GRID_SIDE_LEN * cross2 + GRID_SIDE_LEN * cross1) * 2];
for (int32_t dright = 0; dright < GRID_SIDE_LEN; dright++) {
for (int32_t dleft = 0; dleft < GRID_SIDE_LEN; dleft++) {
float_t val_left = 0.0f;
float_t val_right = 0.0f;
post_process_calculate_area_texture_data_area(&val_left, &val_right, cross1, cross2, dleft, dright);
_data[0] = (uint8_t)(val_left * 255.9f);
_data[1] = (uint8_t)(val_right * 255.9f);
_data += 2;
}
_data += GRID_SIDE_LEN * 4 * 2;
}
}
static void post_process_calculate_area_texture_data_area(float_t* val_left,
float_t* val_right, int32_t cross1, int32_t cross2, int32_t dleft, int32_t dright) {
auto calc_area_tex_val = [&](int32_t a1, int32_t a2) {
float_t v2 = (float_t)(-0.5 / ((float_t)a2 - 0.5));
float_t v3 = (float_t)a1 * v2 + 0.5f;
if (a1 >= a2 - 1)
return (v3 * 0.5f) * 0.5f;
else
return ((float_t)(a1 + 1) * v2 + 0.5f + v3) * 0.5f;
};
int32_t dist = dleft + dright + 1;
float_t _val_left = 0.0f;
float_t _val_right = 0.0f;
switch (cross2) {
case 0:
switch (cross1) {
case 1:
_val_right = calc_area_tex_val(dleft, min_def(dist, GRID_SIDE_LEN));
break;
case 3:
_val_left = calc_area_tex_val(dleft, min_def(dist, GRID_SIDE_LEN));
break;
}
break;
case 1:
switch (cross1) {
case 0:
_val_right = calc_area_tex_val(dright, min_def(dist, GRID_SIDE_LEN));
break;
case 1:
if (dist % 2) {
int32_t v12 = dist / 2 + 1;
int32_t v15 = dist / 2;
if (dleft < v15)
_val_right = calc_area_tex_val(dleft, v12);
else if (dright < v15)
_val_right = calc_area_tex_val(dright, v12);
else
_val_right = calc_area_tex_val(v15, v12) * 2.0f;
}
else {
int32_t v12 = dist / 2;
float_t v14 = -0.5f / (float_t)v12;
if (dleft >= v12)
_val_right = ((float_t)(dright * 2 + 1) * v14 + 1.0f) * 0.5f;
else
_val_right = ((float_t)(dleft * 2 + 1) * v14 + 1.0f) * 0.5f;
}
break;
case 3:
case 4:
if (dist % 2) {
int32_t v12 = dist / 2 + 1;
int32_t v15 = dist / 2;
if (dleft < v15)
_val_left = calc_area_tex_val(dleft, v12);
else if (dright < v15)
_val_right = calc_area_tex_val(dright, v12);
else
_val_left = _val_right = calc_area_tex_val(v15, v12);
}
else {
int32_t v12 = dist / 2;
float_t v14 = -0.5f / (float_t)v12;
if (dleft < v12)
_val_left = ((float_t)(dleft * 2 + 1) * v14 + 1.0f) * 0.5f;
else
_val_right = ((float_t)(dright * 2 + 1) * v14 + 1.0f) * 0.5f;
}
break;
}
break;
case 3:
switch (cross1) {
case 0:
_val_left = calc_area_tex_val(dright, min_def(dist, GRID_SIDE_LEN));
break;
case 1:
case 4:
if (dist % 2) {
int32_t v12 = dist / 2 + 1;
int32_t v15 = dist / 2;
if (dleft < v15)
_val_right = calc_area_tex_val(dleft, v12);
else if (dright < v15)
_val_left = calc_area_tex_val(dright, v12);
else
_val_left = _val_right = calc_area_tex_val(v15, v12);
}
else {
int32_t v12 = dist / 2;
float_t v14 = -0.5f / (float_t)v12;
if (dleft < v12)
_val_right = ((float_t)(dleft * 2 + 1) * v14 + 1.0f) * 0.5f;
else
_val_left = ((float_t)(dright * 2 + 1) * v14 + 1.0f) * 0.5f;
}
break;
case 3:
if (dist % 2) {
int32_t v12 = dist / 2 + 1;
int32_t v15 = dist / 2;
if (dleft < v15)
_val_left = calc_area_tex_val(dleft, v12);
else if (dright < v15)
_val_left = calc_area_tex_val(dright, v12);
else
_val_left = calc_area_tex_val(v15, v12) * 2.0f;
}
else {
int32_t v12 = dist / 2;
float_t v14 = -0.5f / (float_t)v12;
if (dleft < v12)
_val_left = ((float_t)(dleft * 2 + 1) * v14 + 1.0f) * 0.5f;
else
_val_left = ((float_t)(dright * 2 + 1) * v14 + 1.0f) * 0.5f;
}
break;
}
break;
case 4:
switch (cross1) {
case 1:
if (dist % 2) {
int32_t v12 = dist / 2 + 1;
int32_t v15 = dist / 2;
if (dleft < v15)
_val_right = calc_area_tex_val(dleft, v12);
else if (dright < v15)
_val_left = calc_area_tex_val(dright, v12);
else
_val_left = _val_right = calc_area_tex_val(v15, v12);
}
else {
int32_t v12 = dist / 2;
float_t v14 = -0.5f / (float_t)v12;
if (dleft < v12)
_val_right = ((float_t)(dleft * 2 + 1) * v14 + 1.0f) * 0.5f;
else
_val_left = ((float_t)(dright * 2 + 1) * v14 + 1.0f) * 0.5f;
}
break;
case 3:
if (dist % 2) {
int32_t v12 = dist / 2 + 1;
int32_t v15 = dist / 2;
if (dleft < v15)
_val_left = calc_area_tex_val(dleft, v12);
else if (dright < v15)
_val_right = calc_area_tex_val(dright, v12);
else
_val_left = _val_right = calc_area_tex_val(v15, v12);
}
else {
int32_t v12 = dist / 2;
float_t v14 = -0.5f / (float_t)v12;
if (dleft < v12)
_val_left = ((float_t)(dleft * 2 + 1) * v14 + 1.0f) * 0.5f;
else
_val_right = ((float_t)(dright * 2 + 1) * v14 + 1.0f) * 0.5f;
}
break;
}
break;
}
*val_left = _val_left;
*val_right = _val_right;
return;
}