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gl_rend_state massive overhaul. Created render_data_context

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korenkonder
2025-04-25 20:38:15 +03:00
parent 9cdd9eaf94
commit 452b12e000
71 changed files with 4587 additions and 3541 deletions
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src/CRE/shadow.cpp
+31 -6
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@@ -4,6 +4,7 @@
*/
#include "shadow.hpp"
#include "gl_state.hpp"
#include "render_context.hpp"
Shadow* shadow_ptr;
@@ -30,14 +31,38 @@ Shadow::~Shadow() {
free();
}
void Shadow::clear_textures() {
void Shadow::calc_proj_view_mat(cam_data& cam, const vec3& view_point,
const vec3& interest, float_t range, float_t offset, float_t scale) {
cam.set_view_point(view_point);
cam.set_interest(interest);
vec3 up = { 0.0f, 1.0f, 0.0f };
const vec3 dir = interest - view_point;
if (vec3::length_squared(dir) <= 0.000001f) {
up.x = 0.0f;
up.y = 0.0f;
if (dir.z < 0.0f)
up.z = 1.0f;
else
up.z = -1.0f;
}
cam.set_up(up);
cam.calc_view_mat();
cam.set_min_distance(z_near);
cam.set_max_distance(z_far);
cam.calc_ortho_proj_mat(-range, range, -range, range, scale, { offset, 0.0f });
cam.calc_view_proj_mat();
}
void Shadow::clear_textures(p_gl_rend_state& p_gl_rend_st) {
for (int32_t i = 1; i < 3; i++)
for (int32_t j = 0; j < 4; j++) {
curr_render_textures[i]->Bind(j);
curr_render_textures[i]->Bind(p_gl_rend_st, j);
glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
glClear(GL_COLOR_BUFFER_BIT);
}
gl_rend_state.bind_framebuffer(0);
p_gl_rend_st.bind_framebuffer(0);
}
void Shadow::ctrl() {
@@ -101,7 +126,7 @@ int32_t Shadow::init() {
return -1;
for (int32_t i = 0; i < 3; i++) {
glBindTexture(GL_TEXTURE_2D, render_textures[i].GetColorTex());
gl_state.bind_texture_2d(render_textures[i].GetColorTex());
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, 16.0f);
@@ -109,10 +134,10 @@ int32_t Shadow::init() {
glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_BORDER_COLOR, (GLfloat*)&border_color);
}
glBindTexture(GL_TEXTURE_2D, render_textures[0].GetDepthTex());
gl_state.bind_texture_2d(render_textures[0].GetDepthTex());
GLint swizzle[] = { GL_RED, GL_RED, GL_RED, GL_ONE };
glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_RGBA, swizzle);
glBindTexture(GL_TEXTURE_2D, 0);
gl_state.bind_texture_2d(0);
gl_get_error_print();
return 0;
}