Max/korenkonder_ReDIVA
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korenkonder
2023-12-05 16:11:27 +03:00
parent 6349f765e2
commit 70c8d7a9f6
78 changed files with 8999 additions and 8531 deletions
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src/CRE/render_texture.cpp
+8 -53
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@@ -8,9 +8,8 @@
#include "render_context.hpp"
#include "texture.hpp"
static GLuint render_texture_vao;
extern render_context* rctx_ptr;
static bool render_texture_data_initialized;
static uint32_t render_texture_counter;
static int32_t render_texture_init_framebuffer(RenderTexture* rt, int32_t max_level);
@@ -59,9 +58,10 @@ void RenderTexture::Free() {
field_2C = 0;
}
if (fbos[0]) {
if (fbos) {
glDeleteFramebuffers(max_level + 1, fbos);
memset(fbos, 0, sizeof(fbos));
free(fbos);
fbos = 0;
}
max_level = 0;
}
@@ -129,63 +129,18 @@ int32_t RenderTexture::SetColorDepthTextures(GLuint color_texture,
int32_t max_level, GLuint depth_texture, bool stencil) {
int32_t error = 0;
this->max_level = max_level;
if (!fbos[0])
if (!fbos)
error = render_texture_init_framebuffer(this, max_level);
render_texture_set_framebuffer_texture(this, color_texture, max_level, depth_texture, stencil);
return error;
}
void RenderTexture::Draw(shader_set_data* set) {
gl_state_bind_vertex_array(render_texture_vao);
set->draw_arrays(GL_TRIANGLE_STRIP, 0, 4);
}
void RenderTexture::DrawCustom() {
gl_state_bind_vertex_array(render_texture_vao);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
}
void RenderTexture::DrawQuad(shader_set_data* set, int32_t width, int32_t height,
float_t s0, float_t t0, float_t s1, float_t t1, float_t scale,
float_t param_x, float_t param_y, float_t param_z, float_t param_w) {
extern render_context* rctx_ptr;
s0 -= s1;
t0 -= t1;
float_t w = (float_t)max_def(width, 1);
float_t h = (float_t)max_def(height, 1);
quad_shader_data quad = {};
quad.g_texcoord_modifier = { 0.5f * s0, 0.5f * t0, 0.5f * s0 + s1, 0.5f * t0 + t1 }; // x * 0.5 * y0 + 0.5 * y0 + y1
quad.g_texel_size = { scale / w, scale / h, w, h };
quad.g_color = { param_x, param_y, param_z, param_w };
quad.g_texture_lod = 0.0f;
rctx_ptr->quad_ubo.WriteMemory(quad);
rctx_ptr->quad_ubo.Bind(0);
gl_state_bind_vertex_array(render_texture_vao);
set->draw_arrays(GL_TRIANGLE_STRIP, 0, 4);
}
void render_texture_data_init() {
if (render_texture_data_initialized)
return;
glGenVertexArrays(1, &render_texture_vao);
render_texture_data_initialized = true;
}
void render_texture_data_free() {
if (!render_texture_data_initialized)
return;
glDeleteVertexArrays(1, &render_texture_vao);
render_texture_data_initialized = false;
void render_texture_counter_reset() {
render_texture_counter = 0;
}
static int32_t render_texture_init_framebuffer(RenderTexture* rt, int32_t max_level) {
rt->fbos = force_malloc<GLuint>(max_level + 1LL);
glGenFramebuffers(max_level + 1, rt->fbos);
return -(gl_state_get_error() != GL_ZERO);
}