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Small sprite refactor

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korenkonder
2023-05-09 12:27:22 +03:00
parent 8a804f74d0
commit 433d1443cc
4 changed files with 24 additions and 22 deletions
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src/CRE/sprite.cpp
+19 -17
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@@ -129,7 +129,7 @@ namespace spr {
float_t aspect[2];
std::pair<resolution_mode, rectangle> field_1018[2];
int32_t index;
mat4 projection;
mat4 view_projection;
mat4 mat;
resolution_mode resolution_mode;
@@ -144,7 +144,7 @@ namespace spr {
void AddSprSets(const sprite_database* spr_db);
void Clear();
void Draw(render_context* rctx,
int32_t index, bool font, texture* tex, const mat4& proj);
int32_t index, bool font, texture* tex, const mat4& vp);
SprSet* GetSet(uint32_t index);
bool GetSetReady(uint32_t index);
uint32_t GetSetSpriteNum(uint32_t index);
@@ -403,8 +403,8 @@ void sprite_manager_clear() {
}
void sprite_manager_draw(render_context* rctx,
int32_t index, bool font, texture* tex, const mat4& proj) {
sprite_manager->Draw(rctx, index, font, tex, proj);
int32_t index, bool font, texture* tex, const mat4& vp) {
sprite_manager->Draw(rctx, index, font, tex, vp);
}
int32_t sprite_manager_get_index() {
@@ -634,6 +634,7 @@ namespace spr {
field_1018[1].first = res.resolution_mode;
field_1018[1].second = { 0.0f, 0.0f, (float_t)res.width, (float_t)res.height };
view_projection = mat4_identity;
mat = mat4_identity;
}
@@ -691,7 +692,7 @@ namespace spr {
}
void SpriteManager::Draw(render_context* rctx,
int32_t index, bool font, texture* tex, const mat4& proj) {
int32_t index, bool font, texture* tex, const mat4& vp) {
draw_sprite_begin(rctx);
::resolution_mode mode = res_window_get()->resolution_mode;
@@ -727,7 +728,7 @@ namespace spr {
mat4 view;
mat4_look_at(&eye, &target, &up, &view);
mat4_mult(&view, &proj, &projection);
mat4_mult(&view, &proj, &view_projection);
vec2 min;
vec2 max;
@@ -741,7 +742,7 @@ namespace spr {
glViewport(x_min, y_min, x_max, y_max);
}
else {
projection = proj;
view_projection = vp;
x_min = v43[0];
y_min = v43[1];
@@ -754,22 +755,22 @@ namespace spr {
float_t v25 = (float_t)y_max * 0.5f;
float_t v26 = (float_t)y_min + v25;
mat = projection;
mat.row0.x = v23 * projection.row0.x + v24 * projection.row0.w;
mat.row1.x = v23 * projection.row1.x + v24 * projection.row1.w;
mat.row2.x = v23 * projection.row2.x + v24 * projection.row2.w;
mat.row3.x = v23 * projection.row3.x + v24 * projection.row3.w;
mat.row0.y = v25 * projection.row0.y + v26 * projection.row0.w;
mat.row1.y = v25 * projection.row1.y + v26 * projection.row1.w;
mat.row2.y = v25 * projection.row2.y + v26 * projection.row2.w;
mat.row3.y = v25 * projection.row3.y + v26 * projection.row3.w;
mat = view_projection;
mat.row0.x = v23 * view_projection.row0.x + v24 * view_projection.row0.w;
mat.row1.x = v23 * view_projection.row1.x + v24 * view_projection.row1.w;
mat.row2.x = v23 * view_projection.row2.x + v24 * view_projection.row2.w;
mat.row3.x = v23 * view_projection.row3.x + v24 * view_projection.row3.w;
mat.row0.y = v25 * view_projection.row0.y + v26 * view_projection.row0.w;
mat.row1.y = v25 * view_projection.row1.y + v26 * view_projection.row1.w;
mat.row2.y = v25 * view_projection.row2.y + v26 * view_projection.row2.w;
mat.row3.y = v25 * view_projection.row3.y + v26 * view_projection.row3.w;
sprite_scene_shader_data shader_data = {};
shader_data.g_framebuffer_size = {
1.0f / (float_t)tex->width,
1.0f / (float_t)tex->height, 0.0f, 0.0f
};
mat4_transpose(&projection, &shader_data.g_transform);
mat4_transpose(&view_projection, &shader_data.g_transform);
rctx->sprite_scene_ubo.WriteMapMemory(shader_data);
render_data.Clear();
@@ -993,6 +994,7 @@ namespace spr {
field_1018[1].first = res->resolution_mode;
field_1018[1].second = { 0.0f, 0.0f, (float_t)res->width, (float_t)res->height };
view_projection = mat4_identity;
mat = mat4_identity;
}