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Code Issues Releases Wiki Activity

improved performance with MINIMIZE_GL_CALLS

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This commit is contained in:
Zeno Rogue 2023-04-15 01:14:29 +02:00
parent 9832285260
commit 5a4f6595e1
1 changed files with 30 additions and 20 deletions
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50
drawing.cpp
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@ -168,35 +168,40 @@ EX int texts_merged;
EX int shapes_merged;
#if MINIMIZE_GL_CALLS
color_t triangle_color, line_color;
PPR lprio;
ld m_shift;
vector<glvertex> triangle_vertices;
vector<glvertex> line_vertices;
vector<glhr::colored_vertex> triangle_vertices;
vector<glhr::colored_vertex> line_vertices;
#endif
EX void glflush() {
DEBBI(DF_GRAPH, ("glflush"));
#if MINIMIZE_GL_CALLS
current_display->set_all(0, m_shift);
if(isize(triangle_vertices)) {
// printf("%08X %08X | %d shapes, %d/%d vertices\n", triangle_color, line_color, shapes_merged, isize(triangle_vertices), isize(line_vertices));
if(triangle_color) {
// printf("%3d | %d shapes, %d/%d vertices\n", lprio, shapes_merged, isize(triangle_vertices), isize(line_vertices));
current_display->next_shader_flags = GF_VARCOLOR;
current_display->set_all(0, m_shift);
if(true) {
glhr::be_nontextured();
glapplymatrix(Id);
glhr::current_vertices = NULL;
glhr::vertices(triangle_vertices);
glhr::color2(triangle_color);
glhr::prepare(triangle_vertices);
glhr::color2(0xFFFFFFFF);
glDrawArrays(GL_TRIANGLES, 0, isize(triangle_vertices));
}
triangle_vertices.clear();
if(isize(line_vertices)) goto jump;
}
if(isize(line_vertices)) {
if(line_color) {
current_display->next_shader_flags = GF_VARCOLOR;
current_display->set_all(0, m_shift);
jump:
if(true) {
glhr::be_nontextured();
glapplymatrix(Id);
glhr::current_vertices = NULL;
glhr::vertices(line_vertices);
glhr::color2(line_color);
glhr::prepare(line_vertices);
glhr::color2(0xFFFFFFFF);
glDrawArrays(GL_LINES, 0, isize(line_vertices));
}
line_vertices.clear();
@ -650,25 +655,30 @@ void dqi_poly::gldraw() {
#if MINIMIZE_GL_CALLS
if(current_display->stereo_active() == 0 && !tinf && (color == 0 || ((flags & (POLY_VCONVEX | POLY_CCONVEX)) && !(flags & (POLY_INVERSE | POLY_FORCE_INVERTED))))) {
if(color != triangle_color || outline != line_color || texts_merged || m_shift != V.shift) {
if(lprio != prio || texts_merged || m_shift != V.shift) {
glflush();
triangle_color = color;
line_color = outline;
lprio = prio;
m_shift = V.shift;
}
shapes_merged++;
if((flags & POLY_CCONVEX) && !(flags & POLY_VCONVEX)) {
vector<glvertex> v2(cnt+1);
for(int i=0; i<cnt+1; i++) v2[i] = glhr::pointtogl( V.T * glhr::gltopoint( v[offset+i-1] ) );
vector<glhr::colored_vertex> v2(cnt+1);
for(int i=0; i<cnt+1; i++) v2[i] = glhr::colored_vertex( V.T * glhr::gltopoint( v[offset+i-1] ), color);
if(color) for(int i=0; i<cnt; i++) triangle_vertices.push_back(v2[0]), triangle_vertices.push_back(v2[i]), triangle_vertices.push_back(v2[i+1]);
for(int i=1; i<cnt; i++) line_vertices.push_back(v2[i]), line_vertices.push_back(v2[i+1]);
if(outline) {
for(auto& v: v2) v.set_color(outline);
for(int i=1; i<cnt; i++) line_vertices.push_back(v2[i]), line_vertices.push_back(v2[i+1]);
}
}
else {
vector<glvertex> v2(cnt);
for(int i=0; i<cnt; i++) v2[i] = glhr::pointtogl( V.T * glhr::gltopoint( v[offset+i] ) );
vector<glhr::colored_vertex> v2(cnt);
for(int i=0; i<cnt; i++) v2[i] = glhr::colored_vertex( V.T * glhr::gltopoint( v[offset+i] ), color);
if(color) for(int i=2; i<cnt-1; i++) triangle_vertices.push_back(v2[0]), triangle_vertices.push_back(v2[i-1]), triangle_vertices.push_back(v2[i]);
for(int i=1; i<cnt; i++) line_vertices.push_back(v2[i-1]), line_vertices.push_back(v2[i]);
if(outline) {
for(auto& v: v2) v.set_color(outline);
for(int i=1; i<cnt; i++) line_vertices.push_back(v2[i-1]), line_vertices.push_back(v2[i]);
}
}
return;
}