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src/core1: various video/screen/framebuffer related documentations

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neue Datei:     include/core1/vimgr.h
        umbenannt:      src/core1/code_E360.c -> src/core1/vimgr.c
This commit is contained in:
mariob92
2024-10-09 08:11:35 +02:00
parent 50138293a4
commit 6050ddbbd2
45 changed files with 398 additions and 368 deletions
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20
src/core1/viewport.c
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@@ -76,7 +76,7 @@ void viewport_getRotation_f3(f32 *pitch, f32 *yaw, f32 *roll) {
void viewport_setRenderViewportAndOrthoMatrix(Gfx **gfx, Mtx **mtx) {
gSPViewport((*gfx)++, &sViewportStack[sViewportStackIndex]);
guOrtho(*mtx, -(2*(f32)framebuffer_width), (2*(f32)framebuffer_width), -(2*(f32)framebuffer_height), (2*(f32)framebuffer_height), 1.0f, 20.0f, 1.0f);
guOrtho(*mtx, -(2*(f32)gFramebufferWidth), (2*(f32)gFramebufferWidth), -(2*(f32)gFramebufferHeight), (2*(f32)gFramebufferHeight), 1.0f, 20.0f, 1.0f);
gSPMatrix((*gfx)++, OS_K0_TO_PHYSICAL((*mtx)++), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_PROJECTION);
guTranslate(*mtx, 0.0f, 0.0f, 0.0f);
@@ -133,7 +133,7 @@ f32 viewport_debug3(void) {
}
void viewport_pushFramebufferExtendsToVpStack(void) {
viewport_pushVpScaleAndTranslation((s32) ((f32)framebuffer_width/2), (s32) ((f32)framebuffer_height/2), (s32) ((f32)framebuffer_width/2), (s32) ((f32)framebuffer_height/2));
viewport_pushVpScaleAndTranslation((s32) ((f32)gFramebufferWidth/2), (s32) ((f32)gFramebufferHeight/2), (s32) ((f32)gFramebufferWidth/2), (s32) ((f32)gFramebufferHeight/2));
}
void viewport_reset(void) {
@@ -427,13 +427,13 @@ f32 viewport_transformCoordinate(f32 x, f32 y, f32 viewport_translation[3], f32
if ((sViewportFOVy != fovy) || (sViewportNear != near)) {
fovy_rad = (sViewportFOVy * M_PI) / 360.0;
scale = (500.0 + sViewportNear) / (((framebuffer_height / (f32)2) / sinf(fovy_rad)) * cosf(fovy_rad));
scale = (500.0 + sViewportNear) / (((gFramebufferHeight / (f32)2) / sinf(fovy_rad)) * cosf(fovy_rad));
fovy = sViewportFOVy;
near = sViewportNear;
}
x = x - (framebuffer_width / (f32)2);
y = (framebuffer_height / (f32)2) - y;
x = x - (gFramebufferWidth / (f32)2);
y = (gFramebufferHeight / (f32)2) - y;
viewport_rotation[0] = sViewportRotation[0];
viewport_rotation[1] = sViewportRotation[1];
@@ -481,16 +481,16 @@ bool viewport_func_8024E030(f32 pos[3], f32 *arg1)
}
temp_f2 = gu_sqrtf((delta[1] * delta[1]) + (delta[2] * delta[2])) * sinf(fovy_radians);
temp_f2_2 = (((f32) framebuffer_width) / ((f32) framebuffer_height)) * temp_f2;
temp_f2_2 = (((f32) gFramebufferWidth) / ((f32) gFramebufferHeight)) * temp_f2;
arg1[0] = (f32) (((delta[0] / temp_f2_2) + 1) * (((f32) framebuffer_width) / 2));
arg1[1] = (f32) ((1 - (delta[1] / temp_f2)) * (((f32) framebuffer_height) / 2));
arg1[0] = (f32) (((delta[0] / temp_f2_2) + 1) * (((f32) gFramebufferWidth) / 2));
arg1[1] = (f32) ((1 - (delta[1] / temp_f2)) * (((f32) gFramebufferHeight) / 2));
if ((arg1[0] < (-((f32) framebuffer_width))) || ((((f32) framebuffer_width) * 2) < arg1[0])) {
if ((arg1[0] < (-((f32) gFramebufferWidth))) || ((((f32) gFramebufferWidth) * 2) < arg1[0])) {
return FALSE;
}
if ((arg1[1] < (-((f32) framebuffer_height))) || ((((f32) framebuffer_height) * 2) < arg1[1])) {
if ((arg1[1] < (-((f32) gFramebufferHeight))) || ((((f32) gFramebufferHeight) * 2) < arg1[1])) {
return FALSE;
}