Ports/perfect_dark
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Disabled depth range functionality. Doesn't seem needed anymore.

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MaikelChan committed 2024-08-04 22:10:46 +02:00
1 parent 673ba52cbd
commit 5fdeff6a82
1 file changed
+15 -15
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port/fast3d/gfx_pc.cpp
+15 -15
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@@ -125,7 +125,7 @@ static struct RSP {
float aspect_ofs;
float aspect_scale;
float depth_zfar;
//float depth_zfar;
struct {
// U0.16
@@ -198,7 +198,7 @@ static struct RDP {
static struct RenderingState {
uint8_t depth_mode;
float depth_zfar;
//float depth_zfar;
bool alpha_blend;
bool modulate;
struct XYWidthHeight viewport, scissor;
@@ -1239,11 +1239,11 @@ static void gfx_sp_tri1(uint8_t vtx1_idx, uint8_t vtx2_idx, uint8_t vtx3_idx, bo
}
}
if (rsp.depth_zfar != rendering_state.depth_zfar) {
gfx_flush();
gfx_rapi->set_depth_range(0.0f, rsp.depth_zfar);
rendering_state.depth_zfar = rsp.depth_zfar;
}
// if (rsp.depth_zfar != rendering_state.depth_zfar) {
// gfx_flush();
// gfx_rapi->set_depth_range(0.0f, rsp.depth_zfar);
// rendering_state.depth_zfar = rsp.depth_zfar;
// }
bool depth_test = ((rsp.geometry_mode & G_ZBUFFER) == G_ZBUFFER || (rdp.other_mode_l & G_ZS_PRIM) == G_ZS_PRIM) &&
((rdp.other_mode_h & G_CYC_1CYCLE) == G_CYC_1CYCLE || (rdp.other_mode_h & G_CYC_2CYCLE) == G_CYC_2CYCLE);
@@ -1735,13 +1735,13 @@ static void gfx_sp_moveword(uint8_t index, uint16_t offset, uintptr_t data) {
// the default z range is around [100, 10000]
// data is 2 / (znear + zfar) represented as a 0.16 fixed point
// => (znear + zfar) = (2 / (data / 65536)) = 131072 / data
constexpr float full_range_mul = 1.f / 11000.f; // that's around the biggest value I got when testing
if (data == 0) {
rsp.depth_zfar = 1.f;
} else {
// sometimes this will overshoot 1 but GL can handle that
rsp.depth_zfar =((131072.f * full_range_mul) / (float)data);
}
// constexpr float full_range_mul = 1.f / 11000.f; // that's around the biggest value I got when testing
// if (data == 0) {
// rsp.depth_zfar = 1.f;
// } else {
// // sometimes this will overshoot 1 but GL can handle that
// rsp.depth_zfar =((131072.f * full_range_mul) / (float)data);
// }
break;
}
}
@@ -2556,7 +2556,7 @@ extern "C" void gfx_init(const GfxInitSettings *settings) {
tex_upload_buffer = (uint8_t*)malloc(max_tex_size * max_tex_size * 4);
}
rsp.depth_zfar = 1.0f;
//rsp.depth_zfar = 1.0f;
rsp.lookat[0].dir[0] = rsp.lookat[1].dir[1] = 0x7F;
rsp.current_lookat_coeffs[0][0] = rsp.current_lookat_coeffs[1][1] = 1.f;