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Code Issues Releases Wiki Activity

'properly' disable noise effect scaling

This commit is contained in:
fgsfds 2020-06-12 00:23:47 +03:00
parent 36bdb54d5e
commit aa5dfaa7c2
2 changed files with 9 additions and 16 deletions
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6
src/pc/gfx/gfx_direct3d11.cpp
View File

@ -1307,9 +1307,9 @@ static void gfx_d3d11_start_frame(void) {
// No high values, as noise starts to look ugly
d3d.per_frame_cb_data.noise_frame = 0;
}
float aspect_ratio = (float) d3d.current_width / (float) d3d.current_height;
d3d.per_frame_cb_data.noise_scale_x = 120 * aspect_ratio; // 120 = N64 height resolution (240) / 2
d3d.per_frame_cb_data.noise_scale_y = 120;
d3d.per_frame_cb_data.noise_scale_x = (float) d3d.current_width;
d3d.per_frame_cb_data.noise_scale_y = (float) d3d.current_height;
D3D11_MAPPED_SUBRESOURCE ms;
ZeroMemory(&ms, sizeof(D3D11_MAPPED_SUBRESOURCE));

19
src/pc/gfx/gfx_opengl.c
View File

@ -42,7 +42,7 @@ struct ShaderProgram {
bool used_textures[2];
uint8_t num_floats;
GLint attrib_locations[7];
GLint uniform_locations[6];
GLint uniform_locations[5];
uint8_t attrib_sizes[7];
uint8_t num_attribs;
bool used_noise;
@ -67,7 +67,6 @@ static struct GLTexture *opengl_tex[2];
static int opengl_curtex = 0;
static uint32_t frame_count;
static uint32_t current_height;
static bool gfx_opengl_z_is_from_0_to_1(void) {
return false;
@ -85,10 +84,8 @@ static void gfx_opengl_vertex_array_set_attribs(struct ShaderProgram *prg) {
}
static inline void gfx_opengl_set_shader_uniforms(struct ShaderProgram *prg) {
if (prg->used_noise) {
glUniform1i(prg->uniform_locations[4], frame_count);
glUniform1i(prg->uniform_locations[5], current_height);
}
if (prg->used_noise)
glUniform1f(prg->uniform_locations[4], (float)frame_count);
}
static inline void gfx_opengl_set_texture_uniforms(struct ShaderProgram *prg, const int tile) {
@ -332,8 +329,7 @@ static struct ShaderProgram *gfx_opengl_create_and_load_new_shader(uint32_t shad
}
if (opt_alpha && opt_noise) {
append_line(fs_buf, &fs_len, "uniform int frame_count;");
append_line(fs_buf, &fs_len, "uniform int window_height;");
append_line(fs_buf, &fs_len, "uniform float frame_count;");
append_line(fs_buf, &fs_len, "float random(in vec3 value) {");
append_line(fs_buf, &fs_len, " float random = dot(sin(value), vec3(12.9898, 78.233, 37.719));");
@ -374,9 +370,8 @@ static struct ShaderProgram *gfx_opengl_create_and_load_new_shader(uint32_t shad
}
}
if (opt_alpha && opt_noise) {
append_line(fs_buf, &fs_len, "texel.a *= floor(random(vec3(floor(gl_FragCoord.xy * float(window_height)), float(frame_count))) + 0.5);");
}
if (opt_alpha && opt_noise)
append_line(fs_buf, &fs_len, "texel.a *= floor(random(floor(vec3(gl_FragCoord.xy, frame_count))) + 0.5);");
if (opt_alpha) {
append_line(fs_buf, &fs_len, "gl_FragColor = texel;");
@ -483,7 +478,6 @@ static struct ShaderProgram *gfx_opengl_create_and_load_new_shader(uint32_t shad
if (opt_alpha && opt_noise) {
prg->uniform_locations[4] = glGetUniformLocation(shader_program, "frame_count");
prg->uniform_locations[5] = glGetUniformLocation(shader_program, "window_height");
prg->used_noise = true;
} else {
prg->used_noise = false;
@ -579,7 +573,6 @@ static void gfx_opengl_set_zmode_decal(bool zmode_decal) {
static void gfx_opengl_set_viewport(int x, int y, int width, int height) {
glViewport(x, y, width, height);
current_height = height;
}
static void gfx_opengl_set_scissor(int x, int y, int width, int height) {