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Add support for noise in color combiners

This commit is contained in:
MysterD 2023-06-14 22:04:55 -07:00
parent e1fed6799e
commit 44d37f6577
7 changed files with 33 additions and 17 deletions
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2
src/pc/discord/discord.c
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@ -36,7 +36,7 @@ void discord_fatal(int rc) {
}
if (rc != DiscordResult_Ok) {
static sDiscordReported = false;
static bool sDiscordReported = false;
if (!sDiscordReported) {
sDiscordReported = true;
LOG_ERROR("Discord threw an error. RC: %d", rc);

5
src/pc/gfx/gfx_cc.c
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@ -29,6 +29,7 @@ void gfx_cc_get_features(struct ColorCombiner* cc, struct CCFeatures* ccf) {
}
ccf->used_textures[0] = ccf->used_textures[0] || c == SHADER_TEXEL0 || c == SHADER_TEXEL0A;
ccf->used_textures[1] = ccf->used_textures[1] || c == SHADER_TEXEL1 || c == SHADER_TEXEL1A;
ccf->do_noise = ccf->do_noise || c == SHADER_NOISE;
}
// figure out optimizations
@ -112,6 +113,7 @@ void gfx_cc_precomp(void) {
gfx_pc_precomp_shader(0x04060401, 0x05000000, 0x04060402, 0x05000b0b, 0x00000001); // 1d970841b086b2e6
gfx_pc_precomp_shader(0x01000000, 0x04000000, 0x02000000, 0x04000b0b, 0x00000001); // 410000008f86b2e6
gfx_pc_precomp_shader(0x04060401, 0x05000000, 0x04060402, 0x05000b0b, 0x00000009); // 1d970841b086b2ee
gfx_pc_precomp_shader(0x00040001, 0x00040001, 0x00040002, 0x0b040b02, 0x00000009); // 110404410c0ab30f
sAllowCCPrint = 1;
}
@ -126,10 +128,9 @@ static uint8_t color_comb_component_a(uint32_t v, uint8_t cycle) {
case G_CCMUX_SHADE: return CC_SHADE;
case G_CCMUX_ENVIRONMENT: return CC_ENV;
case G_CCMUX_1: return CC_1;
//case G_CCMUX_NOISE: return CC_NOISE;
case G_CCMUX_0: return CC_0;
case G_CCMUX_COMBINED_ALPHA: return cycle ? CC_COMBINEDA : CC_0;
case G_CCMUX_COMBINED_ALPHA: return cycle ? CC_COMBINEDA : CC_NOISE;
case G_CCMUX_TEXEL0_ALPHA: return cycle ? CC_TEXEL1A : CC_TEXEL0A;
case G_CCMUX_TEXEL1_ALPHA: return cycle ? CC_TEXEL0A : CC_TEXEL1A;
case G_CCMUX_PRIMITIVE_ALPHA: return CC_PRIMA;

5
src/pc/gfx/gfx_cc.h
View File

@ -20,6 +20,7 @@ enum {
CC_PRIMA,
CC_SHADEA,
CC_ENVA,
CC_NOISE,
CC_ENUM_MAX,
};
@ -40,6 +41,7 @@ enum {
SHADER_1,
SHADER_COMBINED,
SHADER_COMBINEDA,
SHADER_NOISE,
};
#define SHADER_OPT_ALPHA (1 << 24)
@ -54,6 +56,7 @@ struct CCFeatures {
bool do_multiply[4];
bool do_mix[4];
bool color_alpha_same[2];
bool do_noise;
};
#pragma pack(1)
@ -72,7 +75,7 @@ struct CombineMode {
uint8_t use_alpha : 1;
uint8_t use_fog : 1;
uint8_t texture_edge : 1;
uint8_t use_noise : 1;
uint8_t use_dither : 1;
uint8_t use_2cycle : 1;
uint8_t light_map : 1;
};

2
src/pc/gfx/gfx_direct3d12.cpp
View File

@ -528,7 +528,7 @@ static void gfx_direct3d12_draw_triangles(float buf_vbo[], size_t buf_vbo_len, s
int root_param_index = 0;
if (prg->cc.cm.use_alpha && prg->cc.cm.use_noise) {
if (prg->cc.cm.use_alpha && prg->cc.cm.use_dither) {
d3d.command_list->SetGraphicsRootConstantBufferView(root_param_index++, d3d.noise_cb->GetGPUVirtualAddress());
}

10
src/pc/gfx/gfx_direct3d_common.cpp
View File

@ -126,7 +126,7 @@ void gfx_direct3d_common_build_shader(char buf[4096], size_t& len, size_t& num_f
if (include_root_signature) {
append_str(buf, &len, "#define RS \"RootFlags(ALLOW_INPUT_ASSEMBLER_INPUT_LAYOUT | DENY_VERTEX_SHADER_ROOT_ACCESS)");
if (cc.cm.use_alpha && cc.cm.use_noise) {
if (cc.cm.use_alpha && cc.cm.use_dither) {
append_str(buf, &len, ",CBV(b0, visibility = SHADER_VISIBILITY_PIXEL)");
}
if (ccf.used_textures[0]) {
@ -146,7 +146,7 @@ void gfx_direct3d_common_build_shader(char buf[4096], size_t& len, size_t& num_f
append_line(buf, &len, " float2 uv : TEXCOORD;");
num_floats += 2;
}
if (cc.cm.use_alpha && cc.cm.use_noise) {
if (cc.cm.use_alpha && cc.cm.use_dither) {
append_line(buf, &len, " float4 screenPos : TEXCOORD1;");
}
if (cc.cm.use_fog) {
@ -176,7 +176,7 @@ void gfx_direct3d_common_build_shader(char buf[4096], size_t& len, size_t& num_f
// Constant buffer and random function
if (cc.cm.use_alpha && cc.cm.use_noise) {
if (cc.cm.use_alpha && cc.cm.use_dither) {
append_line(buf, &len, "cbuffer PerFrameCB : register(b0) {");
append_line(buf, &len, " uint noise_frame;");
append_line(buf, &len, " float2 noise_scale;");
@ -229,7 +229,7 @@ void gfx_direct3d_common_build_shader(char buf[4096], size_t& len, size_t& num_f
append_line(buf, &len, ") {");
append_line(buf, &len, " PSInput result;");
append_line(buf, &len, " result.position = position;");
if (cc.cm.use_alpha && cc.cm.use_noise) {
if (cc.cm.use_alpha && cc.cm.use_dither) {
append_line(buf, &len, " result.screenPos = position;");
}
if (ccf.used_textures[0] || ccf.used_textures[1]) {
@ -319,7 +319,7 @@ void gfx_direct3d_common_build_shader(char buf[4096], size_t& len, size_t& num_f
}
}
if (cc.cm.use_alpha && cc.cm.use_noise) {
if (cc.cm.use_alpha && cc.cm.use_dither) {
append_line(buf, &len, " float2 coords = (input.screenPos.xy / input.screenPos.w) * noise_scale;");
append_line(buf, &len, " texel.a *= round(random(float3(floor(coords), noise_frame)));");
}

21
src/pc/gfx/gfx_opengl.c
View File

@ -170,6 +170,8 @@ static const char *shader_item_to_str(uint32_t item, bool with_alpha, bool only_
case SHADER_COMBINEDA:
return hint_single_element ? "texel.a" :
(with_alpha ? "vec4(texel.a, texel.a, texel.a, texel.a)" : "vec3(texel.a, texel.a, texel.a)");
case SHADER_NOISE:
return with_alpha ? "vec4(noise)" : "vec3(noise)";
}
} else {
switch (item) {
@ -205,6 +207,8 @@ static const char *shader_item_to_str(uint32_t item, bool with_alpha, bool only_
return "texel.a";
case SHADER_COMBINEDA:
return "texel.a";
case SHADER_NOISE:
return "noise.a";
}
}
return "unknown";
@ -248,9 +252,9 @@ static struct ShaderProgram *gfx_opengl_create_and_load_new_shader(struct ColorC
bool opt_light_map = cc->cm.light_map;
#ifdef USE_GLES
bool opt_noise = false;
bool opt_dither = false;
#else
bool opt_noise = cc->cm.use_noise;
bool opt_dither = cc->cm.use_dither;
#endif
char vs_buf[1024];
@ -361,7 +365,7 @@ static struct ShaderProgram *gfx_opengl_create_and_load_new_shader(struct ColorC
}
}
if (opt_alpha && opt_noise) {
if ((opt_alpha && opt_dither) || ccf.do_noise) {
append_line(fs_buf, &fs_len, "uniform float frame_count;");
append_line(fs_buf, &fs_len, "float random(in vec3 value) {");
@ -372,6 +376,10 @@ static struct ShaderProgram *gfx_opengl_create_and_load_new_shader(struct ColorC
append_line(fs_buf, &fs_len, "void main() {");
if ((opt_alpha && opt_dither) || ccf.do_noise) {
append_line(fs_buf, &fs_len, "float noise = floor(random(floor(vec3(gl_FragCoord.xy, frame_count))) + 0.5);");
}
if (ccf.used_textures[0]) {
append_line(fs_buf, &fs_len, "vec4 texVal0 = sampleTex(uTex0, vTexCoord, uTex0Size, uTex0Filter);");
}
@ -417,8 +425,9 @@ static struct ShaderProgram *gfx_opengl_create_and_load_new_shader(struct ColorC
}
}
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 && opt_dither) {
append_line(fs_buf, &fs_len, "texel.a *= noise;");
}
if (opt_alpha) {
append_line(fs_buf, &fs_len, "gl_FragColor = texel;");
@ -532,7 +541,7 @@ static struct ShaderProgram *gfx_opengl_create_and_load_new_shader(struct ColorC
glUniform1i(sampler_location, 1);
}
if (opt_alpha && opt_noise) {
if ((opt_alpha && opt_dither) || ccf.do_noise) {
prg->uniform_locations[4] = glGetUniformLocation(shader_program, "frame_count");
prg->used_noise = true;
} else {

5
src/pc/gfx/gfx_pc.c
View File

@ -304,6 +304,9 @@ static void gfx_generate_cc(struct ColorCombiner *cc) {
case CC_COMBINEDA:
shader_cmd = cc->cm.use_2cycle ? SHADER_COMBINEDA : SHADER_0;
break;
case CC_NOISE:
shader_cmd = SHADER_NOISE;
break;
case CC_PRIM:
case CC_PRIMA:
case CC_SHADE:
@ -1043,7 +1046,7 @@ static void OPTIMIZE_O3 gfx_sp_tri1(uint8_t vtx1_idx, uint8_t vtx2_idx, uint8_t
cm->use_alpha = (rdp.other_mode_l & (G_BL_A_MEM << 18)) == 0;
cm->texture_edge = (rdp.other_mode_l & CVG_X_ALPHA) == CVG_X_ALPHA;
cm->use_noise = (rdp.other_mode_l & G_AC_DITHER) == G_AC_DITHER;
cm->use_dither = (rdp.other_mode_l & G_AC_DITHER) == G_AC_DITHER;
cm->use_2cycle = (rdp.other_mode_h & (3U << G_MDSFT_CYCLETYPE)) == G_CYC_2CYCLE;
cm->use_fog = (rdp.other_mode_l >> 30) == G_BL_CLR_FOG;
cm->light_map = (rsp.geometry_mode & G_LIGHT_MAP_EXT) == G_LIGHT_MAP_EXT;