N-archive/citra
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

minor fix for opengles

Browse source
This commit is contained in:
weihuoya 2019-07-28 21:18:38 +08:00
parent 45ff10c9a0
commit 899e3eb003
3 changed files with 15 additions and 14 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
src/video_core/renderer_opengl/gl_rasterizer.cpp
View file

@ -22,6 +22,7 @@
#include "video_core/regs_texturing.h"
#include "video_core/renderer_opengl/gl_rasterizer.h"
#include "video_core/renderer_opengl/gl_shader_gen.h"
#include "video_core/renderer_opengl/gl_vars.h"
#include "video_core/renderer_opengl/pica_to_gl.h"
#include "video_core/renderer_opengl/renderer_opengl.h"
#include "video_core/video_core.h"
@ -1622,7 +1623,7 @@ void RasterizerOpenGL::SamplerInfo::SyncWithConfig(
glSamplerParameterf(s, GL_TEXTURE_MAX_LOD, lod_max);
}
if (lod_bias != config.lod.bias) {
if (!GLES && lod_bias != config.lod.bias) {
lod_bias = config.lod.bias;
glSamplerParameterf(s, GL_TEXTURE_LOD_BIAS, lod_bias / 256.0f);
}

4
src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
View file

@ -960,8 +960,8 @@ void CachedSurface::DownloadGLTexture(const Common::Rectangle<u32>& rect, GLuint
glActiveTexture(GL_TEXTURE0);
if (GLES) {
GetTexImageOES(GL_TEXTURE_2D, 0, tuple.format, tuple.type, height, width, 0,
&gl_buffer[buffer_offset]);
GetTexImageOES(GL_TEXTURE_2D, 0, tuple.format, tuple.type, rect.GetHeight(),
rect.GetWidth(), 0, &gl_buffer[buffer_offset]);
} else {
glGetTexImage(GL_TEXTURE_2D, 0, tuple.format, tuple.type, &gl_buffer[buffer_offset]);
}

22
src/video_core/renderer_opengl/gl_shader_gen.cpp
View file

@ -992,17 +992,17 @@ void AppendProcTexShiftOffset(std::string& out, const std::string& v, ProcTexShi
std::string offset = (clamp_mode == ProcTexClamp::MirroredRepeat) ? "1.0" : "0.5";
switch (mode) {
case ProcTexShift::None:
out += "0";
out += "0.0";
break;
case ProcTexShift::Odd:
out += offset + " * ((int(" + v + ") / 2) % 2)";
out += offset + " * float((int(" + v + ") / 2) % 2)";
break;
case ProcTexShift::Even:
out += offset + " * (((int(" + v + ") + 1) / 2) % 2)";
out += offset + " * float(((int(" + v + ") + 1) / 2) % 2)";
break;
default:
LOG_CRITICAL(HW_GPU, "Unknown shift mode {}", static_cast<u32>(mode));
out += "0";
out += "0.0";
break;
}
}
@ -1082,7 +1082,7 @@ void AppendProcTexSampler(std::string& out, const PicaFSConfig& config) {
// value entries and difference entries.
out += R"(
float ProcTexLookupLUT(int offset, float coord) {
coord *= 128;
coord *= 128.0;
float index_i = clamp(floor(coord), 0.0, 127.0);
float index_f = coord - index_i; // fract() cannot be used here because 128.0 needs to be
// extracted as index_i = 127.0 and index_f = 1.0
@ -1142,7 +1142,7 @@ float ProcTexNoiseCoef(vec2 x) {
offset3 + ", 0xF0, 0xF8, 0xFC, 0xFE);\n";
out += "int lut_offset = lut_offsets[level];\n";
// For the color lut, coord=0.0 is lut[offset] and coord=1.0 is lut[offset+width-1]
out += "lut_coord *= lut_width - 1;\n";
out += "lut_coord *= float(lut_width - 1);\n";
switch (config.state.proctex.lut_filter) {
case ProcTexFilter::Linear:
@ -1158,7 +1158,7 @@ float ProcTexNoiseCoef(vec2 x) {
case ProcTexFilter::Nearest:
case ProcTexFilter::NearestMipmapLinear:
case ProcTexFilter::NearestMipmapNearest:
out += "lut_coord += lut_offset;\n";
out += "lut_coord += float(lut_offset);\n";
out += "return texelFetch(texture_buffer_lut_rgba, int(round(lut_coord)) + "
"proctex_lut_offset);\n";
break;
@ -1180,8 +1180,8 @@ float ProcTexNoiseCoef(vec2 x) {
// Note: this is different from the one normal 2D textures use.
out += "vec2 duv = max(abs(dFdx(uv)), abs(dFdy(uv)));\n";
// unlike normal texture, the bias is inside the log2
out += "float lod = log2(abs(" + std::to_string(config.state.proctex.lut_width) +
" * proctex_bias) * (duv.x + duv.y));\n";
out += "float lod = log2(abs(float(" + std::to_string(config.state.proctex.lut_width) +
") * proctex_bias) * (duv.x + duv.y));\n";
out += "if (proctex_bias == 0.0) lod = 0.0;\n";
out += "lod = clamp(lod, " +
std::to_string(std::max<float>(0.0f, config.state.proctex.lod_min)) + ", " +
@ -1373,7 +1373,7 @@ vec4 shadowTexture(vec2 uv, float w) {
if (!config.state.shadow_texture_orthographic) {
out += "uv /= w;";
}
out += "uint z = uint(max(0, int(min(abs(w), 1.0) * 0xFFFFFF) - shadow_texture_bias));";
out += "uint z = uint(max(0, int(min(abs(w), 1.0) * float(0xFFFFFF)) - shadow_texture_bias));";
out += R"(
vec2 coord = vec2(imageSize(shadow_texture_px)) * uv - vec2(0.5);
vec2 coord_floor = floor(coord);
@ -1405,7 +1405,7 @@ vec4 shadowTextureCube(vec2 uv, float w) {
if (c.z > 0.0) uv.x = -uv.x;
}
)";
out += "uint z = uint(max(0, int(min(w, 1.0) * 0xFFFFFF) - shadow_texture_bias));";
out += "uint z = uint(max(0, int(min(w, 1.0) * float(0xFFFFFF)) - shadow_texture_bias));";
out += R"(
vec2 coord = vec2(size) * (uv / w * vec2(0.5) + vec2(0.5)) - vec2(0.5);
vec2 coord_floor = floor(coord);