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Merge pull request #5997 from Kelebek1/Depth 

[OpenGL] Implement glDepthRangeIndexeddNV
This commit is contained in:
bunnei 2021-02-26 15:06:55 -07:00 committed by GitHub
parent 1ba578c4aa d31dbb1bc1
commit 272bc4c3d6
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 17 additions and 1 deletions
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3
externals/glad/include/glad/glad.h vendored
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@ -5156,6 +5156,9 @@ GLAPI PFNGLDEPTHRANGEARRAYVPROC glad_glDepthRangeArrayv;
typedef void (APIENTRYP PFNGLDEPTHRANGEINDEXEDPROC)(GLuint index, GLdouble n, GLdouble f);
GLAPI PFNGLDEPTHRANGEINDEXEDPROC glad_glDepthRangeIndexed;
#define glDepthRangeIndexed glad_glDepthRangeIndexed
typedef void (APIENTRYP PFNGLDEPTHRANGEINDEXEDDNVPROC)(GLuint index, GLdouble n, GLdouble f);
GLAPI PFNGLDEPTHRANGEINDEXEDDNVPROC glad_glDepthRangeIndexeddNV;
#define glDepthRangeIndexeddNV glad_glDepthRangeIndexeddNV
typedef void (APIENTRYP PFNGLGETFLOATI_VPROC)(GLenum target, GLuint index, GLfloat *data);
GLAPI PFNGLGETFLOATI_VPROC glad_glGetFloati_v;
#define glGetFloati_v glad_glGetFloati_v

2
externals/glad/src/glad.c vendored
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@ -1044,6 +1044,7 @@ PFNGLDEPTHMASKPROC glad_glDepthMask = NULL;
PFNGLDEPTHRANGEPROC glad_glDepthRange = NULL;
PFNGLDEPTHRANGEARRAYVPROC glad_glDepthRangeArrayv = NULL;
PFNGLDEPTHRANGEINDEXEDPROC glad_glDepthRangeIndexed = NULL;
PFNGLDEPTHRANGEINDEXEDDNVPROC glad_glDepthRangeIndexeddNV = NULL;
PFNGLDEPTHRANGEFPROC glad_glDepthRangef = NULL;
PFNGLDETACHSHADERPROC glad_glDetachShader = NULL;
PFNGLDISABLEPROC glad_glDisable = NULL;
@ -7971,6 +7972,7 @@ static void load_GL_NV_depth_buffer_float(GLADloadproc load) {
glad_glDepthRangedNV = (PFNGLDEPTHRANGEDNVPROC)load("glDepthRangedNV");
glad_glClearDepthdNV = (PFNGLCLEARDEPTHDNVPROC)load("glClearDepthdNV");
glad_glDepthBoundsdNV = (PFNGLDEPTHBOUNDSDNVPROC)load("glDepthBoundsdNV");
glad_glDepthRangeIndexeddNV = (PFNGLDEPTHRANGEINDEXEDDNVPROC)load("glDepthRangeIndexeddNV");
}
static void load_GL_NV_draw_texture(GLADloadproc load) {
if(!GLAD_GL_NV_draw_texture) return;

2
src/video_core/renderer_opengl/gl_device.cpp
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@ -239,6 +239,7 @@ Device::Device() {
has_nv_viewport_array2 = GLAD_GL_NV_viewport_array2;
has_vertex_buffer_unified_memory = GLAD_GL_NV_vertex_buffer_unified_memory;
has_debugging_tool_attached = IsDebugToolAttached(extensions);
has_depth_buffer_float = HasExtension(extensions, "GL_NV_depth_buffer_float");
// At the moment of writing this, only Nvidia's driver optimizes BufferSubData on exclusive
// uniform buffers as "push constants"
@ -275,6 +276,7 @@ Device::Device(std::nullptr_t) {
has_image_load_formatted = true;
has_texture_shadow_lod = true;
has_variable_aoffi = true;
has_depth_buffer_float = true;
}
bool Device::TestVariableAoffi() {

5
src/video_core/renderer_opengl/gl_device.h
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@ -122,6 +122,10 @@ public:
return use_driver_cache;
}
bool HasDepthBufferFloat() const {
return has_depth_buffer_float;
}
private:
static bool TestVariableAoffi();
static bool TestPreciseBug();
@ -150,6 +154,7 @@ private:
bool use_assembly_shaders{};
bool use_asynchronous_shaders{};
bool use_driver_cache{};
bool has_depth_buffer_float{};
};
} // namespace OpenGL

4
src/video_core/renderer_opengl/gl_rasterizer.cpp
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@ -889,7 +889,11 @@ void RasterizerOpenGL::SyncViewport() {
const GLdouble reduce_z = regs.depth_mode == Maxwell::DepthMode::MinusOneToOne;
const GLdouble near_depth = src.translate_z - src.scale_z * reduce_z;
const GLdouble far_depth = src.translate_z + src.scale_z;
if (device.HasDepthBufferFloat()) {
glDepthRangeIndexeddNV(static_cast<GLuint>(i), near_depth, far_depth);
} else {
glDepthRangeIndexed(static_cast<GLuint>(i), near_depth, far_depth);
}
if (!GLAD_GL_NV_viewport_swizzle) {
continue;