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gl: Restrict insert_vertex_input_fetch workaround to Intel proprietary

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It works fine on Mesa iris
Fixes detection of Mesa as recent Mesa does not have "x.org" on vendor string, allowing vendor_MESA to become true instead of vendor_INTEL on Mesa Intel
This commit is contained in:
Ani 2020-05-16 12:35:01 +01:00 committed by Ivan
parent 377e2ce3e8
commit 581176fb1a
2 changed files with 14 additions and 9 deletions
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3
rpcs3/Emu/RSX/Common/GLSLCommon.h
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@ -252,7 +252,8 @@ namespace glsl
"#define get_s16(v, s) preserve_sign_s16(get_bits(v, s))\n\n";
//For intel GPUs which cannot access vectors in indexed mode (driver bug? or glsl version too low?)
// For intel GPUs which cannot access vectors in indexed mode (driver bug? or glsl version too low?)
// Note: Tested on Mesa iris with HD 530 and compilant path works fine, may be a bug on Windows proprietary drivers
if (!glsl4_compliant)
{
OS <<

20
rpcs3/Emu/RSX/GL/GLHelpers.h
View File

@ -111,6 +111,9 @@ namespace gl
int find_count = 12;
int ext_count = 0;
glGetIntegerv(GL_NUM_EXTENSIONS, &ext_count);
std::string vendor_string = reinterpret_cast<const char*>(glGetString(GL_VENDOR));
std::string version_string = reinterpret_cast<const char*>(glGetString(GL_VERSION));
std::string renderer_string = reinterpret_cast<const char*>(glGetString(GL_RENDERER));
for (int i = 0; i < ext_count; i++)
{
@ -203,8 +206,13 @@ namespace gl
}
}
// Check GL_VERSION and GL_RENDERER for the presence of Mesa
if (version_string.find("Mesa") != umax || renderer_string.find("Mesa") != umax)
{
vendor_MESA = true;
}
// Workaround for intel drivers which have terrible capability reporting
std::string vendor_string = reinterpret_cast<const char*>(glGetString(GL_VENDOR));
if (!vendor_string.empty())
{
std::transform(vendor_string.begin(), vendor_string.end(), vendor_string.begin(), ::tolower);
@ -212,10 +220,10 @@ namespace gl
else
{
rsx_log.error("Failed to get vendor string from driver. Are we missing a context?");
vendor_string = "intel"; //lowest acceptable value
vendor_string = "intel"; // lowest acceptable value
}
if (vendor_string.find("intel") != umax)
if (!vendor_MESA && vendor_string.find("intel") != umax)
{
int version_major = 0;
int version_minor = 0;
@ -239,14 +247,10 @@ namespace gl
if (!EXT_dsa_supported && glGetTextureImageEXT && glTextureBufferRangeEXT)
EXT_dsa_supported = true;
}
else if (vendor_string.find("nvidia") != umax)
else if (!vendor_MESA && vendor_string.find("nvidia") != umax)
{
vendor_NVIDIA = true;
}
else if (vendor_string.find("x.org") != umax)
{
vendor_MESA = true;
}
#ifdef _WIN32
else if (vendor_string.find("amd") != umax || vendor_string.find("ati") != umax)
{