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gsdx-ogl: add extensions check that might be useful in the future

Namely
* GL_ARB_multi_bind
* GL_ARB_vertex_attrib_binding
* GL_ARB_shader_storage_buffer_object
* GL_ARB_sparse_texture
* GL_ARB_sparse_texture2
* GL_ARB_compute_shader
* GL_ARB_texture_view

v2: add default option value
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gregory38 committed Feb 4, 2019
1 parent aed7cca commit 0e4c63db5d8e551650e7e602f597a47d1ee673e3
Showing with 22 additions and 2 deletions.
  1. +7 −0 plugins/GSdx/GSdx.cpp
  2. +15 −2 plugins/GSdx/Renderers/OpenGL/GLLoader.cpp
@@ -396,15 +396,22 @@ void GSdxApp::Init()
m_default_configuration["osd_monitor_enabled"] = "0";
m_default_configuration["osd_max_log_messages"] = "2";
m_default_configuration["override_geometry_shader"] = "-1";
m_default_configuration["override_GL_ARB_compute_shader"] = "-1";
m_default_configuration["override_GL_ARB_copy_image"] = "-1";
m_default_configuration["override_GL_ARB_clear_texture"] = "-1";
m_default_configuration["override_GL_ARB_clip_control"] = "-1";
m_default_configuration["override_GL_ARB_direct_state_access"] = "-1";
m_default_configuration["override_GL_ARB_draw_buffers_blend"] = "-1";
m_default_configuration["override_GL_ARB_get_texture_sub_image"] = "-1";
m_default_configuration["override_GL_ARB_gpu_shader5"] = "-1";
m_default_configuration["override_GL_ARB_multi_bind"] = "-1";
m_default_configuration["override_GL_ARB_shader_image_load_store"] = "-1";
m_default_configuration["override_GL_ARB_shader_storage_buffer_object"] = "-1";
m_default_configuration["override_GL_ARB_sparse_texture"] = "-1";
m_default_configuration["override_GL_ARB_sparse_texture2"] = "-1";
m_default_configuration["override_GL_ARB_viewport_array"] = "-1";
m_default_configuration["override_GL_ARB_texture_view"] = "-1";
m_default_configuration["override_GL_ARB_vertex_attrib_binding"] = "-1";
m_default_configuration["override_GL_ARB_texture_barrier"] = "-1";
m_default_configuration["override_GL_EXT_texture_filter_anisotropic"] = "-1";
m_default_configuration["paltex"] = "0";
@@ -145,7 +145,6 @@ namespace GLLoader {
bool in_replayer = false;
bool buggy_sso_dual_src = false;


bool found_geometry_shader = true; // we require GL3.3 so geometry must be supported by default
bool found_GL_EXT_texture_filter_anisotropic = false;
bool found_GL_ARB_clear_texture = false;
@@ -154,12 +153,19 @@ namespace GLLoader {
bool found_GL_ARB_gpu_shader5 = false; // Require IvyBridge
bool found_GL_ARB_shader_image_load_store = false; // Intel IB. Nvidia/AMD miss Mesa implementation.
bool found_GL_ARB_viewport_array = false; // Intel IB. AMD/NVIDIA DX10
bool found_GL_ARB_shader_storage_buffer_object = false;
bool found_GL_ARB_sparse_texture = false;
bool found_GL_ARB_sparse_texture2 = false;
bool found_GL_ARB_compute_shader = false;
bool found_GL_ARB_texture_view = false; // maybe older gpu can support it ?
// Bonus to monitor the VRAM
bool found_GL_NVX_gpu_memory_info = false;

// Mandatory
// Mandatory in the future
bool found_GL_ARB_direct_state_access = false;
bool found_GL_ARB_texture_barrier = false;
bool found_GL_ARB_multi_bind = false;
bool found_GL_ARB_vertex_attrib_binding = false;

static bool mandatory(const std::string& ext)
{
@@ -292,15 +298,22 @@ namespace GLLoader {
{
// Bonus
status &= optional(found_GL_EXT_texture_filter_anisotropic, "GL_EXT_texture_filter_anisotropic"); // ARB extension in 4.6
status &= optional(found_GL_ARB_sparse_texture, "GL_ARB_sparse_texture");
status &= optional(found_GL_ARB_sparse_texture2, "GL_ARB_sparse_texture2");
// GL4.0
status &= optional(found_GL_ARB_gpu_shader5, "GL_ARB_gpu_shader5");
// GL4.1
status &= optional(found_GL_ARB_viewport_array, "GL_ARB_viewport_array");
// GL4.2
status &= optional(found_GL_ARB_shader_image_load_store, "GL_ARB_shader_image_load_store");
// GL4.3
status &= optional(found_GL_ARB_compute_shader, "GL_ARB_compute_shader");
status &= optional(found_GL_ARB_shader_storage_buffer_object, "GL_ARB_shader_storage_buffer_object");
status &= optional(found_GL_ARB_texture_view, "GL_ARB_texture_view");
status &= optional(found_GL_ARB_vertex_attrib_binding, "GL_ARB_vertex_attrib_binding");
// GL4.4
status &= optional(found_GL_ARB_clear_texture,"GL_ARB_clear_texture");
status &= optional(found_GL_ARB_multi_bind,"GL_ARB_multi_bind");
// GL4.5
status &= optional(found_GL_ARB_direct_state_access, "GL_ARB_direct_state_access");
// Mandatory for the advance HW renderer effect. Unfortunately Mesa LLVMPIPE/SWR renderers doesn't support this extension.

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