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OpenGLDevice: Support GLES 3.0 

Android emulator still doesn't have GLES 3.1...
This commit is contained in:
Stenzek 2024-12-11 16:08:21 +10:00
parent 69947fb907
commit 9743ce01a0
No known key found for this signature in database
2 changed files with 69 additions and 45 deletions
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27
src/util/opengl_device.cpp
View File

@ -282,20 +282,10 @@ bool OpenGLDevice::CreateDeviceAndMainSwapChain(std::string_view adapter, Featur
return false;
}
#if 0
// Is this needed?
m_window_info = m_gl_context->GetWindowInfo();
m_vsync_mode = ;
#endif
const bool opengl_is_available =
((!m_gl_context->IsGLES() && (GLAD_GL_VERSION_3_0 || GLAD_GL_ARB_uniform_buffer_object)) ||
(m_gl_context->IsGLES() && GLAD_GL_ES_VERSION_3_1));
if (!opengl_is_available)
// Context version restrictions are mostly fine here, but we still need to check for UBO for GL3.0.
if (!m_gl_context->IsGLES() && !GLAD_GL_ARB_uniform_buffer_object)
{
Host::ReportErrorAsync(TRANSLATE_SV("GPUDevice", "Error"),
TRANSLATE_SV("GPUDevice", "OpenGL renderer unavailable, your driver or hardware is not "
"recent enough. OpenGL 3.1 or OpenGL ES 3.1 is required."));
Error::SetStringView(error, "OpenGL 3.1 or GL_ARB_uniform_buffer_object is required.");
m_gl_context.reset();
return false;
}
@ -1043,17 +1033,6 @@ void OpenGLDevice::UnbindPipeline(const OpenGLPipeline* pl)
}
}
ALWAYS_INLINE_RELEASE void OpenGLDevice::SetVertexBufferOffsets(u32 base_vertex)
{
const OpenGLPipeline::VertexArrayCacheKey& va = m_last_vao->first;
const size_t stride = va.vertex_attribute_stride;
for (u32 i = 0; i < va.num_vertex_attributes; i++)
{
glBindVertexBuffer(i, m_vertex_buffer->GetGLBufferId(), base_vertex * stride + va.vertex_attributes[i].offset,
static_cast<GLsizei>(stride));
}
}
void OpenGLDevice::Draw(u32 vertex_count, u32 base_vertex)
{
s_stats.num_draws++;

87
src/util/opengl_pipeline.cpp
View File

@ -23,6 +23,8 @@
LOG_CHANNEL(GPUDevice);
namespace {
struct PipelineDiskCacheFooter
{
u32 version;
@ -43,6 +45,28 @@ struct PipelineDiskCacheIndexEntry
};
static_assert(sizeof(PipelineDiskCacheIndexEntry) == 112); // No padding
struct VAMapping
{
GLenum type;
GLboolean normalized;
GLboolean integer;
};
} // namespace
static constexpr const std::array<VAMapping, static_cast<u8>(GPUPipeline::VertexAttribute::Type::MaxCount)>
s_vao_format_mapping = {{
{GL_FLOAT, GL_FALSE, GL_FALSE}, // Float
{GL_UNSIGNED_BYTE, GL_FALSE, GL_TRUE}, // UInt8
{GL_BYTE, GL_FALSE, GL_TRUE}, // SInt8
{GL_UNSIGNED_BYTE, GL_TRUE, GL_FALSE}, // UNorm8
{GL_UNSIGNED_SHORT, GL_FALSE, GL_TRUE}, // UInt16
{GL_SHORT, GL_FALSE, GL_TRUE}, // SInt16
{GL_UNSIGNED_SHORT, GL_TRUE, GL_FALSE}, // UNorm16
{GL_UNSIGNED_INT, GL_FALSE, GL_TRUE}, // UInt32
{GL_INT, GL_FALSE, GL_TRUE}, // SInt32
}};
static GLenum GetGLShaderType(GPUShaderStage stage)
{
static constexpr std::array<GLenum, static_cast<u32>(GPUShaderStage::MaxCount)> mapping = {{
@ -375,14 +399,25 @@ GLuint OpenGLDevice::CompileProgram(const GPUPipeline::GraphicsConfig& plconfig,
}
}
glBindFragDataLocation(program_id, 0, "o_col0");
// Output colour is implicit in GLES.
const bool is_gles = m_gl_context->IsGLES();
if (!is_gles)
glBindFragDataLocation(program_id, 0, "o_col0");
if (m_features.dual_source_blend)
{
if (GLAD_GL_VERSION_3_3 || GLAD_GL_ARB_blend_func_extended)
{
if (is_gles)
glBindFragDataLocationIndexed(program_id, 0, 0, "o_col0");
glBindFragDataLocationIndexed(program_id, 1, 0, "o_col1");
}
else if (GLAD_GL_EXT_blend_func_extended)
{
if (is_gles)
glBindFragDataLocationIndexedEXT(program_id, 0, 0, "o_col1");
glBindFragDataLocationIndexedEXT(program_id, 1, 0, "o_col1");
}
}
}
@ -515,29 +550,10 @@ GLuint OpenGLDevice::CreateVAO(std::span<const GPUPipeline::VertexAttribute> att
m_vertex_buffer->Bind();
m_index_buffer->Bind();
struct VAMapping
{
GLenum type;
GLboolean normalized;
GLboolean integer;
};
static constexpr const std::array<VAMapping, static_cast<u8>(GPUPipeline::VertexAttribute::Type::MaxCount)>
format_mapping = {{
{GL_FLOAT, GL_FALSE, GL_FALSE}, // Float
{GL_UNSIGNED_BYTE, GL_FALSE, GL_TRUE}, // UInt8
{GL_BYTE, GL_FALSE, GL_TRUE}, // SInt8
{GL_UNSIGNED_BYTE, GL_TRUE, GL_FALSE}, // UNorm8
{GL_UNSIGNED_SHORT, GL_FALSE, GL_TRUE}, // UInt16
{GL_SHORT, GL_FALSE, GL_TRUE}, // SInt16
{GL_UNSIGNED_SHORT, GL_TRUE, GL_FALSE}, // UNorm16
{GL_UNSIGNED_INT, GL_FALSE, GL_TRUE}, // UInt32
{GL_INT, GL_FALSE, GL_TRUE}, // SInt32
}};
for (u32 i = 0; i < static_cast<u32>(attributes.size()); i++)
{
const GPUPipeline::VertexAttribute& va = attributes[i];
const VAMapping& m = format_mapping[static_cast<u8>(va.type.GetValue())];
const VAMapping& m = s_vao_format_mapping[static_cast<u8>(va.type.GetValue())];
const void* ptr = reinterpret_cast<void*>(static_cast<uintptr_t>(va.offset.GetValue()));
glEnableVertexAttribArray(i);
if (m.integer)
@ -552,6 +568,35 @@ GLuint OpenGLDevice::CreateVAO(std::span<const GPUPipeline::VertexAttribute> att
return vao;
}
void OpenGLDevice::SetVertexBufferOffsets(u32 base_vertex)
{
const OpenGLPipeline::VertexArrayCacheKey& va = m_last_vao->first;
const u32 stride = va.vertex_attribute_stride;
const u32 base_vertex_start = base_vertex * stride;
if (glBindVertexBuffer) [[likely]]
{
for (u32 i = 0; i < va.num_vertex_attributes; i++)
{
glBindVertexBuffer(i, m_vertex_buffer->GetGLBufferId(), base_vertex_start + va.vertex_attributes[i].offset,
static_cast<GLsizei>(stride));
}
}
else
{
for (u32 i = 0; i < va.num_vertex_attributes; i++)
{
const GPUPipeline::VertexAttribute& attrib = va.vertex_attributes[i];
const void* ptr = reinterpret_cast<void*>(static_cast<uintptr_t>(base_vertex_start + attrib.offset));
const VAMapping& m = s_vao_format_mapping[static_cast<u8>(attrib.type.GetValue())];
if (m.integer)
glVertexAttribIPointer(i, attrib.components, m.type, stride, ptr);
else
glVertexAttribPointer(i, attrib.components, m.type, m.normalized, stride, ptr);
}
}
}
void OpenGLDevice::UnrefVAO(const OpenGLPipeline::VertexArrayCacheKey& key)
{
auto it = m_vao_cache.find(key);