Further complete missing functions on ES3 helpers

Change-Id: I62e83c360619a2e096401330a61a6f2602b743d2
Task-number: QTBUG-70660
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

4 files changed, 23 insertions, 0 deletions

diff --git a/src/render/renderers/opengl/graphicshelpers/graphicshelperes3.cpp b/src/render/renderers/opengl/graphicshelpers/graphicshelperes3.cpp
index 29ecf9308..34c1e7448 100644
--- a/src/render/renderers/opengl/graphicshelpers/graphicshelperes3.cpp
+++ b/src/render/renderers/opengl/graphicshelpers/graphicshelperes3.cpp
@@ -234,6 +234,14 @@ void GraphicsHelperES3::vertexAttributePointer(GLenum shaderDataType,
     }
 }
 
+void GraphicsHelperES3::drawArraysInstanced(GLenum primitiveType, GLint first, GLsizei count, GLsizei instances)
+{
+    m_extraFuncs->glDrawArraysInstanced(primitiveType,
+                                        first,
+                                        count,
+                                        instances);
+}
+
 void GraphicsHelperES3::readBuffer(GLenum mode)
 {
     m_extraFuncs->glReadBuffer(mode);
diff --git a/src/render/renderers/opengl/graphicshelpers/graphicshelperes3_2.cpp b/src/render/renderers/opengl/graphicshelpers/graphicshelperes3_2.cpp
index 9dce08e4f..56da249f2 100644
--- a/src/render/renderers/opengl/graphicshelpers/graphicshelperes3_2.cpp
+++ b/src/render/renderers/opengl/graphicshelpers/graphicshelperes3_2.cpp
@@ -117,6 +117,19 @@ void GraphicsHelperES3_2::setVerticesPerPatch(GLint verticesPerPatch)
     m_extraFuncs->glPatchParameteri(GL_PATCH_VERTICES, verticesPerPatch);
 }
 
+void GraphicsHelperES3_2::drawElementsInstancedBaseVertexBaseInstance(GLenum primitiveType, GLsizei primitiveCount, GLint indexType, void *indices, GLsizei instances, GLint baseVertex, GLint baseInstance)
+{
+    if (baseInstance != 0)
+        qWarning() << "glDrawElementsInstancedBaseVertexBaseInstance is not supported with OpenGL ES 2";
+
+    m_extraFuncs->glDrawElementsInstancedBaseVertex(primitiveType,
+                                                    primitiveCount,
+                                                    indexType,
+                                                    indices,
+                                                    instances,
+                                                    baseVertex);
+}
+
 } // namespace Render
 } // namespace Qt3DRender
 
diff --git a/src/render/renderers/opengl/graphicshelpers/graphicshelperes3_2_p.h b/src/render/renderers/opengl/graphicshelpers/graphicshelperes3_2_p.h
index ed71b1e3e..259864379 100644
--- a/src/render/renderers/opengl/graphicshelpers/graphicshelperes3_2_p.h
+++ b/src/render/renderers/opengl/graphicshelpers/graphicshelperes3_2_p.h
@@ -70,6 +70,7 @@ public:
     void bindFrameBufferAttachment(QOpenGLTexture *texture, const Attachment &attachment) override;
     bool frameBufferNeedsRenderBuffer(const Attachment &attachment) override;
     void setVerticesPerPatch(GLint verticesPerPatch) override;
+    void drawElementsInstancedBaseVertexBaseInstance(GLenum primitiveType, GLsizei primitiveCount, GLint indexType, void *indices, GLsizei instances, GLint baseVertex = 0,  GLint baseInstance = 0) override;
 };
 
 } // namespace Render
diff --git a/src/render/renderers/opengl/graphicshelpers/graphicshelperes3_p.h b/src/render/renderers/opengl/graphicshelpers/graphicshelperes3_p.h
index 142b7cadd..d4467cf7f 100644
--- a/src/render/renderers/opengl/graphicshelpers/graphicshelperes3_p.h
+++ b/src/render/renderers/opengl/graphicshelpers/graphicshelperes3_p.h
@@ -74,6 +74,7 @@ public:
     void blitFramebuffer(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, GLbitfield mask, GLenum filter) override;
     void buildUniformBuffer(const QVariant &v, const ShaderUniform &description, QByteArray &buffer) override;
     void drawBuffers(GLsizei n, const int *bufs) override;
+    void drawArraysInstanced(GLenum primitiveType, GLint first, GLsizei count, GLsizei instances) override;
     void drawElementsInstancedBaseVertexBaseInstance(GLenum primitiveType, GLsizei primitiveCount, GLint indexType, void *indices, GLsizei instances, GLint baseVertex = 0,  GLint baseInstance = 0) override;
     void readBuffer(GLenum mode) override;
     void drawBuffer(GLenum mode) override;