void DrawTriangleTest(const char *vertShaderText, const char *fragShaderText);
void DrawTriangleTwoUniformsFS(const char *vertShaderText, const char *fragShaderText);
void DrawTriangleWithVertexFetch(const char *vertShaderText, const char *fragShaderText);
+ void DrawTriangleVSUniform(const char *vertShaderText, const char *fragShaderText);
void CreatePipelineWithVertexFetch(XGL_PIPELINE* pipeline, XGL_SHADER vs, XGL_SHADER ps);
+ void CreatePipelineVSUniform(XGL_PIPELINE* pipeline, XGL_SHADER vs, XGL_SHADER ps);
void DrawRotatedTriangleTest();
}
+
+void XglRenderTest::DrawTriangleVSUniform(const char *vertShaderText, const char *fragShaderText)
+{
+ XGL_PIPELINE pipeline;
+ XGL_SHADER vs, ps;
+ XGL_RESULT err;
+
+ ASSERT_NO_FATAL_FAILURE(InitState());
+ ASSERT_NO_FATAL_FAILURE(InitViewport());
+
+ ASSERT_NO_FATAL_FAILURE(CreateShader(XGL_SHADER_STAGE_VERTEX,
+ vertShaderText, &vs));
+
+ ASSERT_NO_FATAL_FAILURE(CreateShader(XGL_SHADER_STAGE_FRAGMENT,
+ fragShaderText, &ps));
+
+ ASSERT_NO_FATAL_FAILURE(CreatePipelineVSUniform(&pipeline, vs, ps));
+
+ /*
+ * Shaders are now part of the pipeline, don't need these anymore
+ */
+ ASSERT_XGL_SUCCESS(xglDestroyObject(ps));
+ ASSERT_XGL_SUCCESS(xglDestroyObject(vs));
+
+ ASSERT_NO_FATAL_FAILURE(InitRenderTarget());
+
+ const int constantCount = 16;
+ const float constants[constantCount] = { 1.0, 0.0, 0.0, 0.0,
+ 0.0, 1.0, 0.0, 0.0,
+ 0.0, 0.0, 1.0, 0.0,
+ 0.0, 0.0, 0.0, 1.0};
+// const float constants[constantCount] = { 0.0, 0.0, 0.0, 1.0,
+// 0.0, 0.0, 1.0, 0.0,
+// 0.0, 1.0, 0.0, 0.0,
+// 1.0, 0.0, 0.0, 0.0 };
+
+
+ InitConstantBuffer(constantCount, sizeof(constants[0]), (const void*) constants);
+
+ // Create descriptor set for a uniform resource
+ const int slotCount = 1;
+ XGL_DESCRIPTOR_SET_CREATE_INFO descriptorInfo = {};
+ descriptorInfo.sType = XGL_STRUCTURE_TYPE_DESCRIPTOR_SET_CREATE_INFO;
+ descriptorInfo.slots = slotCount;
+
+ // create a descriptor set with a single slot
+ err = xglCreateDescriptorSet( device(), &descriptorInfo, &m_rsrcDescSet );
+ ASSERT_XGL_SUCCESS(err) << "xglCreateDescriptorSet failed";
+
+ // bind memory to the descriptor set
+ err = m_device->AllocAndBindGpuMemory(m_rsrcDescSet, "DescriptorSet", &m_descriptor_set_mem);
+
+ // write the constant buffer view to the descriptor set
+ xglBeginDescriptorSetUpdate( m_rsrcDescSet );
+ xglAttachMemoryViewDescriptors( m_rsrcDescSet, 0, 1, &m_constantBufferView );
+ xglEndDescriptorSetUpdate( m_rsrcDescSet );
+
+ // Build command buffer
+ err = xglBeginCommandBuffer(m_cmdBuffer, 0);
+ ASSERT_XGL_SUCCESS(err);
+
+ GenerateClearAndPrepareBufferCmds();
+ GenerateBindRenderTargetCmd();
+ GenerateBindStateAndPipelineCmds(&pipeline);
+
+// xglCmdBindDescriptorSet(m_cmdBuffer, XGL_PIPELINE_BIND_POINT_GRAPHICS, 0, m_rsrcDescSet, 0 );
+// xglCmdBindDynamicMemoryView( m_cmdBuffer, XGL_PIPELINE_BIND_POINT_GRAPHICS, &m_constantBufferView );
+
+ // render the cube
+ xglCmdDraw( m_cmdBuffer, 0, 3, 0, 1 );
+
+ // prepare the back buffer for present
+// XGL_IMAGE_STATE_TRANSITION transitionToPresent = {};
+// transitionToPresent.image = m_image;
+// transitionToPresent.oldState = m_image_state;
+// transitionToPresent.newState = m_display.fullscreen ? XGL_WSI_WIN_PRESENT_SOURCE_FLIP : XGL_WSI_WIN_PRESENT_SOURCE_BLT;
+// transitionToPresent.subresourceRange = srRange;
+// xglCmdPrepareImages( m_cmdBuffer, 1, &transitionToPresent );
+// m_image_state = ( XGL_IMAGE_STATE ) transitionToPresent.newState;
+
+ // finalize recording of the command buffer
+ err = xglEndCommandBuffer( m_cmdBuffer );
+ ASSERT_XGL_SUCCESS( err );
+
+ // this command buffer only uses the vertex buffer memory
+ m_numMemRefs = 0;
+// m_memRefs[0].flags = 0;
+// m_memRefs[0].mem = m_vtxBufferMemory;
+
+ // submit the command buffer to the universal queue
+ err = xglQueueSubmit( m_device->m_queue, 1, &m_cmdBuffer, m_numMemRefs, m_memRefs, NULL );
+ ASSERT_XGL_SUCCESS( err );
+
+ err = xglQueueWaitIdle( m_device->m_queue );
+ ASSERT_XGL_SUCCESS( err );
+
+ // Wait for work to finish before cleaning up.
+ xglDeviceWaitIdle(m_device->device());
+
+ RecordImage(m_renderTarget);
+
+}
+
void XglRenderTest::CreatePipelineWithVertexFetch(XGL_PIPELINE* pipeline, XGL_SHADER vs, XGL_SHADER ps)
{
XGL_RESULT err;
ASSERT_XGL_SUCCESS(err);
}
+void XglRenderTest::CreatePipelineVSUniform(XGL_PIPELINE* pipeline, XGL_SHADER vs, XGL_SHADER ps)
+{
+ XGL_RESULT err;
+ XGL_GRAPHICS_PIPELINE_CREATE_INFO info = {};
+ XGL_PIPELINE_SHADER_STAGE_CREATE_INFO vs_stage;
+ XGL_PIPELINE_SHADER_STAGE_CREATE_INFO ps_stage;
+
+
+ const int vsSlots = 1; // Uniform buffer only
+
+ // Create descriptor set for our one resource
+ XGL_DESCRIPTOR_SET_CREATE_INFO descriptorInfo = {};
+ descriptorInfo.sType = XGL_STRUCTURE_TYPE_DESCRIPTOR_SET_CREATE_INFO;
+ descriptorInfo.slots = vsSlots;
+
+ // create a descriptor set with a single slot
+ err = xglCreateDescriptorSet( device(), &descriptorInfo, &m_rsrcDescSet );
+ ASSERT_XGL_SUCCESS(err) << "xglCreateDescriptorSet failed";
+
+ // bind memory to the descriptor set
+ err = m_device->AllocAndBindGpuMemory(m_rsrcDescSet, "DescriptorSet", &m_descriptor_set_mem);
+
+
+ XGL_DESCRIPTOR_SLOT_INFO *slotInfo = (XGL_DESCRIPTOR_SLOT_INFO*) malloc( vsSlots * sizeof(XGL_DESCRIPTOR_SLOT_INFO) );
+ slotInfo[0].shaderEntityIndex = 0;
+ slotInfo[0].slotObjectType = XGL_SLOT_SHADER_RESOURCE;
+
+ vs_stage.sType = XGL_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
+ vs_stage.pNext = XGL_NULL_HANDLE;
+ vs_stage.shader.stage = XGL_SHADER_STAGE_VERTEX;
+ vs_stage.shader.shader = vs;
+ vs_stage.shader.descriptorSetMapping[0].pDescriptorInfo = (const XGL_DESCRIPTOR_SLOT_INFO*) slotInfo;
+ vs_stage.shader.descriptorSetMapping[0].descriptorCount = vsSlots;
+ vs_stage.shader.linkConstBufferCount = 0;
+ vs_stage.shader.pLinkConstBufferInfo = XGL_NULL_HANDLE;
+ vs_stage.shader.dynamicMemoryViewMapping.slotObjectType = XGL_SLOT_UNUSED;
+ vs_stage.shader.dynamicMemoryViewMapping.shaderEntityIndex = 0;
+
+ ps_stage.sType = XGL_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
+ ps_stage.pNext = &vs_stage;
+ ps_stage.shader.stage = XGL_SHADER_STAGE_FRAGMENT;
+ ps_stage.shader.shader = ps;
+ ps_stage.shader.descriptorSetMapping[0].descriptorCount = 0;
+ ps_stage.shader.linkConstBufferCount = 0;
+ ps_stage.shader.pLinkConstBufferInfo = XGL_NULL_HANDLE;
+ ps_stage.shader.dynamicMemoryViewMapping.slotObjectType = XGL_SLOT_UNUSED;
+ ps_stage.shader.dynamicMemoryViewMapping.shaderEntityIndex = 0;
+
+ XGL_PIPELINE_IA_STATE_CREATE_INFO ia_state = {
+ XGL_STRUCTURE_TYPE_PIPELINE_IA_STATE_CREATE_INFO, // sType
+ &ps_stage, // pNext
+ XGL_TOPOLOGY_TRIANGLE_LIST, // XGL_PRIMITIVE_TOPOLOGY
+ XGL_FALSE, // disableVertexReuse
+ XGL_PROVOKING_VERTEX_LAST, // XGL_PROVOKING_VERTEX_CONVENTION
+ XGL_FALSE, // primitiveRestartEnable
+ 0 // primitiveRestartIndex
+ };
+
+ XGL_PIPELINE_RS_STATE_CREATE_INFO rs_state = {
+ XGL_STRUCTURE_TYPE_PIPELINE_RS_STATE_CREATE_INFO,
+ &ia_state,
+ XGL_FALSE, // depthClipEnable
+ XGL_FALSE, // rasterizerDiscardEnable
+ 1.0 // pointSize
+ };
+
+ XGL_PIPELINE_CB_STATE cb_state = {
+ XGL_STRUCTURE_TYPE_PIPELINE_CB_STATE_CREATE_INFO,
+ &rs_state,
+ XGL_FALSE, // alphaToCoverageEnable
+ XGL_FALSE, // dualSourceBlendEnable
+ XGL_LOGIC_OP_COPY, // XGL_LOGIC_OP
+ { // XGL_PIPELINE_CB_ATTACHMENT_STATE
+ {
+ XGL_FALSE, // blendEnable
+ m_render_target_fmt, // XGL_FORMAT
+ 0xF // channelWriteMask
+ }
+ }
+ };
+
+ // TODO: Should take depth buffer format from queried formats
+ XGL_PIPELINE_DB_STATE_CREATE_INFO db_state = {
+ XGL_STRUCTURE_TYPE_PIPELINE_DB_STATE_CREATE_INFO,
+ &cb_state,
+ {XGL_CH_FMT_R32, XGL_NUM_FMT_DS} // XGL_FORMAT
+ };
+
+ info.sType = XGL_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO;
+ info.pNext = &db_state;
+ info.flags = 0;
+ err = xglCreateGraphicsPipeline(device(), &info, pipeline);
+ ASSERT_XGL_SUCCESS(err);
+
+ err = m_device->AllocAndBindGpuMemory(*pipeline, "Pipeline", &m_pipe_mem);
+ ASSERT_XGL_SUCCESS(err);
+}
+
void XglRenderTest::DrawTriangleWithVertexFetch(const char *vertShaderText, const char *fragShaderText)
{
XGL_PIPELINE pipeline;
"in vec4 inColor;\n"
"out vec4 outColor;\n"
"void main() {\n"
- " outColor = inColor;\n"
+ " outColor = inColor;\n"
" gl_Position = pos;\n"
"}\n";
DrawTriangleWithVertexFetch(vertShaderText, fragShaderText);
}
+TEST_F(XglRenderTest, TestDrawTriangleVSUniform)
+{
+ static const char *vertShaderText =
+ "#version 130\n"
+ "uniform mat4 mvp;\n"
+ "out vec4 matrix0;\n"
+ "out vec4 matrix1;\n"
+ "out vec4 matrix2;\n"
+ "out vec4 matrix3;\n"
+ "void main() {\n"
+ " vec2 vertices[3];"
+ " vertices[0] = vec2(-0.5, -0.5);\n"
+ " vertices[1] = vec2( 0.5, -0.5);\n"
+ " vertices[2] = vec2( 0.5, 0.5);\n"
+ " matrix0 = mvp[0];\n"
+ " matrix1 = mvp[1];\n"
+ " matrix2 = mvp[2];\n"
+ " matrix3 = mvp[3];\n"
+ " gl_Position = vec4(vertices[gl_VertexID % 3], 0.0, 1.0);\n"
+ "}\n";
+
+ static const char *fragShaderText =
+ "#version 430\n"
+ "in vec4 matrix0;\n"
+ "in vec4 matrix1;\n"
+ "in vec4 matrix2;\n"
+ "in vec4 matrix3;\n"
+ "void main() {\n"
+ //" gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0);\n"
+ " gl_FragColor = matrix0 + matrix1 + matrix2 + matrix3;\n"
+ "}\n";
+
+ DrawTriangleVSUniform(vertShaderText, fragShaderText);
+}
+
int main(int argc, char **argv) {
int result;