diff options
Diffstat (limited to 'source/blender/gpu/intern/gpu_state.cc')
| -rw-r--r-- | source/blender/gpu/intern/gpu_state.cc | 67 |
1 files changed, 35 insertions, 32 deletions
diff --git a/source/blender/gpu/intern/gpu_state.cc b/source/blender/gpu/intern/gpu_state.cc index 619f52da852..796146abdde 100644 --- a/source/blender/gpu/intern/gpu_state.cc +++ b/source/blender/gpu/intern/gpu_state.cc @@ -310,40 +310,43 @@ void GPU_unpack_row_length_set(uint len) * exceptions that we should try to get rid of. * \{ */ +GPUStateManager::GPUStateManager(void) +{ + /* Set default state. */ + state.write_mask = GPU_WRITE_COLOR; + state.blend = GPU_BLEND_NONE; + state.culling_test = GPU_CULL_NONE; + state.depth_test = GPU_DEPTH_NONE; + state.stencil_test = GPU_STENCIL_NONE; + state.stencil_op = GPU_STENCIL_OP_NONE; + state.provoking_vert = GPU_VERTEX_LAST; + state.logic_op_xor = false; + state.invert_facing = false; + state.shadow_bias = false; + state.polygon_smooth = false; + state.clip_distances = 0; + + /* TODO: We should have better default for viewport and scissors. + * For now it's not important since they are overwritten at soon as a framebuffer is bound. */ + mutable_state.viewport_rect[0] = 0; + mutable_state.viewport_rect[1] = 0; + mutable_state.viewport_rect[2] = 10; + mutable_state.viewport_rect[3] = 10; + mutable_state.scissor_rect[0] = 0; + mutable_state.scissor_rect[1] = 0; + mutable_state.scissor_rect[2] = -10; /* Disable */ + mutable_state.scissor_rect[3] = 10; + mutable_state.depth_range[0] = 0.0f; + mutable_state.depth_range[1] = 1.0f; + mutable_state.point_size = 1.0f; + mutable_state.line_width = 1.0f; + mutable_state.stencil_write_mask = 0x00; + mutable_state.stencil_compare_mask = 0x00; + mutable_state.stencil_reference = 0x00; +} + void GPU_state_init(void) { - GPU_program_point_size(false); - - glEnable(GL_TEXTURE_CUBE_MAP_SEAMLESS); - - glDisable(GL_BLEND); - glDisable(GL_DEPTH_TEST); - glDisable(GL_COLOR_LOGIC_OP); - glDisable(GL_STENCIL_TEST); - glDisable(GL_DITHER); - - glDepthFunc(GL_LEQUAL); - glDepthRange(0.0, 1.0); - - glFrontFace(GL_CCW); - glCullFace(GL_BACK); - glDisable(GL_CULL_FACE); - - glPixelStorei(GL_UNPACK_ALIGNMENT, 1); - glPixelStorei(GL_UNPACK_ROW_LENGTH, 0); - - /* Is default but better be explicit. */ - glEnable(GL_MULTISAMPLE); - - /* This is a bit dangerous since addons could change this. */ - glEnable(GL_PRIMITIVE_RESTART); - glPrimitiveRestartIndex((GLuint)0xFFFFFFFF); - - /* TODO: Should become default. But needs at least GL 4.3 */ - if (GLEW_ARB_ES3_compatibility) { - /* Takes predecence over GL_PRIMITIVE_RESTART */ - glEnable(GL_PRIMITIVE_RESTART_FIXED_INDEX); - } } /** \} */ |