diff options
Diffstat (limited to 'src/osd/modules/render/d3d')
-rw-r--r-- | src/osd/modules/render/d3d/d3dhlsl.cpp | 38 | ||||
-rw-r--r-- | src/osd/modules/render/d3d/d3dhlsl.h | 4 |
2 files changed, 25 insertions, 17 deletions
diff --git a/src/osd/modules/render/d3d/d3dhlsl.cpp b/src/osd/modules/render/d3d/d3dhlsl.cpp index 2ed912cd9d8..48852ef20e0 100644 --- a/src/osd/modules/render/d3d/d3dhlsl.cpp +++ b/src/osd/modules/render/d3d/d3dhlsl.cpp @@ -164,14 +164,15 @@ private: shaders::shaders() : d3dintf(nullptr), machine(nullptr), d3d(nullptr), post_fx_enable(false), oversampling_enable(false), - num_screens(0), curr_screen(0), shadow_texture(nullptr), options(nullptr), black_surface(nullptr), - black_texture(nullptr), recording_movie(false), render_snap(false), snap_copy_target(nullptr), - snap_copy_texture(nullptr), snap_target(nullptr), snap_texture(nullptr), snap_width(0), snap_height(0), - initialized(false), backbuffer(nullptr), curr_effect(nullptr), default_effect(nullptr), - prescale_effect(nullptr), post_effect(nullptr), distortion_effect(nullptr), focus_effect(nullptr), - phosphor_effect(nullptr), deconverge_effect(nullptr), color_effect(nullptr), ntsc_effect(nullptr), - bloom_effect(nullptr), downsample_effect(nullptr), vector_effect(nullptr), curr_texture(nullptr), - curr_render_target(nullptr), curr_poly(nullptr), d3dx_create_effect_from_file_ptr(nullptr) + num_screens(0), curr_screen(0), acc_t(0), delta_t(0), shadow_texture(nullptr), options(nullptr), + black_surface(nullptr), black_texture(nullptr), recording_movie(false), render_snap(false), + snap_copy_target(nullptr), snap_copy_texture(nullptr), snap_target(nullptr), snap_texture(nullptr), + snap_width(0), snap_height(0), initialized(false), backbuffer(nullptr), curr_effect(nullptr), + default_effect(nullptr), prescale_effect(nullptr), post_effect(nullptr), distortion_effect(nullptr), + focus_effect(nullptr), phosphor_effect(nullptr), deconverge_effect(nullptr), color_effect(nullptr), + ntsc_effect(nullptr), bloom_effect(nullptr), downsample_effect(nullptr), vector_effect(nullptr), + curr_texture(nullptr), curr_render_target(nullptr), curr_poly(nullptr), + d3dx_create_effect_from_file_ptr(nullptr) { } @@ -900,6 +901,18 @@ void shaders::blit( curr_effect->end(); } +double shaders::delta_time() +{ + double t; + + if (curr_screen == 0) { + t = machine->time().as_double(); + delta_t = t - acc_t; + acc_t = t; + } + return delta_t; +} + //============================================================ // shaders::find_render_target @@ -1061,11 +1074,7 @@ int shaders::defocus_pass(d3d_render_target *rt, int source_index, poly_info *po int shaders::phosphor_pass(d3d_render_target *rt, int source_index, poly_info *poly, int vertnum) { - static double ct = 0; - int next_index = source_index; - float dt; - double t; // skip phosphor if no influencing settings if (options->phosphor[0] == 0.0f && options->phosphor[1] == 0.0f && options->phosphor[2] == 0.0f) @@ -1074,15 +1083,12 @@ int shaders::phosphor_pass(d3d_render_target *rt, int source_index, poly_info *p } // Shader needs time between last update - t = machine->time().as_double(); - dt = (float) (t - ct); - ct = t; curr_effect = phosphor_effect; curr_effect->update_uniforms(); curr_effect->set_texture("Diffuse", rt->target_texture[next_index]); curr_effect->set_texture("LastPass", rt->cache_texture); curr_effect->set_bool("Passthrough", false); - curr_effect->set_float("dt", dt); + curr_effect->set_float("DeltaTime", delta_time()); next_index = rt->next_index(next_index); blit(rt->target_surface[next_index], false, D3DPT_TRIANGLELIST, 0, 2); diff --git a/src/osd/modules/render/d3d/d3dhlsl.h b/src/osd/modules/render/d3d/d3dhlsl.h index a2c50cba492..1e8386c8241 100644 --- a/src/osd/modules/render/d3d/d3dhlsl.h +++ b/src/osd/modules/render/d3d/d3dhlsl.h @@ -319,7 +319,7 @@ private: void enumerate_screens(); void render_snapshot(IDirect3DSurface9 *surface); - + double delta_time(); // Time since last call to itself; only updates for Screen 0 d3d_render_target* find_render_target(int source_width, int source_height, uint32_t screen_index); rgb_t apply_color_convolution(rgb_t color); @@ -349,6 +349,8 @@ private: bool oversampling_enable; // oversampling enable flag int num_screens; // number of emulated physical screens int curr_screen; // current screen for render target operations + double acc_t; // accumulated machine time + double delta_t; // time since last call to delta_time bitmap_argb32 shadow_bitmap; // shadow mask bitmap for post-processing shader texture_info * shadow_texture; // shadow mask texture for post-processing shader hlsl_options * options; // current options |