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-rw-r--r--drivers/coreaudio/audio_driver_coreaudio.cpp5
-rw-r--r--drivers/gles2/rasterizer_scene_gles2.cpp11
-rw-r--r--drivers/gles2/shaders/copy.glsl22
-rw-r--r--drivers/gles2/shaders/scene.glsl2
-rw-r--r--drivers/pulseaudio/audio_driver_pulseaudio.cpp18
-rw-r--r--drivers/pulseaudio/audio_driver_pulseaudio.h1
-rw-r--r--drivers/wasapi/audio_driver_wasapi.cpp5
7 files changed, 44 insertions, 20 deletions
diff --git a/drivers/coreaudio/audio_driver_coreaudio.cpp b/drivers/coreaudio/audio_driver_coreaudio.cpp
index aaec63d7ff..850b90d59b 100644
--- a/drivers/coreaudio/audio_driver_coreaudio.cpp
+++ b/drivers/coreaudio/audio_driver_coreaudio.cpp
@@ -145,9 +145,6 @@ Error AudioDriverCoreAudio::init() {
unsigned int buffer_size = buffer_frames * channels;
samples_in.resize(buffer_size);
input_buf.resize(buffer_size);
- input_buffer.resize(buffer_size * 8);
- input_position = 0;
- input_size = 0;
print_verbose("CoreAudio: detected " + itos(channels) + " channels");
print_verbose("CoreAudio: audio buffer frames: " + itos(buffer_frames) + " calculated latency: " + itos(buffer_frames * 1000 / mix_rate) + "ms");
@@ -487,6 +484,8 @@ void AudioDriverCoreAudio::capture_finish() {
Error AudioDriverCoreAudio::capture_start() {
+ input_buffer_init(buffer_frames);
+
OSStatus result = AudioOutputUnitStart(input_unit);
if (result != noErr) {
ERR_PRINTS("AudioOutputUnitStart failed, code: " + itos(result));
diff --git a/drivers/gles2/rasterizer_scene_gles2.cpp b/drivers/gles2/rasterizer_scene_gles2.cpp
index fbcbebc88c..7e6d969ccb 100644
--- a/drivers/gles2/rasterizer_scene_gles2.cpp
+++ b/drivers/gles2/rasterizer_scene_gles2.cpp
@@ -2455,13 +2455,20 @@ void RasterizerSceneGLES2::_draw_sky(RasterizerStorageGLES2::Sky *p_sky, const C
glEnableVertexAttribArray(VS::ARRAY_VERTEX);
glEnableVertexAttribArray(VS::ARRAY_TEX_UV);
+ storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_ASYM_PANO, asymmetrical);
+ storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_PANORAMA, !asymmetrical);
storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_MULTIPLIER, true);
storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_CUBEMAP, false);
- storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_PANORAMA, true);
storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_COPY_SECTION, false);
storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_CUSTOM_ALPHA, false);
storage->shaders.copy.bind();
storage->shaders.copy.set_uniform(CopyShaderGLES2::MULTIPLIER, p_energy);
+ if (asymmetrical) {
+ // pack the bits we need from our projection matrix
+ storage->shaders.copy.set_uniform(CopyShaderGLES2::ASYM_PROJ, camera.matrix[2][0], camera.matrix[0][0], camera.matrix[2][1], camera.matrix[1][1]);
+ ///@TODO I couldn't get mat3 + p_transform.basis to work, that would be better here.
+ storage->shaders.copy.set_uniform(CopyShaderGLES2::PANO_TRANSFORM, p_transform);
+ }
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
@@ -2469,6 +2476,8 @@ void RasterizerSceneGLES2::_draw_sky(RasterizerStorageGLES2::Sky *p_sky, const C
glDisableVertexAttribArray(VS::ARRAY_TEX_UV);
glBindBuffer(GL_ARRAY_BUFFER, 0);
+ storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_ASYM_PANO, false);
+ storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_PANORAMA, false);
storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_MULTIPLIER, false);
storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_CUBEMAP, false);
}
diff --git a/drivers/gles2/shaders/copy.glsl b/drivers/gles2/shaders/copy.glsl
index 16bbde196d..0b8da4f875 100644
--- a/drivers/gles2/shaders/copy.glsl
+++ b/drivers/gles2/shaders/copy.glsl
@@ -35,6 +35,8 @@ void main() {
#if defined(USE_CUBEMAP) || defined(USE_PANORAMA)
cube_interp = cube_in;
+#elif defined(USE_ASYM_PANO)
+ uv_interp = vertex_attrib.xy;
#else
uv_interp = uv_in;
#endif
@@ -68,6 +70,11 @@ varying vec2 uv_interp;
#endif
/* clang-format on */
+#ifdef USE_ASYM_PANO
+uniform highp mat4 pano_transform;
+uniform highp vec4 asym_proj;
+#endif
+
#ifdef USE_CUBEMAP
uniform samplerCube source_cube; // texunit:0
#else
@@ -108,6 +115,21 @@ void main() {
vec4 color = texturePanorama(source, normalize(cube_interp));
+#elif defined(USE_ASYM_PANO)
+
+ // When an asymmetrical projection matrix is used (applicable for stereoscopic rendering i.e. VR) we need to do this calculation per fragment to get a perspective correct result.
+ // Note that we're ignoring the x-offset for IPD, with Z sufficiently in the distance it becomes neglectible, as a result we could probably just set cube_normal.z to -1.
+ // The Matrix[2][0] (= asym_proj.x) and Matrix[2][1] (= asym_proj.z) values are what provide the right shift in the image.
+
+ vec3 cube_normal;
+ cube_normal.z = -1000000.0;
+ cube_normal.x = (cube_normal.z * (-uv_interp.x - asym_proj.x)) / asym_proj.y;
+ cube_normal.y = (cube_normal.z * (-uv_interp.y - asym_proj.z)) / asym_proj.a;
+ cube_normal = mat3(pano_transform) * cube_normal;
+ cube_normal.z = -cube_normal.z;
+
+ vec4 color = texturePanorama(source, normalize(cube_normal.xyz));
+
#elif defined(USE_CUBEMAP)
vec4 color = textureCube(source_cube, normalize(cube_interp));
#else
diff --git a/drivers/gles2/shaders/scene.glsl b/drivers/gles2/shaders/scene.glsl
index 7b57f5d497..a1f0c2680c 100644
--- a/drivers/gles2/shaders/scene.glsl
+++ b/drivers/gles2/shaders/scene.glsl
@@ -359,7 +359,7 @@ void main() {
normal = normalize((world_matrix * vec4(normal, 0.0)).xyz);
#if defined(ENABLE_TANGENT_INTERP) || defined(ENABLE_NORMALMAP)
- tangent = normalize((world_matrix * vec4(tangent, 0.0)), xyz);
+ tangent = normalize((world_matrix * vec4(tangent, 0.0)).xyz);
binormal = normalize((world_matrix * vec4(binormal, 0.0)).xyz);
#endif
#endif
diff --git a/drivers/pulseaudio/audio_driver_pulseaudio.cpp b/drivers/pulseaudio/audio_driver_pulseaudio.cpp
index 9c02549e39..d78316945f 100644
--- a/drivers/pulseaudio/audio_driver_pulseaudio.cpp
+++ b/drivers/pulseaudio/audio_driver_pulseaudio.cpp
@@ -613,20 +613,18 @@ Error AudioDriverPulseAudio::capture_init_device() {
break;
}
- print_verbose("PulseAudio: detected " + itos(pa_rec_map.channels) + " input channels");
-
pa_sample_spec spec;
spec.format = PA_SAMPLE_S16LE;
spec.channels = pa_rec_map.channels;
spec.rate = mix_rate;
- int latency = 30;
- input_buffer_frames = closest_power_of_2(latency * mix_rate / 1000);
- int buffer_size = input_buffer_frames * spec.channels;
+ int input_latency = 30;
+ int input_buffer_frames = closest_power_of_2(input_latency * mix_rate / 1000);
+ int input_buffer_size = input_buffer_frames * spec.channels;
pa_buffer_attr attr;
- attr.fragsize = buffer_size * sizeof(int16_t);
+ attr.fragsize = input_buffer_size * sizeof(int16_t);
pa_rec_str = pa_stream_new(pa_ctx, "Record", &spec, &pa_rec_map);
if (pa_rec_str == NULL) {
@@ -642,9 +640,10 @@ Error AudioDriverPulseAudio::capture_init_device() {
ERR_FAIL_V(ERR_CANT_OPEN);
}
- input_buffer.resize(input_buffer_frames * 8);
- input_position = 0;
- input_size = 0;
+ input_buffer_init(input_buffer_frames);
+
+ print_verbose("PulseAudio: detected " + itos(pa_rec_map.channels) + " input channels");
+ print_verbose("PulseAudio: input buffer frames: " + itos(input_buffer_frames) + " calculated latency: " + itos(input_buffer_frames * 1000 / mix_rate) + "ms");
return OK;
}
@@ -760,7 +759,6 @@ AudioDriverPulseAudio::AudioDriverPulseAudio() {
mix_rate = 0;
buffer_frames = 0;
- input_buffer_frames = 0;
pa_buffer_size = 0;
channels = 0;
pa_ready = 0;
diff --git a/drivers/pulseaudio/audio_driver_pulseaudio.h b/drivers/pulseaudio/audio_driver_pulseaudio.h
index f8358a452b..d8bab841ff 100644
--- a/drivers/pulseaudio/audio_driver_pulseaudio.h
+++ b/drivers/pulseaudio/audio_driver_pulseaudio.h
@@ -64,7 +64,6 @@ class AudioDriverPulseAudio : public AudioDriver {
unsigned int mix_rate;
unsigned int buffer_frames;
- unsigned int input_buffer_frames;
unsigned int pa_buffer_size;
int channels;
int pa_ready;
diff --git a/drivers/wasapi/audio_driver_wasapi.cpp b/drivers/wasapi/audio_driver_wasapi.cpp
index a91e41b008..8665f701b1 100644
--- a/drivers/wasapi/audio_driver_wasapi.cpp
+++ b/drivers/wasapi/audio_driver_wasapi.cpp
@@ -336,10 +336,7 @@ Error AudioDriverWASAPI::init_capture_device(bool reinit) {
HRESULT hr = audio_input.audio_client->GetBufferSize(&max_frames);
ERR_FAIL_COND_V(hr != S_OK, ERR_CANT_OPEN);
- // Set the buffer size
- input_buffer.resize(max_frames * CAPTURE_BUFFER_CHANNELS);
- input_position = 0;
- input_size = 0;
+ input_buffer_init(max_frames);
return OK;
}