summaryrefslogtreecommitdiff
path: root/drivers/gles3/shaders
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gles3/shaders')
-rw-r--r--drivers/gles3/shaders/scene.glsl41
-rw-r--r--drivers/gles3/shaders/tonemap.glsl20
2 files changed, 57 insertions, 4 deletions
diff --git a/drivers/gles3/shaders/scene.glsl b/drivers/gles3/shaders/scene.glsl
index efd6036ba9..2bd93796bd 100644
--- a/drivers/gles3/shaders/scene.glsl
+++ b/drivers/gles3/shaders/scene.glsl
@@ -16,6 +16,7 @@ DISABLE_LIGHT_OMNI = false
DISABLE_LIGHT_SPOT = false
DISABLE_FOG = false
USE_RADIANCE_MAP = true
+USE_MULTIVIEW = false
#[vertex]
@@ -153,6 +154,15 @@ layout(std140) uniform SceneData { // ubo:2
}
scene_data;
+#ifdef USE_MULTIVIEW
+layout(std140) uniform MultiviewData { // ubo:8
+ highp mat4 projection_matrix_view[MAX_VIEWS];
+ highp mat4 inv_projection_matrix_view[MAX_VIEWS];
+ highp vec4 eye_offset[MAX_VIEWS];
+}
+multiview_data;
+#endif
+
uniform highp mat4 world_transform;
#ifdef USE_LIGHTMAP
@@ -250,8 +260,14 @@ void main() {
#if defined(OVERRIDE_POSITION)
highp vec4 position;
#endif
- highp mat4 projection_matrix = scene_data.projection_matrix;
- highp mat4 inv_projection_matrix = scene_data.inv_projection_matrix;
+
+#ifdef USE_MULTIVIEW
+ mat4 projection_matrix = multiview_data.projection_matrix_view[ViewIndex];
+ mat4 inv_projection_matrix = multiview_data.inv_projection_matrix_view[ViewIndex];
+#else
+ mat4 projection_matrix = scene_data.projection_matrix;
+ mat4 inv_projection_matrix = scene_data.inv_projection_matrix;
+#endif //USE_MULTIVIEW
#ifdef USE_INSTANCING
vec4 instance_custom = vec4(unpackHalf2x16(instance_color_custom_data.z), unpackHalf2x16(instance_color_custom_data.w));
@@ -339,7 +355,6 @@ void main() {
/* clang-format off */
#[fragment]
-
// Default to SPECULAR_SCHLICK_GGX.
#if !defined(SPECULAR_DISABLED) && !defined(SPECULAR_SCHLICK_GGX) && !defined(SPECULAR_TOON)
#define SPECULAR_SCHLICK_GGX
@@ -463,6 +478,15 @@ layout(std140) uniform SceneData { // ubo:2
}
scene_data;
+#ifdef USE_MULTIVIEW
+layout(std140) uniform MultiviewData { // ubo:8
+ highp mat4 projection_matrix_view[MAX_VIEWS];
+ highp mat4 inv_projection_matrix_view[MAX_VIEWS];
+ highp vec4 eye_offset[MAX_VIEWS];
+}
+multiview_data;
+#endif
+
/* clang-format off */
#GLOBALS
@@ -530,8 +554,13 @@ uniform highp samplerCubeShadow positional_shadow; // texunit:-4
#endif // !defined(DISABLE_LIGHT_OMNI) && !defined(DISABLE_LIGHT_SPOT)
-uniform highp sampler2D screen_texture; // texunit:-5
+#ifdef USE_MULTIVIEW
+uniform highp sampler2DArray depth_buffer; // texunit:-6
+uniform highp sampler2DArray screen_texture; // texunit:-5
+#else
uniform highp sampler2D depth_buffer; // texunit:-6
+uniform highp sampler2D screen_texture; // texunit:-5
+#endif
uniform highp mat4 world_transform;
uniform mediump float opaque_prepass_threshold;
@@ -884,7 +913,11 @@ vec4 fog_process(vec3 vertex) {
void main() {
//lay out everything, whatever is unused is optimized away anyway
vec3 vertex = vertex_interp;
+#ifdef USE_MULTIVIEW
+ vec3 view = -normalize(vertex_interp - multiview_data.eye_offset[ViewIndex].xyz);
+#else
vec3 view = -normalize(vertex_interp);
+#endif
vec3 albedo = vec3(1.0);
vec3 backlight = vec3(0.0);
vec4 transmittance_color = vec4(0.0, 0.0, 0.0, 1.0);
diff --git a/drivers/gles3/shaders/tonemap.glsl b/drivers/gles3/shaders/tonemap.glsl
index a478cf9170..0b769e77f2 100644
--- a/drivers/gles3/shaders/tonemap.glsl
+++ b/drivers/gles3/shaders/tonemap.glsl
@@ -44,7 +44,11 @@ in vec2 uv_interp;
layout(location = 0) out vec4 frag_color;
+#ifdef USE_MULTIVIEW
+uniform highp sampler2DArray source; //texunit:0
+#else
uniform highp sampler2D source; //texunit:0
+#endif
#if defined(USE_GLOW_LEVEL1) || defined(USE_GLOW_LEVEL2) || defined(USE_GLOW_LEVEL3) || defined(USE_GLOW_LEVEL4) || defined(USE_GLOW_LEVEL5) || defined(USE_GLOW_LEVEL6) || defined(USE_GLOW_LEVEL7)
#define USING_GLOW // only use glow when at least one glow level is selected
@@ -191,10 +195,17 @@ vec3 apply_fxaa(vec3 color, vec2 uv_interp, vec2 pixel_size) {
const float FXAA_REDUCE_MUL = (1.0 / 8.0);
const float FXAA_SPAN_MAX = 8.0;
+#ifdef USE_MULTIVIEW
+ vec3 rgbNW = textureLod(source, vec3(uv_interp + vec2(-1.0, -1.0) * pixel_size, ViewIndex), 0.0).xyz;
+ vec3 rgbNE = textureLod(source, vec3(uv_interp + vec2(1.0, -1.0) * pixel_size, ViewIndex), 0.0).xyz;
+ vec3 rgbSW = textureLod(source, vec3(uv_interp + vec2(-1.0, 1.0) * pixel_size, ViewIndex), 0.0).xyz;
+ vec3 rgbSE = textureLod(source, vec3(uv_interp + vec2(1.0, 1.0) * pixel_size, ViewIndex), 0.0).xyz;
+#else
vec3 rgbNW = textureLod(source, uv_interp + vec2(-1.0, -1.0) * pixel_size, 0.0).xyz;
vec3 rgbNE = textureLod(source, uv_interp + vec2(1.0, -1.0) * pixel_size, 0.0).xyz;
vec3 rgbSW = textureLod(source, uv_interp + vec2(-1.0, 1.0) * pixel_size, 0.0).xyz;
vec3 rgbSE = textureLod(source, uv_interp + vec2(1.0, 1.0) * pixel_size, 0.0).xyz;
+#endif
vec3 rgbM = color;
vec3 luma = vec3(0.299, 0.587, 0.114);
float lumaNW = dot(rgbNW, luma);
@@ -219,8 +230,13 @@ vec3 apply_fxaa(vec3 color, vec2 uv_interp, vec2 pixel_size) {
dir * rcpDirMin)) *
pixel_size;
+#ifdef USE_MULTIVIEW
+ vec3 rgbA = 0.5 * (textureLod(source, vec3(uv_interp + dir * (1.0 / 3.0 - 0.5), ViewIndex), 0.0).xyz + textureLod(source, vec3(uv_interp + dir * (2.0 / 3.0 - 0.5), ViewIndex), 0.0).xyz);
+ vec3 rgbB = rgbA * 0.5 + 0.25 * (textureLod(source, vec3(uv_interp + dir * -0.5, ViewIndex), 0.0).xyz + textureLod(source, vec3(uv_interp + dir * 0.5, ViewIndex), 0.0).xyz);
+#else
vec3 rgbA = 0.5 * (textureLod(source, uv_interp + dir * (1.0 / 3.0 - 0.5), 0.0).xyz + textureLod(source, uv_interp + dir * (2.0 / 3.0 - 0.5), 0.0).xyz);
vec3 rgbB = rgbA * 0.5 + 0.25 * (textureLod(source, uv_interp + dir * -0.5, 0.0).xyz + textureLod(source, uv_interp + dir * 0.5, 0.0).xyz);
+#endif
float lumaB = dot(rgbB, luma);
if ((lumaB < lumaMin) || (lumaB > lumaMax)) {
@@ -231,7 +247,11 @@ vec3 apply_fxaa(vec3 color, vec2 uv_interp, vec2 pixel_size) {
}
void main() {
+#ifdef USE_MULTIVIEW
+ vec4 color = textureLod(source, vec3(uv_interp, ViewIndex), 0.0);
+#else
vec4 color = textureLod(source, uv_interp, 0.0);
+#endif
#ifdef USE_FXAA
color.rgb = apply_fxaa(color.rgb, uv_interp, pixel_size);