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Added shaders examples resources

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This commit is contained in:
raysan5 2015-09-02 01:06:55 +02:00
parent 0a345a6128
commit 9a578c5962
7 changed files with 179 additions and 23 deletions
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70
examples/makefile
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@ -154,9 +154,14 @@ EXAMPLES = \
core_input_keys \
core_input_mouse \
core_mouse_wheel \
core_input_gamepad \
core_random_values \
core_color_select \
core_drop_files \
core_3d_mode \
core_3d_picking \
core_3d_camera_free \
core_3d_camera_first_person \
shapes_logo_raylib \
shapes_basic_shapes \
shapes_colors_palette \
@ -165,16 +170,23 @@ EXAMPLES = \
textures_image_loading \
textures_rectangle \
textures_srcrec_dstrec \
textures_to_image \
textures_raw_data \
textures_formats_loading \
textures_particles_trail_blending \
text_sprite_fonts \
text_rbmf_fonts \
text_format_text \
text_font_select \
models_geometric_shapes \
models_planes \
models_billboard \
models_obj_loading \
models_heightmap \
models_cubicmap \
shaders_model_shader \
shaders_shapes_textures \
shaders_custom_uniform \
shaders_postprocessing \
audio_sound_loading \
audio_music_stream \
fix_dylib \
@ -201,16 +213,26 @@ core_input_keys: core_input_keys.c
core_input_mouse: core_input_mouse.c
$(CC) -o $@$(EXT) $< $(CFLAGS) $(INCLUDES) $(LFLAGS) $(LIBS) -D$(PLATFORM) $(WINFLAGS)
ifeq ($(PLATFORM),PLATFORM_DESKTOP)
# compile [core] example - gamepad input
core_input_gamepad: core_input_gamepad.c
ifeq ($(PLATFORM),PLATFORM_DESKTOP)
$(CC) -o $@$(EXT) $< $(CFLAGS) $(INCLUDES) $(LFLAGS) $(LIBS) -D$(PLATFORM) $(WINFLAGS)
else
@echo core_input_gamepad: Only supported on desktop platform
endif
# compile [core] example - mouse wheel
core_mouse_wheel: core_mouse_wheel.c
$(CC) -o $@$(EXT) $< $(CFLAGS) $(INCLUDES) $(LFLAGS) $(LIBS) -D$(PLATFORM) $(WINFLAGS)
# compile [core] example - drop files
core_drop_files: core_drop_files.c
ifeq ($(PLATFORM),PLATFORM_DESKTOP)
$(CC) -o $@$(EXT) $< $(CFLAGS) $(INCLUDES) $(LFLAGS) $(LIBS) -D$(PLATFORM) $(WINFLAGS)
else
@echo core_drop_files: Only supported on desktop platform
endif
# compile [core] example - generate random values
core_random_values: core_random_values.c
$(CC) -o $@$(EXT) $< $(CFLAGS) $(INCLUDES) $(LFLAGS) $(LIBS) -D$(PLATFORM) $(WINFLAGS)
@ -223,6 +245,18 @@ core_color_select: core_color_select.c
core_3d_mode: core_3d_mode.c
$(CC) -o $@$(EXT) $< $(CFLAGS) $(INCLUDES) $(LFLAGS) $(LIBS) -D$(PLATFORM) $(WINFLAGS)
# compile [core] example - 3d picking
core_3d_picking: core_3d_picking.c
$(CC) -o $@$(EXT) $< $(CFLAGS) $(INCLUDES) $(LFLAGS) $(LIBS) -D$(PLATFORM) $(WINFLAGS)
# compile [core] example - 3d camera free
core_3d_camera_free: core_3d_camera_free.c
$(CC) -o $@$(EXT) $< $(CFLAGS) $(INCLUDES) $(LFLAGS) $(LIBS) -D$(PLATFORM) $(WINFLAGS)
# compile [core] example - 3d camera first person
core_3d_camera_first_person: core_3d_camera_first_person.c
$(CC) -o $@$(EXT) $< $(CFLAGS) $(INCLUDES) $(LFLAGS) $(LIBS) -D$(PLATFORM) $(WINFLAGS)
# compile [shapes] example - raylib logo (with basic shapes)
shapes_logo_raylib: shapes_logo_raylib.c
$(CC) -o $@$(EXT) $< $(CFLAGS) $(INCLUDES) $(LFLAGS) $(LIBS) -D$(PLATFORM) $(WINFLAGS)
@ -255,6 +289,22 @@ textures_rectangle: textures_rectangle.c
textures_srcrec_dstrec: textures_srcrec_dstrec.c
$(CC) -o $@$(EXT) $< $(CFLAGS) $(INCLUDES) $(LFLAGS) $(LIBS) -D$(PLATFORM) $(WINFLAGS)
# compile [textures] example - texture to image
textures_to_image: textures_to_image.c
$(CC) -o $@$(EXT) $< $(CFLAGS) $(INCLUDES) $(LFLAGS) $(LIBS) -D$(PLATFORM) $(WINFLAGS)
# compile [textures] example - texture raw data
textures_raw_data: textures_raw_data.c
$(CC) -o $@$(EXT) $< $(CFLAGS) $(INCLUDES) $(LFLAGS) $(LIBS) -D$(PLATFORM) $(WINFLAGS)
# compile [textures] example - texture formats loading
textures_formats_loading: textures_formats_loading.c
$(CC) -o $@$(EXT) $< $(CFLAGS) $(INCLUDES) $(LFLAGS) $(LIBS) -D$(PLATFORM) $(WINFLAGS)
# compile [textures] example - texture particles trail blending
textures_particles_trail_blending: textures_particles_trail_blending.c
$(CC) -o $@$(EXT) $< $(CFLAGS) $(INCLUDES) $(LFLAGS) $(LIBS) -D$(PLATFORM) $(WINFLAGS)
# compile [text] example - sprite fonts loading
text_sprite_fonts: text_sprite_fonts.c
$(CC) -o $@$(EXT) $< $(CFLAGS) $(INCLUDES) $(LFLAGS) $(LIBS) -D$(PLATFORM) $(WINFLAGS)
@ -295,6 +345,22 @@ models_heightmap: models_heightmap.c
models_cubicmap: models_cubicmap.c
$(CC) -o $@$(EXT) $< $(CFLAGS) $(INCLUDES) $(LFLAGS) $(LIBS) -D$(PLATFORM) $(WINFLAGS)
# compile [shaders] example - model shader
shaders_model_shader: shaders_model_shader.c
$(CC) -o $@$(EXT) $< $(CFLAGS) $(INCLUDES) $(LFLAGS) $(LIBS) -D$(PLATFORM) $(WINFLAGS)
# compile [shaders] example - shapes texture shader
shaders_shapes_textures: shaders_shapes_textures.c
$(CC) -o $@$(EXT) $< $(CFLAGS) $(INCLUDES) $(LFLAGS) $(LIBS) -D$(PLATFORM) $(WINFLAGS)
# compile [shaders] example - custom uniform in shader
shaders_custom_uniform: shaders_custom_uniform.c
$(CC) -o $@$(EXT) $< $(CFLAGS) $(INCLUDES) $(LFLAGS) $(LIBS) -D$(PLATFORM) $(WINFLAGS)
# compile [shaders] example - postprocessing shader
shaders_postprocessing: shaders_postprocessing.c
$(CC) -o $@$(EXT) $< $(CFLAGS) $(INCLUDES) $(LFLAGS) $(LIBS) -D$(PLATFORM) $(WINFLAGS)
# compile [audio] example - sound loading and playing (WAV and OGG)
audio_sound_loading: audio_sound_loading.c
$(CC) -o $@$(EXT) $< $(CFLAGS) $(INCLUDES) $(LFLAGS) $(LIBS) -D$(PLATFORM) $(WINFLAGS)

14
examples/resources/shaders/base.vs
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@ -1,19 +1,19 @@
#version 110
#version 330
attribute vec3 vertexPosition;
attribute vec2 vertexTexCoord;
attribute vec4 vertexColor;
in vec3 vertexPosition;
in vec2 vertexTexCoord;
in vec3 vertexNormal;
out vec2 fragTexCoord;
uniform mat4 projectionMatrix;
uniform mat4 modelviewMatrix;
varying vec2 fragTexCoord;
varying vec4 fragColor;
// NOTE: Add here your custom variables
void main()
{
fragTexCoord = vertexTexCoord;
fragColor = vertexColor;
gl_Position = projectionMatrix*modelviewMatrix*vec4(vertexPosition, 1.0);
}

42
examples/resources/shaders/bloom.fs Normal file
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@ -0,0 +1,42 @@
#version 330
in vec2 fragTexCoord;
out vec4 fragColor;
uniform sampler2D texture0;
uniform vec4 tintColor;
// NOTE: Add here your custom variables
void main()
{
vec4 sum = vec4(0);
vec4 tc = vec4(0);
for (int i = -4; i < 4; i++)
{
for (int j = -3; j < 3; j++)
{
sum += texture2D(texture0, fragTexCoord + vec2(j, i)*0.004) * 0.25;
}
}
if (texture2D(texture0, fragTexCoord).r < 0.3)
{
tc = sum*sum*0.012 + texture2D(texture0, fragTexCoord);
}
else
{
if (texture2D(texture0, fragTexCoord).r < 0.5)
{
tc = sum*sum*0.009 + texture2D(texture0, fragTexCoord);
}
else
{
tc = sum*sum*0.0075 + texture2D(texture0, fragTexCoord);
}
}
fragColor = tc;
}

17
examples/resources/shaders/grayscale.fs
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@ -1,15 +1,20 @@
#version 110
#version 330
in vec2 fragTexCoord;
out vec4 fragColor;
uniform sampler2D texture0;
varying vec2 fragTexCoord;
varying vec4 fragColor;
uniform vec4 tintColor;
// NOTE: Add here your custom variables
void main()
{
vec4 base = texture2D(texture0, fragTexCoord)*fragColor;
vec4 base = texture2D(texture0, fragTexCoord)*tintColor;
// Convert to grayscale using NTSC conversion weights
float gray = dot(base.rgb, vec3(0.299, 0.587, 0.114));
gl_FragColor = vec4(gray, gray, gray, base.a);
fragColor = vec4(gray, gray, gray, tintColor.a);
}

7
examples/resources/shaders/custom.vs → examples/resources/shaders/shapes_base.vs
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@ -1,16 +1,19 @@
#version 330
#version 110
attribute vec3 vertexPosition;
attribute vec2 vertexTexCoord;
attribute vec3 vertexNormal;
attribute vec4 vertexColor;
uniform mat4 projectionMatrix;
uniform mat4 modelviewMatrix;
varying vec2 fragTexCoord;
varying vec4 fragColor;
void main()
{
fragTexCoord = vertexTexCoord;
fragColor = vertexColor;
gl_Position = projectionMatrix*modelviewMatrix*vec4(vertexPosition, 1.0);
}

11
examples/resources/shaders/custom.fs → examples/resources/shaders/shapes_grayscale.fs
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@ -1,16 +1,15 @@
#version 330
#version 110
uniform sampler2D texture0;
varying vec2 fragTexCoord;
uniform vec4 tintColor;
varying vec4 fragColor;
void main()
{
vec4 base = texture2D(texture0, fragTexCoord)*tintColor;
vec4 base = texture2D(texture0, fragTexCoord)*fragColor;
// Convert to grayscale using NTSC conversion weights
float gray = dot(base.rgb, vec3(0.299, 0.587, 0.114));
gl_FragColor = vec4(gray, gray, gray, tintColor.a);
gl_FragColor = vec4(gray, gray, gray, base.a);
}

41
examples/resources/shaders/swirl.fs Normal file
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@ -0,0 +1,41 @@
#version 330
in vec2 fragTexCoord;
out vec4 fragColor;
uniform sampler2D texture0;
uniform vec4 tintColor;
// NOTE: Add here your custom variables
const float renderWidth = 800; // HARDCODED for example!
const float renderHeight = 480; // Use uniforms instead...
float radius = 250.0;
float angle = 0.8;
uniform vec2 center = vec2(200, 200);
void main (void)
{
vec2 texSize = vec2(renderWidth, renderHeight);
vec2 tc = fragTexCoord*texSize;
tc -= center;
float dist = length(tc);
if (dist < radius)
{
float percent = (radius - dist)/radius;
float theta = percent*percent*angle*8.0;
float s = sin(theta);
float c = cos(theta);
tc = vec2(dot(tc, vec2(c, -s)), dot(tc, vec2(s, c)));
}
tc += center;
vec3 color = texture2D(texture0, tc/texSize).rgb;
fragColor = vec4(color, 1.0);;
}