compositor: Move gles2 initialization to gles2-renderer.h
This commit is contained in:
Kristian Høgsberg
parent
861a50c141
commit
25894fc920
@ -522,7 +522,7 @@ android_compositor_create(struct wl_display *display, int argc, char *argv[],
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if (android_init_egl(compositor, output) < 0)
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goto err_output;
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if (weston_compositor_init_gl(&compositor->base) < 0)
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if (gles2_renderer_init(&compositor->base) < 0)
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goto err_egl;
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android_compositor_add_output(compositor, output);
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@ -2264,7 +2264,7 @@ drm_compositor_create(struct wl_display *display,
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ec->prev_state = WESTON_COMPOSITOR_ACTIVE;
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if (weston_compositor_init_gl(&ec->base) < 0)
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if (gles2_renderer_init(&ec->base) < 0)
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goto err_egl;
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for (key = KEY_F1; key < KEY_F9; key++)
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@ -883,7 +883,7 @@ wayland_compositor_create(struct wl_display *display,
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c->base.destroy = wayland_destroy;
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c->base.restore = wayland_restore;
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if (weston_compositor_init_gl(&c->base) < 0)
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if (gles2_renderer_init(&c->base) < 0)
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goto err_display;
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create_border(c);
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@ -1174,7 +1174,7 @@ x11_compositor_create(struct wl_display *display,
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c->base.destroy = x11_destroy;
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c->base.restore = x11_restore;
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if (weston_compositor_init_gl(&c->base) < 0)
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if (gles2_renderer_init(&c->base) < 0)
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goto err_egl;
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if (x11_input_create(c, no_input) < 0)
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298
src/compositor.c
298
src/compositor.c
@ -48,7 +48,6 @@
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#include <setjmp.h>
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#include <sys/time.h>
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#include <time.h>
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#include <ctype.h>
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#include <wayland-server.h>
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#include "compositor.h"
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@ -2667,164 +2666,6 @@ bind_output(struct wl_client *client,
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}
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}
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static const char vertex_shader[] =
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"uniform mat4 proj;\n"
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"attribute vec2 position;\n"
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"attribute vec2 texcoord;\n"
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"varying vec2 v_texcoord;\n"
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"void main()\n"
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"{\n"
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" gl_Position = proj * vec4(position, 0.0, 1.0);\n"
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" v_texcoord = texcoord;\n"
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"}\n";
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/* Declare common fragment shader uniforms */
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#define FRAGMENT_CONVERT_YUV \
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" y *= alpha;\n" \
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" u *= alpha;\n" \
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" v *= alpha;\n" \
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" gl_FragColor.r = y + 1.59602678 * v;\n" \
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" gl_FragColor.g = y - 0.39176229 * u - 0.81296764 * v;\n" \
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" gl_FragColor.b = y + 2.01723214 * u;\n" \
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" gl_FragColor.a = alpha;\n"
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static const char texture_fragment_shader_rgba[] =
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"precision mediump float;\n"
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"varying vec2 v_texcoord;\n"
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"uniform sampler2D tex;\n"
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"uniform float alpha;\n"
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"void main()\n"
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"{\n"
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" gl_FragColor = alpha * texture2D(tex, v_texcoord)\n;"
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"}\n";
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static const char texture_fragment_shader_rgbx[] =
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"precision mediump float;\n"
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"varying vec2 v_texcoord;\n"
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"uniform sampler2D tex;\n"
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"uniform float alpha;\n"
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"void main()\n"
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"{\n"
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" gl_FragColor.rgb = alpha * texture2D(tex, v_texcoord).rgb\n;"
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" gl_FragColor.a = alpha;\n"
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"}\n";
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static const char texture_fragment_shader_egl_external[] =
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"#extension GL_OES_EGL_image_external : require\n"
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"precision mediump float;\n"
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"varying vec2 v_texcoord;\n"
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"uniform samplerExternalOES tex;\n"
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"uniform float alpha;\n"
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"void main()\n"
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"{\n"
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" gl_FragColor = alpha * texture2D(tex, v_texcoord)\n;"
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"}\n";
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static const char texture_fragment_shader_y_uv[] =
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"precision mediump float;\n"
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"uniform sampler2D tex;\n"
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"uniform sampler2D tex1;\n"
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"varying vec2 v_texcoord;\n"
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"uniform float alpha;\n"
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"void main() {\n"
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" float y = 1.16438356 * (texture2D(tex, v_texcoord).x - 0.0625);\n"
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" float u = texture2D(tex1, v_texcoord).r - 0.5;\n"
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" float v = texture2D(tex1, v_texcoord).g - 0.5;\n"
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FRAGMENT_CONVERT_YUV
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"}\n";
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static const char texture_fragment_shader_y_u_v[] =
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"precision mediump float;\n"
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"uniform sampler2D tex;\n"
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"uniform sampler2D tex1;\n"
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"uniform sampler2D tex2;\n"
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"varying vec2 v_texcoord;\n"
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"uniform float alpha;\n"
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"void main() {\n"
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" float y = 1.16438356 * (texture2D(tex, v_texcoord).x - 0.0625);\n"
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" float u = texture2D(tex1, v_texcoord).x - 0.5;\n"
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" float v = texture2D(tex2, v_texcoord).x - 0.5;\n"
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FRAGMENT_CONVERT_YUV
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"}\n";
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static const char texture_fragment_shader_y_xuxv[] =
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"precision mediump float;\n"
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"uniform sampler2D tex;\n"
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"uniform sampler2D tex1;\n"
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"varying vec2 v_texcoord;\n"
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"uniform float alpha;\n"
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"void main() {\n"
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" float y = 1.16438356 * (texture2D(tex, v_texcoord).x - 0.0625);\n"
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" float u = texture2D(tex1, v_texcoord).g - 0.5;\n"
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" float v = texture2D(tex1, v_texcoord).a - 0.5;\n"
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FRAGMENT_CONVERT_YUV
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"}\n";
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static const char solid_fragment_shader[] =
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"precision mediump float;\n"
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"uniform vec4 color;\n"
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"uniform float alpha;\n"
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"void main()\n"
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"{\n"
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" gl_FragColor = alpha * color\n;"
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"}\n";
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static int
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compile_shader(GLenum type, const char *source)
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{
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GLuint s;
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char msg[512];
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GLint status;
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s = glCreateShader(type);
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glShaderSource(s, 1, &source, NULL);
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glCompileShader(s);
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glGetShaderiv(s, GL_COMPILE_STATUS, &status);
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if (!status) {
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glGetShaderInfoLog(s, sizeof msg, NULL, msg);
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weston_log("shader info: %s\n", msg);
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return GL_NONE;
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}
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return s;
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}
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static int
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weston_shader_init(struct weston_shader *shader,
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const char *vertex_source, const char *fragment_source)
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{
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char msg[512];
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GLint status;
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shader->vertex_shader =
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compile_shader(GL_VERTEX_SHADER, vertex_source);
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shader->fragment_shader =
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compile_shader(GL_FRAGMENT_SHADER, fragment_source);
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shader->program = glCreateProgram();
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glAttachShader(shader->program, shader->vertex_shader);
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glAttachShader(shader->program, shader->fragment_shader);
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glBindAttribLocation(shader->program, 0, "position");
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glBindAttribLocation(shader->program, 1, "texcoord");
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glLinkProgram(shader->program);
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glGetProgramiv(shader->program, GL_LINK_STATUS, &status);
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if (!status) {
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glGetProgramInfoLog(shader->program, sizeof msg, NULL, msg);
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weston_log("link info: %s\n", msg);
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return -1;
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}
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shader->proj_uniform = glGetUniformLocation(shader->program, "proj");
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shader->tex_uniforms[0] = glGetUniformLocation(shader->program, "tex");
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shader->tex_uniforms[1] = glGetUniformLocation(shader->program, "tex1");
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shader->tex_uniforms[2] = glGetUniformLocation(shader->program, "tex2");
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shader->alpha_uniform = glGetUniformLocation(shader->program, "alpha");
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shader->color_uniform = glGetUniformLocation(shader->program, "color");
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return 0;
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}
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WL_EXPORT void
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weston_output_destroy(struct weston_output *output)
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{
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@ -3021,62 +2862,6 @@ log_uname(void)
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usys.version, usys.machine);
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}
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static void
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log_extensions(const char *name, const char *extensions)
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{
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const char *p, *end;
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int l;
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int len;
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l = weston_log("%s:", name);
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p = extensions;
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while (*p) {
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end = strchrnul(p, ' ');
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len = end - p;
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if (l + len > 78)
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l = weston_log_continue("\n" STAMP_SPACE "%.*s",
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len, p);
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else
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l += weston_log_continue(" %.*s", len, p);
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for (p = end; isspace(*p); p++)
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;
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}
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weston_log_continue("\n");
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}
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static void
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log_egl_gl_info(EGLDisplay egldpy)
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{
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const char *str;
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str = eglQueryString(egldpy, EGL_VERSION);
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weston_log("EGL version: %s\n", str ? str : "(null)");
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str = eglQueryString(egldpy, EGL_VENDOR);
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weston_log("EGL vendor: %s\n", str ? str : "(null)");
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str = eglQueryString(egldpy, EGL_CLIENT_APIS);
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weston_log("EGL client APIs: %s\n", str ? str : "(null)");
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str = eglQueryString(egldpy, EGL_EXTENSIONS);
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log_extensions("EGL extensions", str ? str : "(null)");
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str = (char *)glGetString(GL_VERSION);
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weston_log("GL version: %s\n", str ? str : "(null)");
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str = (char *)glGetString(GL_SHADING_LANGUAGE_VERSION);
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weston_log("GLSL version: %s\n", str ? str : "(null)");
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str = (char *)glGetString(GL_VENDOR);
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weston_log("GL vendor: %s\n", str ? str : "(null)");
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str = (char *)glGetString(GL_RENDERER);
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weston_log("GL renderer: %s\n", str ? str : "(null)");
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str = (char *)glGetString(GL_EXTENSIONS);
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log_extensions("GL extensions", str ? str : "(null)");
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}
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WL_EXPORT int
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weston_compositor_init(struct weston_compositor *ec,
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struct wl_display *display,
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@ -3155,89 +2940,6 @@ weston_compositor_init(struct weston_compositor *ec,
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return 0;
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}
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WL_EXPORT int
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weston_compositor_init_gl(struct weston_compositor *ec)
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{
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const char *extensions;
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int has_egl_image_external = 0;
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log_egl_gl_info(ec->egl_display);
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ec->image_target_texture_2d =
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(void *) eglGetProcAddress("glEGLImageTargetTexture2DOES");
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ec->image_target_renderbuffer_storage = (void *)
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eglGetProcAddress("glEGLImageTargetRenderbufferStorageOES");
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ec->create_image = (void *) eglGetProcAddress("eglCreateImageKHR");
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ec->destroy_image = (void *) eglGetProcAddress("eglDestroyImageKHR");
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ec->bind_display =
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(void *) eglGetProcAddress("eglBindWaylandDisplayWL");
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ec->unbind_display =
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(void *) eglGetProcAddress("eglUnbindWaylandDisplayWL");
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ec->query_buffer =
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(void *) eglGetProcAddress("eglQueryWaylandBufferWL");
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extensions = (const char *) glGetString(GL_EXTENSIONS);
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if (!extensions) {
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weston_log("Retrieving GL extension string failed.\n");
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return -1;
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}
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if (!strstr(extensions, "GL_EXT_texture_format_BGRA8888")) {
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weston_log("GL_EXT_texture_format_BGRA8888 not available\n");
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return -1;
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}
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if (strstr(extensions, "GL_EXT_read_format_bgra"))
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ec->read_format = GL_BGRA_EXT;
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else
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ec->read_format = GL_RGBA;
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if (strstr(extensions, "GL_EXT_unpack_subimage"))
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ec->has_unpack_subimage = 1;
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if (strstr(extensions, "GL_OES_EGL_image_external"))
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has_egl_image_external = 1;
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extensions =
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(const char *) eglQueryString(ec->egl_display, EGL_EXTENSIONS);
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if (!extensions) {
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weston_log("Retrieving EGL extension string failed.\n");
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return -1;
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}
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if (strstr(extensions, "EGL_WL_bind_wayland_display"))
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ec->has_bind_display = 1;
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if (ec->has_bind_display)
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ec->bind_display(ec->egl_display, ec->wl_display);
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glActiveTexture(GL_TEXTURE0);
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if (weston_shader_init(&ec->texture_shader_rgba,
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vertex_shader, texture_fragment_shader_rgba) < 0)
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return -1;
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if (weston_shader_init(&ec->texture_shader_rgbx,
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vertex_shader, texture_fragment_shader_rgbx) < 0)
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return -1;
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if (has_egl_image_external &&
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weston_shader_init(&ec->texture_shader_egl_external,
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vertex_shader, texture_fragment_shader_egl_external) < 0)
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return -1;
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if (weston_shader_init(&ec->texture_shader_y_uv,
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vertex_shader, texture_fragment_shader_y_uv) < 0)
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return -1;
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if (weston_shader_init(&ec->texture_shader_y_u_v,
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vertex_shader, texture_fragment_shader_y_u_v) < 0)
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return -1;
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if (weston_shader_init(&ec->texture_shader_y_xuxv,
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vertex_shader, texture_fragment_shader_y_xuxv) < 0)
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return -1;
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if (weston_shader_init(&ec->solid_shader,
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vertex_shader, solid_fragment_shader) < 0)
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return -1;
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return 0;
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}
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WL_EXPORT void
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weston_compositor_shutdown(struct weston_compositor *ec)
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{
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@ -664,8 +664,6 @@ weston_compositor_get_time(void);
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int
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weston_compositor_init(struct weston_compositor *ec, struct wl_display *display,
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int argc, char *argv[], const char *config_file);
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int
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weston_compositor_init_gl(struct weston_compositor *ec);
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void
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weston_compositor_shutdown(struct weston_compositor *ec);
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void
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@ -794,6 +792,8 @@ backend_init(struct wl_display *display, int argc, char *argv[],
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int
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weston_output_switch_mode(struct weston_output *output, struct weston_mode *mode);
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int
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gles2_renderer_init(struct weston_compositor *ec);
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void
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gles2_renderer_repaint_output(struct weston_output *output,
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pixman_region32_t *output_damage);
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@ -20,7 +20,11 @@
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#define _GNU_SOURCE
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include "compositor.h"
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@ -669,3 +673,300 @@ gles2_renderer_repaint_output(struct weston_output *output,
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}
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}
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static const char vertex_shader[] =
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"uniform mat4 proj;\n"
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"attribute vec2 position;\n"
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"attribute vec2 texcoord;\n"
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"varying vec2 v_texcoord;\n"
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"void main()\n"
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"{\n"
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" gl_Position = proj * vec4(position, 0.0, 1.0);\n"
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" v_texcoord = texcoord;\n"
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"}\n";
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/* Declare common fragment shader uniforms */
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#define FRAGMENT_CONVERT_YUV \
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" y *= alpha;\n" \
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" u *= alpha;\n" \
|
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" v *= alpha;\n" \
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" gl_FragColor.r = y + 1.59602678 * v;\n" \
|
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" gl_FragColor.g = y - 0.39176229 * u - 0.81296764 * v;\n" \
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" gl_FragColor.b = y + 2.01723214 * u;\n" \
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" gl_FragColor.a = alpha;\n"
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static const char texture_fragment_shader_rgba[] =
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"precision mediump float;\n"
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"varying vec2 v_texcoord;\n"
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"uniform sampler2D tex;\n"
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"uniform float alpha;\n"
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"void main()\n"
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"{\n"
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" gl_FragColor = alpha * texture2D(tex, v_texcoord)\n;"
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"}\n";
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static const char texture_fragment_shader_rgbx[] =
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"precision mediump float;\n"
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"varying vec2 v_texcoord;\n"
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||||
"uniform sampler2D tex;\n"
|
||||
"uniform float alpha;\n"
|
||||
"void main()\n"
|
||||
"{\n"
|
||||
" gl_FragColor.rgb = alpha * texture2D(tex, v_texcoord).rgb\n;"
|
||||
" gl_FragColor.a = alpha;\n"
|
||||
"}\n";
|
||||
|
||||
static const char texture_fragment_shader_egl_external[] =
|
||||
"#extension GL_OES_EGL_image_external : require\n"
|
||||
"precision mediump float;\n"
|
||||
"varying vec2 v_texcoord;\n"
|
||||
"uniform samplerExternalOES tex;\n"
|
||||
"uniform float alpha;\n"
|
||||
"void main()\n"
|
||||
"{\n"
|
||||
" gl_FragColor = alpha * texture2D(tex, v_texcoord)\n;"
|
||||
"}\n";
|
||||
|
||||
static const char texture_fragment_shader_y_uv[] =
|
||||
"precision mediump float;\n"
|
||||
"uniform sampler2D tex;\n"
|
||||
"uniform sampler2D tex1;\n"
|
||||
"varying vec2 v_texcoord;\n"
|
||||
"uniform float alpha;\n"
|
||||
"void main() {\n"
|
||||
" float y = 1.16438356 * (texture2D(tex, v_texcoord).x - 0.0625);\n"
|
||||
" float u = texture2D(tex1, v_texcoord).r - 0.5;\n"
|
||||
" float v = texture2D(tex1, v_texcoord).g - 0.5;\n"
|
||||
FRAGMENT_CONVERT_YUV
|
||||
"}\n";
|
||||
|
||||
static const char texture_fragment_shader_y_u_v[] =
|
||||
"precision mediump float;\n"
|
||||
"uniform sampler2D tex;\n"
|
||||
"uniform sampler2D tex1;\n"
|
||||
"uniform sampler2D tex2;\n"
|
||||
"varying vec2 v_texcoord;\n"
|
||||
"uniform float alpha;\n"
|
||||
"void main() {\n"
|
||||
" float y = 1.16438356 * (texture2D(tex, v_texcoord).x - 0.0625);\n"
|
||||
" float u = texture2D(tex1, v_texcoord).x - 0.5;\n"
|
||||
" float v = texture2D(tex2, v_texcoord).x - 0.5;\n"
|
||||
FRAGMENT_CONVERT_YUV
|
||||
"}\n";
|
||||
|
||||
static const char texture_fragment_shader_y_xuxv[] =
|
||||
"precision mediump float;\n"
|
||||
"uniform sampler2D tex;\n"
|
||||
"uniform sampler2D tex1;\n"
|
||||
"varying vec2 v_texcoord;\n"
|
||||
"uniform float alpha;\n"
|
||||
"void main() {\n"
|
||||
" float y = 1.16438356 * (texture2D(tex, v_texcoord).x - 0.0625);\n"
|
||||
" float u = texture2D(tex1, v_texcoord).g - 0.5;\n"
|
||||
" float v = texture2D(tex1, v_texcoord).a - 0.5;\n"
|
||||
FRAGMENT_CONVERT_YUV
|
||||
"}\n";
|
||||
|
||||
static const char solid_fragment_shader[] =
|
||||
"precision mediump float;\n"
|
||||
"uniform vec4 color;\n"
|
||||
"uniform float alpha;\n"
|
||||
"void main()\n"
|
||||
"{\n"
|
||||
" gl_FragColor = alpha * color\n;"
|
||||
"}\n";
|
||||
|
||||
static int
|
||||
compile_shader(GLenum type, const char *source)
|
||||
{
|
||||
GLuint s;
|
||||
char msg[512];
|
||||
GLint status;
|
||||
|
||||
s = glCreateShader(type);
|
||||
glShaderSource(s, 1, &source, NULL);
|
||||
glCompileShader(s);
|
||||
glGetShaderiv(s, GL_COMPILE_STATUS, &status);
|
||||
if (!status) {
|
||||
glGetShaderInfoLog(s, sizeof msg, NULL, msg);
|
||||
weston_log("shader info: %s\n", msg);
|
||||
return GL_NONE;
|
||||
}
|
||||
|
||||
return s;
|
||||
}
|
||||
|
||||
static int
|
||||
weston_shader_init(struct weston_shader *shader,
|
||||
const char *vertex_source, const char *fragment_source)
|
||||
{
|
||||
char msg[512];
|
||||
GLint status;
|
||||
|
||||
shader->vertex_shader =
|
||||
compile_shader(GL_VERTEX_SHADER, vertex_source);
|
||||
shader->fragment_shader =
|
||||
compile_shader(GL_FRAGMENT_SHADER, fragment_source);
|
||||
|
||||
shader->program = glCreateProgram();
|
||||
glAttachShader(shader->program, shader->vertex_shader);
|
||||
glAttachShader(shader->program, shader->fragment_shader);
|
||||
glBindAttribLocation(shader->program, 0, "position");
|
||||
glBindAttribLocation(shader->program, 1, "texcoord");
|
||||
|
||||
glLinkProgram(shader->program);
|
||||
glGetProgramiv(shader->program, GL_LINK_STATUS, &status);
|
||||
if (!status) {
|
||||
glGetProgramInfoLog(shader->program, sizeof msg, NULL, msg);
|
||||
weston_log("link info: %s\n", msg);
|
||||
return -1;
|
||||
}
|
||||
|
||||
shader->proj_uniform = glGetUniformLocation(shader->program, "proj");
|
||||
shader->tex_uniforms[0] = glGetUniformLocation(shader->program, "tex");
|
||||
shader->tex_uniforms[1] = glGetUniformLocation(shader->program, "tex1");
|
||||
shader->tex_uniforms[2] = glGetUniformLocation(shader->program, "tex2");
|
||||
shader->alpha_uniform = glGetUniformLocation(shader->program, "alpha");
|
||||
shader->color_uniform = glGetUniformLocation(shader->program, "color");
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void
|
||||
log_extensions(const char *name, const char *extensions)
|
||||
{
|
||||
const char *p, *end;
|
||||
int l;
|
||||
int len;
|
||||
|
||||
l = weston_log("%s:", name);
|
||||
p = extensions;
|
||||
while (*p) {
|
||||
end = strchrnul(p, ' ');
|
||||
len = end - p;
|
||||
if (l + len > 78)
|
||||
l = weston_log_continue("\n" STAMP_SPACE "%.*s",
|
||||
len, p);
|
||||
else
|
||||
l += weston_log_continue(" %.*s", len, p);
|
||||
for (p = end; isspace(*p); p++)
|
||||
;
|
||||
}
|
||||
weston_log_continue("\n");
|
||||
}
|
||||
|
||||
static void
|
||||
log_egl_gl_info(EGLDisplay egldpy)
|
||||
{
|
||||
const char *str;
|
||||
|
||||
str = eglQueryString(egldpy, EGL_VERSION);
|
||||
weston_log("EGL version: %s\n", str ? str : "(null)");
|
||||
|
||||
str = eglQueryString(egldpy, EGL_VENDOR);
|
||||
weston_log("EGL vendor: %s\n", str ? str : "(null)");
|
||||
|
||||
str = eglQueryString(egldpy, EGL_CLIENT_APIS);
|
||||
weston_log("EGL client APIs: %s\n", str ? str : "(null)");
|
||||
|
||||
str = eglQueryString(egldpy, EGL_EXTENSIONS);
|
||||
log_extensions("EGL extensions", str ? str : "(null)");
|
||||
|
||||
str = (char *)glGetString(GL_VERSION);
|
||||
weston_log("GL version: %s\n", str ? str : "(null)");
|
||||
|
||||
str = (char *)glGetString(GL_SHADING_LANGUAGE_VERSION);
|
||||
weston_log("GLSL version: %s\n", str ? str : "(null)");
|
||||
|
||||
str = (char *)glGetString(GL_VENDOR);
|
||||
weston_log("GL vendor: %s\n", str ? str : "(null)");
|
||||
|
||||
str = (char *)glGetString(GL_RENDERER);
|
||||
weston_log("GL renderer: %s\n", str ? str : "(null)");
|
||||
|
||||
str = (char *)glGetString(GL_EXTENSIONS);
|
||||
log_extensions("GL extensions", str ? str : "(null)");
|
||||
}
|
||||
|
||||
WL_EXPORT int
|
||||
gles2_renderer_init(struct weston_compositor *ec)
|
||||
{
|
||||
const char *extensions;
|
||||
int has_egl_image_external = 0;
|
||||
|
||||
log_egl_gl_info(ec->egl_display);
|
||||
|
||||
ec->image_target_texture_2d =
|
||||
(void *) eglGetProcAddress("glEGLImageTargetTexture2DOES");
|
||||
ec->image_target_renderbuffer_storage = (void *)
|
||||
eglGetProcAddress("glEGLImageTargetRenderbufferStorageOES");
|
||||
ec->create_image = (void *) eglGetProcAddress("eglCreateImageKHR");
|
||||
ec->destroy_image = (void *) eglGetProcAddress("eglDestroyImageKHR");
|
||||
ec->bind_display =
|
||||
(void *) eglGetProcAddress("eglBindWaylandDisplayWL");
|
||||
ec->unbind_display =
|
||||
(void *) eglGetProcAddress("eglUnbindWaylandDisplayWL");
|
||||
ec->query_buffer =
|
||||
(void *) eglGetProcAddress("eglQueryWaylandBufferWL");
|
||||
|
||||
extensions = (const char *) glGetString(GL_EXTENSIONS);
|
||||
if (!extensions) {
|
||||
weston_log("Retrieving GL extension string failed.\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (!strstr(extensions, "GL_EXT_texture_format_BGRA8888")) {
|
||||
weston_log("GL_EXT_texture_format_BGRA8888 not available\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (strstr(extensions, "GL_EXT_read_format_bgra"))
|
||||
ec->read_format = GL_BGRA_EXT;
|
||||
else
|
||||
ec->read_format = GL_RGBA;
|
||||
|
||||
if (strstr(extensions, "GL_EXT_unpack_subimage"))
|
||||
ec->has_unpack_subimage = 1;
|
||||
|
||||
if (strstr(extensions, "GL_OES_EGL_image_external"))
|
||||
has_egl_image_external = 1;
|
||||
|
||||
extensions =
|
||||
(const char *) eglQueryString(ec->egl_display, EGL_EXTENSIONS);
|
||||
if (!extensions) {
|
||||
weston_log("Retrieving EGL extension string failed.\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (strstr(extensions, "EGL_WL_bind_wayland_display"))
|
||||
ec->has_bind_display = 1;
|
||||
if (ec->has_bind_display)
|
||||
ec->bind_display(ec->egl_display, ec->wl_display);
|
||||
|
||||
glActiveTexture(GL_TEXTURE0);
|
||||
|
||||
if (weston_shader_init(&ec->texture_shader_rgba,
|
||||
vertex_shader, texture_fragment_shader_rgba) < 0)
|
||||
return -1;
|
||||
if (weston_shader_init(&ec->texture_shader_rgbx,
|
||||
vertex_shader, texture_fragment_shader_rgbx) < 0)
|
||||
return -1;
|
||||
if (has_egl_image_external &&
|
||||
weston_shader_init(&ec->texture_shader_egl_external,
|
||||
vertex_shader, texture_fragment_shader_egl_external) < 0)
|
||||
return -1;
|
||||
if (weston_shader_init(&ec->texture_shader_y_uv,
|
||||
vertex_shader, texture_fragment_shader_y_uv) < 0)
|
||||
return -1;
|
||||
if (weston_shader_init(&ec->texture_shader_y_u_v,
|
||||
vertex_shader, texture_fragment_shader_y_u_v) < 0)
|
||||
return -1;
|
||||
if (weston_shader_init(&ec->texture_shader_y_xuxv,
|
||||
vertex_shader, texture_fragment_shader_y_xuxv) < 0)
|
||||
return -1;
|
||||
if (weston_shader_init(&ec->solid_shader,
|
||||
vertex_shader, solid_fragment_shader) < 0)
|
||||
return -1;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user