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Diffstat (limited to 'src/capture/xcomposite_drm.c')
-rw-r--r--src/capture/xcomposite_drm.c425
1 files changed, 50 insertions, 375 deletions
diff --git a/src/capture/xcomposite_drm.c b/src/capture/xcomposite_drm.c
index 489fc45..0f8115f 100644
--- a/src/capture/xcomposite_drm.c
+++ b/src/capture/xcomposite_drm.c
@@ -6,12 +6,10 @@
#include <stdlib.h>
#include <stdio.h>
#include <X11/Xlib.h>
-#include <X11/extensions/Xcomposite.h>
#include <libavutil/hwcontext.h>
#include <libavutil/hwcontext_vaapi.h>
#include <libavutil/frame.h>
#include <libavcodec/avcodec.h>
-//#include <drm_fourcc.h>
#include <assert.h>
/* TODO: Proper error checks and cleanups */
@@ -31,18 +29,11 @@ typedef struct {
gsr_egl egl;
gsr_vaapi vaapi;
- int fourcc;
- int num_planes;
- uint64_t modifiers;
- int dmabuf_fd;
- int32_t stride;
- int32_t offset;
-
unsigned int target_textures[2];
- unsigned int FramebufferNameY;
- unsigned int FramebufferNameUV; // TODO: Remove
- unsigned int quadVAO;
+ unsigned int framebuffer_y;
+ unsigned int framebuffer_uv;
+ unsigned int vao;
unsigned int shader_y;
unsigned int shader_uv;
@@ -54,12 +45,7 @@ static int max_int(int a, int b) {
return a > b ? a : b;
}
-static int min_int(int a, int b) {
- return a < b ? a : b;
-}
-
static bool drm_create_codec_context(gsr_capture_xcomposite_drm *cap_xcomp, AVCodecContext *video_codec_context) {
- // TODO: "/dev/dri/card0"
AVBufferRef *device_ctx;
if(av_hwdevice_ctx_create(&device_ctx, AV_HWDEVICE_TYPE_VAAPI, "/dev/dri/card0", NULL, 0) < 0) {
fprintf(stderr, "Error: Failed to create hardware device context\n");
@@ -77,7 +63,7 @@ static bool drm_create_codec_context(gsr_capture_xcomposite_drm *cap_xcomp, AVCo
(AVHWFramesContext *)frame_context->data;
hw_frame_context->width = video_codec_context->width;
hw_frame_context->height = video_codec_context->height;
- hw_frame_context->sw_format = AV_PIX_FMT_NV12;//AV_PIX_FMT_0RGB32;//AV_PIX_FMT_YUV420P;//AV_PIX_FMT_0RGB32;//AV_PIX_FMT_NV12;
+ hw_frame_context->sw_format = AV_PIX_FMT_NV12;
hw_frame_context->format = video_codec_context->pix_fmt;
hw_frame_context->device_ref = device_ctx;
hw_frame_context->device_ctx = (AVHWDeviceContext*)device_ctx->data;
@@ -88,8 +74,7 @@ static bool drm_create_codec_context(gsr_capture_xcomposite_drm *cap_xcomp, AVCo
cap_xcomp->va_dpy = vactx->display;
if (av_hwframe_ctx_init(frame_context) < 0) {
- fprintf(stderr, "Error: Failed to initialize hardware frame context "
- "(note: ffmpeg version needs to be > 4.0)\n");
+ fprintf(stderr, "Error: Failed to initialize hardware frame context (note: ffmpeg version needs to be > 4.0)\n");
av_buffer_unref(&device_ctx);
//av_buffer_unref(&frame_context);
return false;
@@ -221,131 +206,34 @@ unsigned int esLoadProgram ( gsr_capture_xcomposite_drm *cap_xcomp, const char *
return programObject;
}
+#define RGB_TO_YUV "const mat4 RGBtoYUV = mat4(0.257, 0.439, -0.148, 0.0,\n" \
+ " 0.504, -0.368, -0.291, 0.0,\n" \
+ " 0.098, -0.071, 0.439, 0.0,\n" \
+ " 0.0625, 0.500, 0.500, 1.0);"
+
static unsigned int LoadShadersY(gsr_capture_xcomposite_drm *cap_xcomp) {
char vShaderStr[] =
- "#version 300 es \n"
- "in vec2 pos; \n"
- "in vec2 texcoords; \n"
- "out vec2 texcoords_out; \n"
- "void main() \n"
- "{ \n"
- " texcoords_out = texcoords; \n"
- " gl_Position = vec4(pos.x, pos.y, 0.0, 1.0); \n"
- "} \n";
+ "#version 300 es \n"
+ "in vec2 pos; \n"
+ "in vec2 texcoords; \n"
+ "out vec2 texcoords_out; \n"
+ "void main() \n"
+ "{ \n"
+ " texcoords_out = texcoords; \n"
+ " gl_Position = vec4(pos.x, pos.y, 0.0, 1.0); \n"
+ "} \n";
-#if 0
- char fShaderStr[] =
- "#version 300 es \n"
- "precision mediump float; \n"
- "in vec2 texcoords_out; \n"
- "uniform sampler2D tex; \n"
- "out vec4 FragColor; \n"
-
-
- "float imageWidth = 1920.0;\n"
- "float imageHeight = 1080.0;\n"
-
- "float getYPixel(vec2 position) {\n"
- " position.y = (position.y * 2.0 / 3.0) + (1.0 / 3.0);\n"
- " return texture2D(tex, position).x;\n"
- "}\n"
-"\n"
- "vec2 mapCommon(vec2 position, float planarOffset) {\n"
- " planarOffset += (imageWidth * floor(position.y / 2.0)) / 2.0 +\n"
- " floor((imageWidth - 1.0 - position.x) / 2.0);\n"
- " float x = floor(imageWidth - 1.0 - floor(mod(planarOffset, imageWidth)));\n"
- " float y = floor(floor(planarOffset / imageWidth));\n"
- " return vec2((x + 0.5) / imageWidth, (y + 0.5) / (1.5 * imageHeight));\n"
- "}\n"
-"\n"
- "vec2 mapU(vec2 position) {\n"
- " float planarOffset = (imageWidth * imageHeight) / 4.0;\n"
- " return mapCommon(position, planarOffset);\n"
- "}\n"
-"\n"
- "vec2 mapV(vec2 position) {\n"
- " return mapCommon(position, 0.0);\n"
- "}\n"
-
- "void main() \n"
- "{ \n"
-
- "vec2 pixelPosition = vec2(floor(imageWidth * texcoords_out.x),\n"
- " floor(imageHeight * texcoords_out.y));\n"
- "pixelPosition -= vec2(0.5, 0.5);\n"
-"\n"
- "float yChannel = getYPixel(texcoords_out);\n"
- "float uChannel = texture2D(tex, mapU(pixelPosition)).x;\n"
- "float vChannel = texture2D(tex, mapV(pixelPosition)).x;\n"
- "vec4 channels = vec4(yChannel, uChannel, vChannel, 1.0);\n"
- "mat4 conversion = mat4(1.0, 0.0, 1.402, -0.701,\n"
- " 1.0, -0.344, -0.714, 0.529,\n"
- " 1.0, 1.772, 0.0, -0.886,\n"
- " 0, 0, 0, 0);\n"
- "vec3 rgb = (channels * conversion).xyz;\n"
-
- " FragColor = vec4(rgb, 1.0); \n"
- "} \n";
-#elif 1
- char fShaderStr[] =
- "#version 300 es \n"
- "precision mediump float; \n"
- "in vec2 texcoords_out; \n"
- "uniform sampler2D tex1; \n"
- //"uniform sampler2D tex2; \n"
- "out vec4 FragColor; \n"
- //"out vec4 FragColor2; \n"
- "mat4 RGBtoYUV() {\n"
- " return mat4(\n"
- " vec4(0.257, 0.439, -0.148, 0.0),\n"
- " vec4(0.504, -0.368, -0.291, 0.0),\n"
- " vec4(0.098, -0.071, 0.439, 0.0),\n"
- " vec4(0.0625, 0.500, 0.500, 1.0)\n"
- " );\n"
- "}\n"
- "void main() \n"
- "{ \n"
- //" vec3 yuv = rgb2yuv(texture(tex1, texcoords_out).rgb); \n"
- //" FragColor.x = yuv.x; \n"
- //" FragColor2.xy = yuv.xy; \n"
- //" vec3 rgb = texture(tex1, texcoords_out).rgb;\n"
- "FragColor.x = (RGBtoYUV() * vec4(texture(tex1, texcoords_out).rgb, 1.0)).x;\n"
- //"FragColor2.xy = (RGBtoYUV() * vec4(texture(tex1, texcoords_out*2.0).rgb, 1.0)).zy;\n"
- "} \n";
-#else
char fShaderStr[] =
- "#version 300 es \n"
- "precision mediump float; \n"
- "in vec2 texcoords_out; \n"
- "uniform sampler2D tex; \n"
- "out vec4 FragColor; \n"
-
- "vec3 rgb2yuv(vec3 rgb){\n"
- " float y = 0.299*rgb.r + 0.587*rgb.g + 0.114*rgb.b;\n"
- " return vec3(y, 0.493*(rgb.b-y), 0.877*(rgb.r-y));\n"
- "}\n"
-
- "vec3 yuv2rgb(vec3 yuv){\n"
- " float y = yuv.x;\n"
- " float u = yuv.y;\n"
- " float v = yuv.z;\n"
- " \n"
- " return vec3(\n"
- " y + 1.0/0.877*v,\n"
- " y - 0.39393*u - 0.58081*v,\n"
- " y + 1.0/0.493*u\n"
- " );\n"
- "}\n"
-
- "void main() \n"
- "{ \n"
- " float s = 0.5;\n"
- " vec3 lum = texture(tex, texcoords_out).rgb;\n"
- " vec3 chr = texture(tex, floor(texcoords_out*s-.5)/s).rgb;\n"
- " vec3 rgb = vec3(rgb2yuv(lum).x, rgb2yuv(chr).yz);\n"
- " FragColor = vec4(rgb, 1.0); \n"
- "} \n";
-#endif
+ "#version 300 es \n"
+ "precision mediump float; \n"
+ "in vec2 texcoords_out; \n"
+ "uniform sampler2D tex1; \n"
+ "out vec4 FragColor; \n"
+ RGB_TO_YUV
+ "void main() \n"
+ "{ \n"
+ " FragColor.x = (RGBtoYUV * vec4(texture(tex1, texcoords_out).rgb, 1.0)).x; \n"
+ "} \n";
unsigned int shader_program = esLoadProgram(cap_xcomp, vShaderStr, fShaderStr);
if (shader_program == 0) {
@@ -370,119 +258,17 @@ static unsigned int LoadShadersUV(gsr_capture_xcomposite_drm *cap_xcomp) {
" gl_Position = vec4(pos.x, pos.y, 0.0, 1.0); \n"
"} \n";
-#if 0
- char fShaderStr[] =
- "#version 300 es \n"
- "precision mediump float; \n"
- "in vec2 texcoords_out; \n"
- "uniform sampler2D tex; \n"
- "out vec4 FragColor; \n"
-
-
- "float imageWidth = 1920.0;\n"
- "float imageHeight = 1080.0;\n"
-
- "float getYPixel(vec2 position) {\n"
- " position.y = (position.y * 2.0 / 3.0) + (1.0 / 3.0);\n"
- " return texture2D(tex, position).x;\n"
- "}\n"
-"\n"
- "vec2 mapCommon(vec2 position, float planarOffset) {\n"
- " planarOffset += (imageWidth * floor(position.y / 2.0)) / 2.0 +\n"
- " floor((imageWidth - 1.0 - position.x) / 2.0);\n"
- " float x = floor(imageWidth - 1.0 - floor(mod(planarOffset, imageWidth)));\n"
- " float y = floor(floor(planarOffset / imageWidth));\n"
- " return vec2((x + 0.5) / imageWidth, (y + 0.5) / (1.5 * imageHeight));\n"
- "}\n"
-"\n"
- "vec2 mapU(vec2 position) {\n"
- " float planarOffset = (imageWidth * imageHeight) / 4.0;\n"
- " return mapCommon(position, planarOffset);\n"
- "}\n"
-"\n"
- "vec2 mapV(vec2 position) {\n"
- " return mapCommon(position, 0.0);\n"
- "}\n"
-
- "void main() \n"
- "{ \n"
-
- "vec2 pixelPosition = vec2(floor(imageWidth * texcoords_out.x),\n"
- " floor(imageHeight * texcoords_out.y));\n"
- "pixelPosition -= vec2(0.5, 0.5);\n"
-"\n"
- "float yChannel = getYPixel(texcoords_out);\n"
- "float uChannel = texture2D(tex, mapU(pixelPosition)).x;\n"
- "float vChannel = texture2D(tex, mapV(pixelPosition)).x;\n"
- "vec4 channels = vec4(yChannel, uChannel, vChannel, 1.0);\n"
- "mat4 conversion = mat4(1.0, 0.0, 1.402, -0.701,\n"
- " 1.0, -0.344, -0.714, 0.529,\n"
- " 1.0, 1.772, 0.0, -0.886,\n"
- " 0, 0, 0, 0);\n"
- "vec3 rgb = (channels * conversion).xyz;\n"
-
- " FragColor = vec4(rgb, 1.0); \n"
- "} \n";
-#elif 1
char fShaderStr[] =
- "#version 300 es \n"
- "precision mediump float; \n"
- "in vec2 texcoords_out; \n"
- "uniform sampler2D tex1; \n"
- //"uniform sampler2D tex2; \n"
- "out vec4 FragColor; \n"
- //"out vec4 FragColor2; \n"
- "mat4 RGBtoYUV() {\n"
- " return mat4(\n"
- " vec4(0.257, 0.439, -0.148, 0.0),\n"
- " vec4(0.504, -0.368, -0.291, 0.0),\n"
- " vec4(0.098, -0.071, 0.439, 0.0),\n"
- " vec4(0.0625, 0.500, 0.500, 1.0)\n"
- " );\n"
- "}\n"
- "void main() \n"
- "{ \n"
- //" vec3 yuv = rgb2yuv(texture(tex1, texcoords_out).rgb); \n"
- //" FragColor.x = yuv.x; \n"
- //" FragColor2.xy = yuv.xy; \n"
- //" vec3 rgb = texture(tex1, texcoords_out).rgb;\n"
- //"FragColor.x = (RGBtoYUV() * vec4(texture(tex1, texcoords_out).rgb, 1.0)).x;\n"
- "FragColor.xy = (RGBtoYUV() * vec4(texture(tex1, texcoords_out*2.0).rgb, 1.0)).zy;\n"
- "} \n";
-#else
- char fShaderStr[] =
- "#version 300 es \n"
- "precision mediump float; \n"
- "in vec2 texcoords_out; \n"
- "uniform sampler2D tex; \n"
- "out vec4 FragColor; \n"
-
- "vec3 rgb2yuv(vec3 rgb){\n"
- " float y = 0.299*rgb.r + 0.587*rgb.g + 0.114*rgb.b;\n"
- " return vec3(y, 0.493*(rgb.b-y), 0.877*(rgb.r-y));\n"
- "}\n"
-
- "vec3 yuv2rgb(vec3 yuv){\n"
- " float y = yuv.x;\n"
- " float u = yuv.y;\n"
- " float v = yuv.z;\n"
- " \n"
- " return vec3(\n"
- " y + 1.0/0.877*v,\n"
- " y - 0.39393*u - 0.58081*v,\n"
- " y + 1.0/0.493*u\n"
- " );\n"
- "}\n"
-
- "void main() \n"
- "{ \n"
- " float s = 0.5;\n"
- " vec3 lum = texture(tex, texcoords_out).rgb;\n"
- " vec3 chr = texture(tex, floor(texcoords_out*s-.5)/s).rgb;\n"
- " vec3 rgb = vec3(rgb2yuv(lum).x, rgb2yuv(chr).yz);\n"
- " FragColor = vec4(rgb, 1.0); \n"
- "} \n";
-#endif
+ "#version 300 es \n"
+ "precision mediump float; \n"
+ "in vec2 texcoords_out; \n"
+ "uniform sampler2D tex1; \n"
+ "out vec4 FragColor; \n"
+ RGB_TO_YUV
+ "void main() \n"
+ "{ \n"
+ " FragColor.xy = (RGBtoYUV * vec4(texture(tex1, texcoords_out*2.0).rgb, 1.0)).zy; \n"
+ "} \n";
unsigned int shader_program = esLoadProgram(cap_xcomp, vShaderStr, fShaderStr);
if (shader_program == 0) {
@@ -531,18 +317,6 @@ static int gsr_capture_xcomposite_drm_start(gsr_capture *cap, AVCodecContext *vi
return -1;
}
- if(!cap_xcomp->egl.eglExportDMABUFImageQueryMESA) {
- fprintf(stderr, "gsr error: gsr_capture_xcomposite_drm_start: could not find eglExportDMABUFImageQueryMESA\n");
- gsr_egl_unload(&cap_xcomp->egl);
- return -1;
- }
-
- if(!cap_xcomp->egl.eglExportDMABUFImageMESA) {
- fprintf(stderr, "gsr error: gsr_capture_xcomposite_drm_start: could not find eglExportDMABUFImageMESA\n");
- gsr_egl_unload(&cap_xcomp->egl);
- return -1;
- }
-
if(!gsr_vaapi_load(&cap_xcomp->vaapi)) {
fprintf(stderr, "gsr error: gsr_capture_xcomposite_drm_start: failed to load vaapi\n");
gsr_egl_unload(&cap_xcomp->egl);
@@ -551,37 +325,7 @@ static int gsr_capture_xcomposite_drm_start(gsr_capture *cap, AVCodecContext *vi
/* Disable vsync */
cap_xcomp->egl.eglSwapInterval(cap_xcomp->egl.egl_display, 0);
-#if 0
- // TODO: Fallback to composite window
- if(window_texture_init(&cap_xcomp->window_texture, cap_xcomp->dpy, cap_xcomp->params.window, &cap_xcomp->gl) != 0) {
- fprintf(stderr, "gsr error: gsr_capture_xcomposite_start: failed get window texture for window %ld\n", cap_xcomp->params.window);
- gsr_egl_unload(&cap_xcomp->egl);
- return -1;
- }
- cap_xcomp->egl.glBindTexture(GL_TEXTURE_2D, window_texture_get_opengl_texture_id(&cap_xcomp->window_texture));
- cap_xcomp->texture_size.x = 0;
- cap_xcomp->texture_size.y = 0;
- cap_xcomp->egl.glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &cap_xcomp->texture_size.x);
- cap_xcomp->egl.glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_HEIGHT, &cap_xcomp->texture_size.y);
- cap_xcomp->egl.glBindTexture(GL_TEXTURE_2D, 0);
-
- cap_xcomp->texture_size.x = max_int(2, cap_xcomp->texture_size.x & ~1);
- cap_xcomp->texture_size.y = max_int(2, cap_xcomp->texture_size.y & ~1);
-
- cap_xcomp->target_texture_id = gl_create_texture(cap_xcomp, cap_xcomp->texture_size.x, cap_xcomp->texture_size.y);
- if(cap_xcomp->target_texture_id == 0) {
- fprintf(stderr, "gsr error: gsr_capture_xcomposite_start: failed to create opengl texture\n");
- gsr_capture_xcomposite_stop(cap, video_codec_context);
- return -1;
- }
-
- video_codec_context->width = cap_xcomp->texture_size.x;
- video_codec_context->height = cap_xcomp->texture_size.y;
-
- cap_xcomp->window_resize_timer = clock_get_monotonic_seconds();
- return 0;
-#else
// TODO: Fallback to composite window
if(window_texture_init(&cap_xcomp->window_texture, cap_xcomp->dpy, cap_xcomp->params.window, &cap_xcomp->egl) != 0) {
fprintf(stderr, "gsr error: gsr_capture_xcomposite_drm_start: failed get window texture for window %ld\n", cap_xcomp->params.window);
@@ -602,47 +346,13 @@ static int gsr_capture_xcomposite_drm_start(gsr_capture *cap, AVCodecContext *vi
video_codec_context->width = cap_xcomp->texture_size.x;
video_codec_context->height = cap_xcomp->texture_size.y;
- {
- const intptr_t pixmap_attrs[] = {
- EGL_IMAGE_PRESERVED_KHR, EGL_TRUE,
- EGL_NONE,
- };
-
- EGLImage img = cap_xcomp->egl.eglCreateImage(cap_xcomp->egl.egl_display, cap_xcomp->egl.egl_context, EGL_GL_TEXTURE_2D, (EGLClientBuffer)(uint64_t)window_texture_get_opengl_texture_id(&cap_xcomp->window_texture), pixmap_attrs);
- if(!img) {
- fprintf(stderr, "eglCreateImage failed\n");
- return -1;
- }
-
- if(!cap_xcomp->egl.eglExportDMABUFImageQueryMESA(cap_xcomp->egl.egl_display, img, &cap_xcomp->fourcc, &cap_xcomp->num_planes, &cap_xcomp->modifiers)) {
- fprintf(stderr, "eglExportDMABUFImageQueryMESA failed\n");
- return -1;
- }
-
- if(cap_xcomp->num_planes != 1) {
- // TODO: FAIL!
- fprintf(stderr, "Blablalba\n");
- return -1;
- }
-
- if(!cap_xcomp->egl.eglExportDMABUFImageMESA(cap_xcomp->egl.egl_display, img, &cap_xcomp->dmabuf_fd, &cap_xcomp->stride, &cap_xcomp->offset)) {
- fprintf(stderr, "eglExportDMABUFImageMESA failed\n");
- return -1;
- }
-
- fprintf(stderr, "texture: %u, dmabuf: %d, stride: %d, offset: %d\n", window_texture_get_opengl_texture_id(&cap_xcomp->window_texture), cap_xcomp->dmabuf_fd, cap_xcomp->stride, cap_xcomp->offset);
- fprintf(stderr, "fourcc: %d, num planes: %d, modifiers: %zu\n", cap_xcomp->fourcc, cap_xcomp->num_planes, cap_xcomp->modifiers);
- }
-
if(!drm_create_codec_context(cap_xcomp, video_codec_context)) {
fprintf(stderr, "failed to create hw codec context\n");
gsr_egl_unload(&cap_xcomp->egl);
return -1;
}
- //fprintf(stderr, "sneed: %u\n", cap_xcomp->FramebufferName);
return 0;
-#endif
}
static void gsr_capture_xcomposite_drm_tick(gsr_capture *cap, AVCodecContext *video_codec_context, AVFrame **frame) {
@@ -670,9 +380,6 @@ static void gsr_capture_xcomposite_drm_tick(gsr_capture *cap, AVCodecContext *vi
return;
}
- fprintf(stderr, "fourcc: %u\n", cap_xcomp->fourcc);
- fprintf(stderr, "va surface id: %u\n", (VASurfaceID)(uintptr_t)(*frame)->data[3]);
-
VADRMPRIMESurfaceDescriptor prime;
VASurfaceID surface_id = (uintptr_t)(*frame)->data[3];
@@ -749,11 +456,10 @@ static void gsr_capture_xcomposite_drm_tick(gsr_capture *cap, AVCodecContext *vi
- cap_xcomp->egl.glGenFramebuffers(1, &cap_xcomp->FramebufferNameY);
- cap_xcomp->egl.glBindFramebuffer(GL_FRAMEBUFFER, cap_xcomp->FramebufferNameY);
+ cap_xcomp->egl.glGenFramebuffers(1, &cap_xcomp->framebuffer_y);
+ cap_xcomp->egl.glBindFramebuffer(GL_FRAMEBUFFER, cap_xcomp->framebuffer_y);
cap_xcomp->egl.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, cap_xcomp->target_textures[0], 0);
- // cap_xcomp->egl.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT1, GL_TEXTURE_2D, cap_xcomp->target_textures[1], 0);
// Set the list of draw buffers.
unsigned int DrawBuffers[1] = {GL_COLOR_ATTACHMENT0};
@@ -766,11 +472,10 @@ static void gsr_capture_xcomposite_drm_tick(gsr_capture *cap, AVCodecContext *vi
cap_xcomp->egl.glBindFramebuffer(GL_FRAMEBUFFER, 0);
- cap_xcomp->egl.glGenFramebuffers(1, &cap_xcomp->FramebufferNameUV);
- cap_xcomp->egl.glBindFramebuffer(GL_FRAMEBUFFER, cap_xcomp->FramebufferNameUV);
+ cap_xcomp->egl.glGenFramebuffers(1, &cap_xcomp->framebuffer_uv);
+ cap_xcomp->egl.glBindFramebuffer(GL_FRAMEBUFFER, cap_xcomp->framebuffer_uv);
cap_xcomp->egl.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, cap_xcomp->target_textures[1], 0);
- // cap_xcomp->egl.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT1, GL_TEXTURE_2D, cap_xcomp->target_textures[1], 0);
// Set the list of draw buffers.
cap_xcomp->egl.glDrawBuffers(1, DrawBuffers); // "1" is the size of DrawBuffers
@@ -782,31 +487,9 @@ static void gsr_capture_xcomposite_drm_tick(gsr_capture *cap, AVCodecContext *vi
cap_xcomp->egl.glBindFramebuffer(GL_FRAMEBUFFER, 0);
- //cap_xcomp->egl.glGenVertexArrays(1, &cap_xcomp->quad_VertexArrayID);
- //cap_xcomp->egl.glBindVertexArray(cap_xcomp->quad_VertexArrayID);
- static const float g_quad_vertex_buffer_data[] = {
- -1.0f, -1.0f, 0.0f,
- 1.0f, -1.0f, 0.0f,
- -1.0f, 1.0f, 0.0f,
- -1.0f, 1.0f, 0.0f,
- 1.0f, -1.0f, 0.0f,
- 1.0f, 1.0f, 0.0f,
- };
-
- //cap_xcomp->egl.glGenBuffers(1, &cap_xcomp->quad_vertexbuffer);
- //cap_xcomp->egl.glBindBuffer(GL_ARRAY_BUFFER, cap_xcomp->quad_vertexbuffer);
- //cap_xcomp->egl.glBufferData(GL_ARRAY_BUFFER, sizeof(g_quad_vertex_buffer_data), g_quad_vertex_buffer_data, GL_STATIC_DRAW);
-
- // Create and compile our GLSL program from the shaders
cap_xcomp->shader_y = LoadShadersY(cap_xcomp);
cap_xcomp->shader_uv = LoadShadersUV(cap_xcomp);
- //int tex1 = cap_xcomp->egl.glGetUniformLocation(cap_xcomp->shader_y, "tex1");
- //cap_xcomp->egl.glUniform1i(tex1, 0);
- //tex1 = cap_xcomp->egl.glGetUniformLocation(cap_xcomp->shader_uv, "tex1");
- //cap_xcomp->egl.glUniform1i(tex1, 0);
- //int tex2 = cap_xcomp->egl.glGetUniformLocation(shader_program, "tex2");
- //fprintf(stderr, "uniform id: %u\n", tex1);
float vVertices[] = {
-1.0f, 1.0f, 0.0f, 1.0f,
@@ -819,9 +502,9 @@ static void gsr_capture_xcomposite_drm_tick(gsr_capture *cap, AVCodecContext *vi
};
unsigned int quadVBO;
- cap_xcomp->egl.glGenVertexArrays(1, &cap_xcomp->quadVAO);
+ cap_xcomp->egl.glGenVertexArrays(1, &cap_xcomp->vao);
cap_xcomp->egl.glGenBuffers(1, &quadVBO);
- cap_xcomp->egl.glBindVertexArray(cap_xcomp->quadVAO);
+ cap_xcomp->egl.glBindVertexArray(cap_xcomp->vao);
cap_xcomp->egl.glBindBuffer(GL_ARRAY_BUFFER, quadVBO);
cap_xcomp->egl.glBufferData(GL_ARRAY_BUFFER, sizeof(vVertices), &vVertices, GL_STATIC_DRAW);
@@ -832,17 +515,9 @@ static void gsr_capture_xcomposite_drm_tick(gsr_capture *cap, AVCodecContext *vi
cap_xcomp->egl.glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 4 * sizeof(float), (void*)(2 * sizeof(float)));
cap_xcomp->egl.glBindVertexArray(0);
-
- //cap_xcomp->egl.glUniform1i(tex1, 0);
- //cap_xcomp->egl.glUniform1i(tex2, 1);
-
- //cap_xcomp->egl.glViewport(0, 0, 1920, 1080);
-
- //cap_xcomp->egl.glBindBuffer(GL_ARRAY_BUFFER, 0);
- //cap_xcomp->egl.glBindVertexArray(0);
- } else { // This happens on intel
+ } else {
fprintf(stderr, "unexpected fourcc: %u, expected nv12\n", prime.fourcc);
- abort();
+ return;
}
// Clear texture with black background because the source texture (window_texture_get_opengl_texture_id(&cap_xcomp->window_texture))
@@ -865,12 +540,12 @@ static int gsr_capture_xcomposite_drm_capture(gsr_capture *cap, AVFrame *frame)
gsr_capture_xcomposite_drm *cap_xcomp = cap->priv;
vec2i source_size = cap_xcomp->texture_size;
- cap_xcomp->egl.glBindVertexArray(cap_xcomp->quadVAO);
+ cap_xcomp->egl.glBindVertexArray(cap_xcomp->vao);
cap_xcomp->egl.glViewport(0, 0, source_size.x, source_size.y);
cap_xcomp->egl.glBindTexture(GL_TEXTURE_2D, window_texture_get_opengl_texture_id(&cap_xcomp->window_texture));
{
- cap_xcomp->egl.glBindFramebuffer(GL_FRAMEBUFFER, cap_xcomp->FramebufferNameY);
+ cap_xcomp->egl.glBindFramebuffer(GL_FRAMEBUFFER, cap_xcomp->framebuffer_y);
//cap_xcomp->egl.glClear(GL_COLOR_BUFFER_BIT);
cap_xcomp->egl.glUseProgram(cap_xcomp->shader_y);
@@ -878,7 +553,7 @@ static int gsr_capture_xcomposite_drm_capture(gsr_capture *cap, AVFrame *frame)
}
{
- cap_xcomp->egl.glBindFramebuffer(GL_FRAMEBUFFER, cap_xcomp->FramebufferNameUV);
+ cap_xcomp->egl.glBindFramebuffer(GL_FRAMEBUFFER, cap_xcomp->framebuffer_uv);
//cap_xcomp->egl.glClear(GL_COLOR_BUFFER_BIT);
cap_xcomp->egl.glUseProgram(cap_xcomp->shader_uv);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 13:48:35 +0000