diff options
Diffstat (limited to 'video/out/opengl')
-rw-r--r-- | video/out/opengl/common.c | 16 | ||||
-rw-r--r-- | video/out/opengl/common.h | 1 | ||||
-rw-r--r-- | video/out/opengl/ra_gl.c | 1 |
3 files changed, 18 insertions, 0 deletions
diff --git a/video/out/opengl/common.c b/video/out/opengl/common.c index cf680e9c4c..ee2650867c 100644 --- a/video/out/opengl/common.c +++ b/video/out/opengl/common.c @@ -25,6 +25,7 @@ #include <stdlib.h> #include <stdio.h> #include <string.h> +#include <strings.h> #include <stdbool.h> #include <math.h> #include <assert.h> @@ -47,6 +48,18 @@ static bool is_software_gl(GL *gl) strcmp(renderer, "Apple Software Renderer") == 0; } +// This guesses whether our DR path is fast or slow +static bool is_fast_dr(GL *gl) +{ + const char *vendor = gl->GetString(GL_VENDOR); + if (!vendor) + return false; + + return strcasecmp(vendor, "AMD") == 0 || + strcasecmp(vendor, "NVIDIA Corporation") == 0 || + strcasecmp(vendor, "ATI Technologies Inc.") == 0; // AMD on Windows +} + static void GLAPIENTRY dummy_glBindFramebuffer(GLenum target, GLuint framebuffer) { assert(framebuffer == 0); @@ -650,6 +663,9 @@ void mpgl_load_functions2(GL *gl, void *(*get_fn)(void *ctx, const char *n), mp_verbose(log, "Detected suspected software renderer.\n"); } + if (!is_fast_dr(gl)) + gl->mpgl_caps |= MPGL_CAP_SLOW_DR; + // GL_ARB_compute_shader & GL_ARB_shader_image_load_store if (gl->DispatchCompute && gl->BindImageTexture) gl->mpgl_caps |= MPGL_CAP_COMPUTE_SHADER; diff --git a/video/out/opengl/common.h b/video/out/opengl/common.h index a9e67d9756..35535322ad 100644 --- a/video/out/opengl/common.h +++ b/video/out/opengl/common.h @@ -59,6 +59,7 @@ enum { MPGL_CAP_COMPUTE_SHADER = (1 << 23), // GL_ARB_compute_shader & GL_ARB_shader_image_load_store MPGL_CAP_NESTED_ARRAY = (1 << 24), // GL_ARB_arrays_of_arrays + MPGL_CAP_SLOW_DR = (1 << 29), // direct rendering is assumed to be slow MPGL_CAP_SW = (1 << 30), // indirect or sw renderer }; diff --git a/video/out/opengl/ra_gl.c b/video/out/opengl/ra_gl.c index 03207e1c4a..f535f1f13d 100644 --- a/video/out/opengl/ra_gl.c +++ b/video/out/opengl/ra_gl.c @@ -103,6 +103,7 @@ static int ra_init_gl(struct ra *ra, GL *gl) {RA_CAP_COMPUTE, MPGL_CAP_COMPUTE_SHADER}, {RA_CAP_NUM_GROUPS, MPGL_CAP_COMPUTE_SHADER}, {RA_CAP_NESTED_ARRAY, MPGL_CAP_NESTED_ARRAY}, + {RA_CAP_SLOW_DR, MPGL_CAP_SLOW_DR}, }; for (int i = 0; i < MP_ARRAY_SIZE(caps_map); i++) { |