182 lines
5.8 KiB
C
182 lines
5.8 KiB
C
#include "dri_query_renderer.h"
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#include "util/u_inlines.h"
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#include "frontend/drm_driver.h"
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#include "dri_screen.h"
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#include "dri_query_renderer.h"
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#include "pipe-loader/pipe_loader.h"
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/**
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* Implement queries for values that are common across all Mesa drivers
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*
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* Currently only the following queries are supported by this function:
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*
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* - \c __DRI2_RENDERER_VERSION
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* - \c __DRI2_RENDERER_PREFERRED_PROFILE
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* - \c __DRI2_RENDERER_OPENGL_CORE_PROFILE_VERSION
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* - \c __DRI2_RENDERER_OPENGL_COMPATIBLITY_PROFILE_VERSION
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* - \c __DRI2_RENDERER_ES_PROFILE_VERSION
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* - \c __DRI2_RENDERER_ES2_PROFILE_VERSION
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* - \c __DRI2_RENDERER_HAS_NO_ERROR_CONTEXT
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*
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* \returns
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* Zero if a recognized value of \c param is supplied, -1 otherwise.
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*/
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static int
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driQueryRendererIntegerCommon(__DRIscreen *psp, int param, unsigned int *value)
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{
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switch (param) {
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case __DRI2_RENDERER_VERSION: {
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static const char *const ver = PACKAGE_VERSION;
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char *endptr;
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int v[3];
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v[0] = strtol(ver, &endptr, 10);
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assert(endptr[0] == '.');
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if (endptr[0] != '.')
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return -1;
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v[1] = strtol(endptr + 1, &endptr, 10);
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assert(endptr[0] == '.');
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if (endptr[0] != '.')
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return -1;
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v[2] = strtol(endptr + 1, &endptr, 10);
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value[0] = v[0];
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value[1] = v[1];
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value[2] = v[2];
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return 0;
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}
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case __DRI2_RENDERER_PREFERRED_PROFILE:
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value[0] = (psp->max_gl_core_version != 0)
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? (1U << __DRI_API_OPENGL_CORE) : (1U << __DRI_API_OPENGL);
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return 0;
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case __DRI2_RENDERER_OPENGL_CORE_PROFILE_VERSION:
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value[0] = psp->max_gl_core_version / 10;
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value[1] = psp->max_gl_core_version % 10;
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return 0;
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case __DRI2_RENDERER_OPENGL_COMPATIBILITY_PROFILE_VERSION:
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value[0] = psp->max_gl_compat_version / 10;
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value[1] = psp->max_gl_compat_version % 10;
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return 0;
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case __DRI2_RENDERER_OPENGL_ES_PROFILE_VERSION:
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value[0] = psp->max_gl_es1_version / 10;
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value[1] = psp->max_gl_es1_version % 10;
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return 0;
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case __DRI2_RENDERER_OPENGL_ES2_PROFILE_VERSION:
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value[0] = psp->max_gl_es2_version / 10;
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value[1] = psp->max_gl_es2_version % 10;
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return 0;
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case __DRI2_RENDERER_HAS_NO_ERROR_CONTEXT:
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value[0] = GL_TRUE;
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return 0;
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default:
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break;
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}
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return -1;
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}
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static int
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dri2_query_renderer_integer(__DRIscreen *_screen, int param,
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unsigned int *value)
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{
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struct dri_screen *screen = dri_screen(_screen);
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switch (param) {
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case __DRI2_RENDERER_VENDOR_ID:
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value[0] =
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(unsigned int)screen->base.screen->get_param(screen->base.screen,
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PIPE_CAP_VENDOR_ID);
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return 0;
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case __DRI2_RENDERER_DEVICE_ID:
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value[0] =
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(unsigned int)screen->base.screen->get_param(screen->base.screen,
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PIPE_CAP_DEVICE_ID);
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return 0;
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case __DRI2_RENDERER_ACCELERATED:
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value[0] =
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(unsigned int)!!screen->base.screen->get_param(screen->base.screen,
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PIPE_CAP_ACCELERATED);
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return 0;
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case __DRI2_RENDERER_VIDEO_MEMORY: {
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int ov = driQueryOptioni(&screen->dev->option_cache, "override_vram_size");
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value[0] =
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(unsigned int)screen->base.screen->get_param(screen->base.screen,
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PIPE_CAP_VIDEO_MEMORY);
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if (ov >= 0)
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value[0] = MIN2(ov, value[0]);
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return 0;
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}
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case __DRI2_RENDERER_UNIFIED_MEMORY_ARCHITECTURE:
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value[0] =
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(unsigned int)screen->base.screen->get_param(screen->base.screen,
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PIPE_CAP_UMA);
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return 0;
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case __DRI2_RENDERER_HAS_TEXTURE_3D:
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value[0] =
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screen->base.screen->get_param(screen->base.screen,
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PIPE_CAP_MAX_TEXTURE_3D_LEVELS) != 0;
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return 0;
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case __DRI2_RENDERER_HAS_FRAMEBUFFER_SRGB:
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value[0] =
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screen->base.screen->is_format_supported(screen->base.screen,
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PIPE_FORMAT_B8G8R8A8_SRGB,
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PIPE_TEXTURE_2D, 0, 0,
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PIPE_BIND_RENDER_TARGET);
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return 0;
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case __DRI2_RENDERER_HAS_CONTEXT_PRIORITY:
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value[0] =
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screen->base.screen->get_param(screen->base.screen,
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PIPE_CAP_CONTEXT_PRIORITY_MASK);
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if (!value[0])
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return -1;
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return 0;
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case __DRI2_RENDERER_HAS_PROTECTED_CONTENT:
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value[0] =
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screen->base.screen->get_param(screen->base.screen,
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PIPE_CAP_DEVICE_PROTECTED_CONTENT);
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if (!value[0])
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return -1;
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return 0;
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case __DRI2_RENDERER_PREFER_BACK_BUFFER_REUSE:
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value[0] =
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screen->base.screen->get_param(screen->base.screen,
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PIPE_CAP_PREFER_BACK_BUFFER_REUSE);
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return 0;
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default:
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return driQueryRendererIntegerCommon(_screen, param, value);
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}
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}
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static int
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dri2_query_renderer_string(__DRIscreen *_screen, int param,
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const char **value)
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{
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struct dri_screen *screen = dri_screen(_screen);
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switch (param) {
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case __DRI2_RENDERER_VENDOR_ID:
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value[0] = screen->base.screen->get_vendor(screen->base.screen);
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return 0;
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case __DRI2_RENDERER_DEVICE_ID:
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value[0] = screen->base.screen->get_name(screen->base.screen);
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return 0;
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default:
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return -1;
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}
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}
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const __DRI2rendererQueryExtension dri2RendererQueryExtension = {
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.base = { __DRI2_RENDERER_QUERY, 1 },
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.queryInteger = dri2_query_renderer_integer,
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.queryString = dri2_query_renderer_string
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};
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