mirror/glfw
1
0
Fork 0
mirror of https://github.com/glfw/glfw.git synced 2024-11-26 06:14:35 +00:00
Code Issues Packages Projects Releases Wiki Activity

Update context.c & glfwinfo.c

Browse Source
This commit is contained in:
SuperSodaSea 2024-02-20 22:59:54 +08:00
parent dc7c52ed31
commit 2c28530875
No known key found for this signature in database
GPG Key ID: E61427FBB745EA7D
2 changed files with 14 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
src/context.c
View File

@ -28,10 +28,10 @@
#include "internal.h" #include "internal.h"
#include <assert.h> #include <assert.h>
#include <limits.h>
#include <stdbool.h>
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
#include <limits.h>
#include <stdio.h>
////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////
@ -185,6 +185,7 @@ const _GLFWfbconfig* _glfwChooseFBConfig(const _GLFWfbconfig* desired,
unsigned int count) unsigned int count)
{ {
unsigned int i; unsigned int i;
bool accelerationMatch, closestAccelerationMatch = false;
unsigned int missing, leastMissing = UINT_MAX; unsigned int missing, leastMissing = UINT_MAX;
unsigned int colorDiff, leastColorDiff = UINT_MAX; unsigned int colorDiff, leastColorDiff = UINT_MAX;
unsigned int extraDiff, leastExtraDiff = UINT_MAX; unsigned int extraDiff, leastExtraDiff = UINT_MAX;
@ -201,6 +202,8 @@ const _GLFWfbconfig* _glfwChooseFBConfig(const _GLFWfbconfig* desired,
continue; continue;
} }
accelerationMatch = desired->acceleration == current->acceleration;
// Count number of missing buffers // Count number of missing buffers
{ {
missing = 0; missing = 0;
@ -312,16 +315,13 @@ const _GLFWfbconfig* _glfwChooseFBConfig(const _GLFWfbconfig* desired,
if (desired->sRGB && !current->sRGB) if (desired->sRGB && !current->sRGB)
extraDiff++; extraDiff++;
if (desired->acceleration && !current->acceleration)
extraDiff++;
} }
// Figure out if the current one is better than the best one found so far // Figure out if the current one is better than the best one found so far
// Least number of missing buffers is the most important heuristic, // Least number of missing buffers is the most important heuristic,
// then color buffer size match and lastly size match for other buffers // then color buffer size match and lastly size match for other buffers
if (missing < leastMissing) if ((accelerationMatch && !closestAccelerationMatch) || missing < leastMissing)
closest = current; closest = current;
else if (missing == leastMissing) else if (missing == leastMissing)
{ {
@ -334,6 +334,7 @@ const _GLFWfbconfig* _glfwChooseFBConfig(const _GLFWfbconfig* desired,
if (current == closest) if (current == closest)
{ {
closestAccelerationMatch = accelerationMatch;
leastMissing = missing; leastMissing = missing;
leastColorDiff = colorDiff; leastColorDiff = colorDiff;
leastExtraDiff = extraDiff; leastExtraDiff = extraDiff;

8
tests/glfwinfo.c
View File

@ -383,6 +383,7 @@ int main(int argc, char** argv)
int angle_type = GLFW_ANGLE_PLATFORM_TYPE_NONE; int angle_type = GLFW_ANGLE_PLATFORM_TYPE_NONE;
bool cocoa_graphics_switching = false; bool cocoa_graphics_switching = false;
bool disable_xcb_surface = false; bool disable_xcb_surface = false;
bool acceleration = true;
enum { PLATFORM, CLIENT, CONTEXT, BEHAVIOR, DEBUG_CONTEXT, FORWARD, HELP, enum { PLATFORM, CLIENT, CONTEXT, BEHAVIOR, DEBUG_CONTEXT, FORWARD, HELP,
EXTENSIONS, LAYERS, EXTENSIONS, LAYERS,
@ -390,7 +391,7 @@ int main(int argc, char** argv)
REDBITS, GREENBITS, BLUEBITS, ALPHABITS, DEPTHBITS, STENCILBITS, REDBITS, GREENBITS, BLUEBITS, ALPHABITS, DEPTHBITS, STENCILBITS,
ACCUMREDBITS, ACCUMGREENBITS, ACCUMBLUEBITS, ACCUMALPHABITS, ACCUMREDBITS, ACCUMGREENBITS, ACCUMBLUEBITS, ACCUMALPHABITS,
AUXBUFFERS, SAMPLES, STEREO, SRGB, SINGLEBUFFER, NOERROR_SRSLY, AUXBUFFERS, SAMPLES, STEREO, SRGB, SINGLEBUFFER, NOERROR_SRSLY,
ANGLE_TYPE, GRAPHICS_SWITCHING, XCB_SURFACE }; ANGLE_TYPE, GRAPHICS_SWITCHING, XCB_SURFACE, NO_ACCELERATION };
const struct option options[] = const struct option options[] =
{ {
{ "platform", 1, NULL, PLATFORM }, { "platform", 1, NULL, PLATFORM },
@ -426,6 +427,7 @@ int main(int argc, char** argv)
{ "angle-type", 1, NULL, ANGLE_TYPE }, { "angle-type", 1, NULL, ANGLE_TYPE },
{ "graphics-switching", 0, NULL, GRAPHICS_SWITCHING }, { "graphics-switching", 0, NULL, GRAPHICS_SWITCHING },
{ "vk-xcb-surface", 0, NULL, XCB_SURFACE }, { "vk-xcb-surface", 0, NULL, XCB_SURFACE },
{ "no-acceleration", 0, NULL, NO_ACCELERATION },
{ NULL, 0, NULL, 0 } { NULL, 0, NULL, 0 }
}; };
@ -654,6 +656,9 @@ int main(int argc, char** argv)
case XCB_SURFACE: case XCB_SURFACE:
disable_xcb_surface = true; disable_xcb_surface = true;
break; break;
case NO_ACCELERATION:
acceleration = false;
break;
default: default:
usage(); usage();
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
@ -708,6 +713,7 @@ int main(int argc, char** argv)
glfwWindowHint(GLFW_STEREO, fb_stereo); glfwWindowHint(GLFW_STEREO, fb_stereo);
glfwWindowHint(GLFW_SRGB_CAPABLE, fb_srgb); glfwWindowHint(GLFW_SRGB_CAPABLE, fb_srgb);
glfwWindowHint(GLFW_DOUBLEBUFFER, fb_doublebuffer); glfwWindowHint(GLFW_DOUBLEBUFFER, fb_doublebuffer);
glfwWindowHint(GLFW_ACCELERATION, acceleration);
glfwWindowHint(GLFW_COCOA_GRAPHICS_SWITCHING, cocoa_graphics_switching); glfwWindowHint(GLFW_COCOA_GRAPHICS_SWITCHING, cocoa_graphics_switching);