mesa: remove Driver.ResizeBuffers
[mesa.git] / src / mesa / drivers / dri / common / dri_util.c
index e8c0d91e2642722d55b1ff641eabac777a2f11c3..5cfa2f8ca4f1a7e78c9459ac19ccf3df9c5c5113 100644 (file)
 
 
 #include <stdbool.h>
-#ifndef __NOT_HAVE_DRM_H
-#include <xf86drm.h>
-#endif
 #include "dri_util.h"
 #include "utils.h"
 #include "xmlpool.h"
-#include "../glsl/glsl_parser_extras.h"
 #include "main/mtypes.h"
+#include "main/framebuffer.h"
 #include "main/version.h"
+#include "main/errors.h"
 #include "main/macros.h"
 
-PUBLIC const char __dri2ConfigOptions[] =
+const char __dri2ConfigOptions[] =
    DRI_CONF_BEGIN
       DRI_CONF_SECTION_PERFORMANCE
          DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_1)
@@ -137,18 +135,6 @@ driCreateNewScreen2(int scrn, int fd,
 
     setupLoaderExtensions(psp, extensions);
 
-#ifndef __NOT_HAVE_DRM_H
-    if (fd != -1) {
-       drmVersionPtr version = drmGetVersion(fd);
-       if (version) {
-          psp->drm_version.major = version->version_major;
-          psp->drm_version.minor = version->version_minor;
-          psp->drm_version.patch = version->version_patchlevel;
-          drmFreeVersion(version);
-       }
-    }
-#endif
-
     psp->loaderPrivate = data;
 
     psp->extensions = emptyExtensionList;
@@ -161,16 +147,26 @@ driCreateNewScreen2(int scrn, int fd,
        return NULL;
     }
 
-    int gl_version_override = _mesa_get_gl_version_override();
-    if (gl_version_override >= 31) {
-       psp->max_gl_core_version = MAX2(psp->max_gl_core_version,
-                                       gl_version_override);
-    } else {
-       psp->max_gl_compat_version = MAX2(psp->max_gl_compat_version,
-                                         gl_version_override);
+    struct gl_constants consts = { 0 };
+    gl_api api;
+    unsigned version;
+
+    api = API_OPENGLES2;
+    if (_mesa_override_gl_version_contextless(&consts, &api, &version))
+       psp->max_gl_es2_version = version;
+
+    api = API_OPENGL_COMPAT;
+    if (_mesa_override_gl_version_contextless(&consts, &api, &version)) {
+       if (api == API_OPENGL_CORE) {
+          psp->max_gl_core_version = version;
+       } else {
+          psp->max_gl_compat_version = version;
+       }
     }
 
-    psp->api_mask = (1 << __DRI_API_OPENGL);
+    psp->api_mask = 0;
+    if (psp->max_gl_compat_version > 0)
+       psp->api_mask |= (1 << __DRI_API_OPENGL);
     if (psp->max_gl_core_version > 0)
        psp->api_mask |= (1 << __DRI_API_OPENGL_CORE);
     if (psp->max_gl_es1_version > 0)
@@ -229,8 +225,6 @@ static void driDestroyScreen(__DRIscreen *psp)
         * stream open to the X-server anymore.
         */
 
-       _mesa_destroy_shader_compiler();
-
        psp->driver->DestroyScreen(psp);
 
        driDestroyOptionCache(&psp->optionCache);
@@ -375,19 +369,17 @@ driCreateContextAttribs(__DRIscreen *screen, int api,
        return NULL;
     }
 
-    /* The EGL_KHR_create_context spec says:
+    /* The latest version of EGL_KHR_create_context spec says:
      *
-     *     "Flags are only defined for OpenGL context creation, and specifying
-     *     a flags value other than zero for other types of contexts,
-     *     including OpenGL ES contexts, will generate an error."
+     *     "If the EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR flag bit is set in
+     *     EGL_CONTEXT_FLAGS_KHR, then a <debug context> will be created.
+     *     [...] This bit is supported for OpenGL and OpenGL ES contexts.
      *
-     * The GLX_EXT_create_context_es2_profile specification doesn't say
-     * anything specific about this case.  However, none of the known flags
-     * have any meaning in an ES context, so this seems safe.
+     * None of the other flags have any meaning in an ES context, so this seems safe.
      */
     if (mesa_api != API_OPENGL_COMPAT
         && mesa_api != API_OPENGL_CORE
-        && flags != 0) {
+        && (flags & ~__DRI_CTX_FLAG_DEBUG)) {
        *error = __DRI_CTX_ERROR_BAD_FLAG;
        return NULL;
     }
@@ -448,8 +440,8 @@ driContextSetFlags(struct gl_context *ctx, uint32_t flags)
     if ((flags & __DRI_CTX_FLAG_FORWARD_COMPATIBLE) != 0)
         ctx->Const.ContextFlags |= GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT;
     if ((flags & __DRI_CTX_FLAG_DEBUG) != 0) {
+       _mesa_set_debug_state_int(ctx, GL_DEBUG_OUTPUT, GL_TRUE);
         ctx->Const.ContextFlags |= GL_CONTEXT_FLAG_DEBUG_BIT;
-        ctx->Debug.DebugOutput = GL_TRUE;
     }
 }
 
@@ -568,6 +560,12 @@ static int driUnbindContext(__DRIcontext *pcp)
     if (pcp == NULL)
        return GL_FALSE;
 
+    /*
+    ** Call driUnbindContext before checking for valid drawables
+    ** to handle surfaceless contexts properly.
+    */
+    pcp->driScreenPriv->driver->UnbindContext(pcp);
+
     pdp = pcp->driDrawablePriv;
     prp = pcp->driReadablePriv;
 
@@ -575,8 +573,6 @@ static int driUnbindContext(__DRIcontext *pcp)
     if (!pdp && !prp)
        return GL_TRUE;
 
-    pcp->driScreenPriv->driver->UnbindContext(pcp);
-
     assert(pdp);
     if (pdp->refcount == 0) {
        /* ERROR!!! */
@@ -676,7 +672,7 @@ dri2ReleaseBuffer(__DRIscreen *screen, __DRIbuffer *buffer)
 
 
 static int
-dri2ConfigQueryb(__DRIscreen *screen, const char *var, GLboolean *val)
+dri2ConfigQueryb(__DRIscreen *screen, const char *var, unsigned char *val)
 {
    if (!driCheckOption(&screen->optionCache, var, DRI_BOOL))
       return -1;
@@ -687,7 +683,7 @@ dri2ConfigQueryb(__DRIscreen *screen, const char *var, GLboolean *val)
 }
 
 static int
-dri2ConfigQueryi(__DRIscreen *screen, const char *var, GLint *val)
+dri2ConfigQueryi(__DRIscreen *screen, const char *var, int *val)
 {
    if (!driCheckOption(&screen->optionCache, var, DRI_INT) &&
        !driCheckOption(&screen->optionCache, var, DRI_ENUM))
@@ -699,7 +695,7 @@ dri2ConfigQueryi(__DRIscreen *screen, const char *var, GLint *val)
 }
 
 static int
-dri2ConfigQueryf(__DRIscreen *screen, const char *var, GLfloat *val)
+dri2ConfigQueryf(__DRIscreen *screen, const char *var, float *val)
 {
    if (!driCheckOption(&screen->optionCache, var, DRI_FLOAT))
       return -1;
@@ -731,7 +727,7 @@ driSwapBuffers(__DRIdrawable *pdp)
 
 /** Core interface */
 const __DRIcoreExtension driCoreExtension = {
-    .base = { __DRI_CORE, __DRI_CORE_VERSION },
+    .base = { __DRI_CORE, 1 },
 
     .createNewScreen            = NULL,
     .destroyScreen              = driDestroyScreen,
@@ -764,16 +760,17 @@ const __DRIdri2Extension driDRI2Extension = {
 };
 
 const __DRIswrastExtension driSWRastExtension = {
-    { __DRI_SWRAST, 4 },
-    driSWRastCreateNewScreen,
-    driCreateNewDrawable,
-    driCreateNewContextForAPI,
-    driCreateContextAttribs,
-    driSWRastCreateNewScreen2,
+    .base = { __DRI_SWRAST, 4 },
+
+    .createNewScreen            = driSWRastCreateNewScreen,
+    .createNewDrawable          = driCreateNewDrawable,
+    .createNewContextForAPI     = driCreateNewContextForAPI,
+    .createContextAttribs       = driCreateContextAttribs,
+    .createNewScreen2           = driSWRastCreateNewScreen2,
 };
 
 const __DRI2configQueryExtension dri2ConfigQueryExtension = {
-   .base = { __DRI2_CONFIG_QUERY, __DRI2_CONFIG_QUERY_VERSION },
+   .base = { __DRI2_CONFIG_QUERY, 1 },
 
    .configQueryb        = dri2ConfigQueryb,
    .configQueryi        = dri2ConfigQueryi,
@@ -797,7 +794,7 @@ driUpdateFramebufferSize(struct gl_context *ctx, const __DRIdrawable *dPriv)
 {
    struct gl_framebuffer *fb = (struct gl_framebuffer *) dPriv->driverPrivate;
    if (fb && (dPriv->w != fb->Width || dPriv->h != fb->Height)) {
-      ctx->Driver.ResizeBuffers(ctx, fb, dPriv->w, dPriv->h);
+      _mesa_resize_framebuffer(ctx, fb, dPriv->w, dPriv->h);
       /* if the driver needs the hw lock for ResizeBuffers, the drawable
          might have changed again by now */
       assert(fb->Width == dPriv->w);
@@ -809,27 +806,27 @@ uint32_t
 driGLFormatToImageFormat(mesa_format format)
 {
    switch (format) {
-   case MESA_FORMAT_RGB565:
+   case MESA_FORMAT_B5G6R5_UNORM:
       return __DRI_IMAGE_FORMAT_RGB565;
-   case MESA_FORMAT_XRGB8888:
+   case MESA_FORMAT_B8G8R8X8_UNORM:
       return __DRI_IMAGE_FORMAT_XRGB8888;
-   case MESA_FORMAT_ARGB2101010:
+   case MESA_FORMAT_B10G10R10A2_UNORM:
       return __DRI_IMAGE_FORMAT_ARGB2101010;
-   case MESA_FORMAT_XRGB2101010_UNORM:
+   case MESA_FORMAT_B10G10R10X2_UNORM:
       return __DRI_IMAGE_FORMAT_XRGB2101010;
-   case MESA_FORMAT_ARGB8888:
+   case MESA_FORMAT_B8G8R8A8_UNORM:
       return __DRI_IMAGE_FORMAT_ARGB8888;
-   case MESA_FORMAT_RGBA8888_REV:
+   case MESA_FORMAT_R8G8B8A8_UNORM:
       return __DRI_IMAGE_FORMAT_ABGR8888;
-   case MESA_FORMAT_RGBX8888_REV:
+   case MESA_FORMAT_R8G8B8X8_UNORM:
       return __DRI_IMAGE_FORMAT_XBGR8888;
-   case MESA_FORMAT_R8:
+   case MESA_FORMAT_R_UNORM8:
       return __DRI_IMAGE_FORMAT_R8;
-   case MESA_FORMAT_GR88:
+   case MESA_FORMAT_R8G8_UNORM:
       return __DRI_IMAGE_FORMAT_GR88;
    case MESA_FORMAT_NONE:
       return __DRI_IMAGE_FORMAT_NONE;
-   case MESA_FORMAT_SARGB8:
+   case MESA_FORMAT_B8G8R8A8_SRGB:
       return __DRI_IMAGE_FORMAT_SARGB8;
    default:
       return 0;
@@ -841,25 +838,25 @@ driImageFormatToGLFormat(uint32_t image_format)
 {
    switch (image_format) {
    case __DRI_IMAGE_FORMAT_RGB565:
-      return MESA_FORMAT_RGB565;
+      return MESA_FORMAT_B5G6R5_UNORM;
    case __DRI_IMAGE_FORMAT_XRGB8888:
-      return MESA_FORMAT_XRGB8888;
+      return MESA_FORMAT_B8G8R8X8_UNORM;
    case __DRI_IMAGE_FORMAT_ARGB2101010:
-      return MESA_FORMAT_ARGB2101010;
+      return MESA_FORMAT_B10G10R10A2_UNORM;
    case __DRI_IMAGE_FORMAT_XRGB2101010:
-      return MESA_FORMAT_XRGB2101010_UNORM;
+      return MESA_FORMAT_B10G10R10X2_UNORM;
    case __DRI_IMAGE_FORMAT_ARGB8888:
-      return MESA_FORMAT_ARGB8888;
+      return MESA_FORMAT_B8G8R8A8_UNORM;
    case __DRI_IMAGE_FORMAT_ABGR8888:
-      return MESA_FORMAT_RGBA8888_REV;
+      return MESA_FORMAT_R8G8B8A8_UNORM;
    case __DRI_IMAGE_FORMAT_XBGR8888:
-      return MESA_FORMAT_RGBX8888_REV;
+      return MESA_FORMAT_R8G8B8X8_UNORM;
    case __DRI_IMAGE_FORMAT_R8:
-      return MESA_FORMAT_R8;
+      return MESA_FORMAT_R_UNORM8;
    case __DRI_IMAGE_FORMAT_GR88:
-      return MESA_FORMAT_GR88;
+      return MESA_FORMAT_R8G8_UNORM;
    case __DRI_IMAGE_FORMAT_SARGB8:
-      return MESA_FORMAT_SARGB8;
+      return MESA_FORMAT_B8G8R8A8_SRGB;
    case __DRI_IMAGE_FORMAT_NONE:
       return MESA_FORMAT_NONE;
    default:
@@ -869,7 +866,7 @@ driImageFormatToGLFormat(uint32_t image_format)
 
 /** Image driver interface */
 const __DRIimageDriverExtension driImageDriverExtension = {
-    .base = { __DRI_IMAGE_DRIVER, __DRI_IMAGE_DRIVER_VERSION },
+    .base = { __DRI_IMAGE_DRIVER, 1 },
 
     .createNewScreen2           = driCreateNewScreen2,
     .createNewDrawable          = driCreateNewDrawable,
@@ -888,6 +885,7 @@ static void driCopySubBuffer(__DRIdrawable *pdp, int x, int y,
 
 /* for swrast only */
 const __DRIcopySubBufferExtension driCopySubBufferExtension = {
-   { __DRI_COPY_SUB_BUFFER, 1 },
-   .copySubBuffer = driCopySubBuffer,
+   .base = { __DRI_COPY_SUB_BUFFER, 1 },
+
+   .copySubBuffer               = driCopySubBuffer,
 };