* The back-buffer is allocated by the driver and is private.
*/
+#include <stdio.h>
#include "main/api_exec.h"
#include "main/context.h"
#include "main/extensions.h"
#include "main/teximage.h"
#include "main/texformat.h"
+#include "main/texobj.h"
#include "main/texstate.h"
#include "swrast_priv.h"
#include "swrast/s_context.h"
+#include <sys/types.h>
+#ifdef HAVE_SYS_SYSCTL_H
+# include <sys/sysctl.h>
+#endif
+
const __DRIextension **__driDriverGetExtensions_swrast(void);
+const char * const swrast_vendor_string = "Mesa Project";
+const char * const swrast_renderer_string = "Software Rasterizer";
+
/**
* Screen and config-related functions
*/
struct dri_context *dri_ctx;
int x, y, w, h;
__DRIscreen *sPriv = dPriv->driScreenPriv;
- struct gl_texture_unit *texUnit;
struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
struct swrast_texture_image *swImage;
uint32_t internalFormat;
- gl_format texFormat;
+ mesa_format texFormat;
dri_ctx = pDRICtx->driverPrivate;
internalFormat = (texture_format == __DRI_TEXTURE_FORMAT_RGB ? 3 : 4);
- texUnit = _mesa_get_current_tex_unit(&dri_ctx->Base);
- texObj = _mesa_select_tex_object(&dri_ctx->Base, texUnit, target);
+ texObj = _mesa_get_current_tex_object(&dri_ctx->Base, target);
texImage = _mesa_get_tex_image(&dri_ctx->Base, texObj, target, 0);
swImage = swrast_texture_image(texImage);
sPriv->swrast_loader->getDrawableInfo(dPriv, &x, &y, &w, &h, dPriv->loaderPrivate);
if (texture_format == __DRI_TEXTURE_FORMAT_RGB)
- texFormat = MESA_FORMAT_XRGB8888;
+ texFormat = MESA_FORMAT_B8G8R8X8_UNORM;
else
- texFormat = MESA_FORMAT_ARGB8888;
+ texFormat = MESA_FORMAT_B8G8R8A8_UNORM;
_mesa_init_teximage_fields(&dri_ctx->Base, texImage,
w, h, 1, 0, internalFormat, texFormat);
}
static const __DRItexBufferExtension swrastTexBufferExtension = {
- { __DRI_TEX_BUFFER, __DRI_TEX_BUFFER_VERSION },
- swrastSetTexBuffer,
- swrastSetTexBuffer2,
+ .base = { __DRI_TEX_BUFFER, 3 },
+
+ .setTexBuffer = swrastSetTexBuffer,
+ .setTexBuffer2 = swrastSetTexBuffer2,
+ .releaseTexBuffer = NULL,
+};
+
+
+static int
+swrast_query_renderer_integer(__DRIscreen *psp, int param,
+ unsigned int *value)
+{
+ switch (param) {
+ case __DRI2_RENDERER_VENDOR_ID:
+ case __DRI2_RENDERER_DEVICE_ID:
+ /* Return 0xffffffff for both vendor and device id */
+ value[0] = 0xffffffff;
+ return 0;
+ case __DRI2_RENDERER_ACCELERATED:
+ value[0] = 0;
+ return 0;
+ case __DRI2_RENDERER_VIDEO_MEMORY: {
+ /* This should probably share code with os_get_total_physical_memory()
+ * from src/gallium/auxiliary/os/os_misc.c
+ */
+#if defined(CTL_HW) && defined(HW_MEMSIZE)
+ int mib[2] = { CTL_HW, HW_MEMSIZE };
+ unsigned long system_memory_bytes;
+ size_t len = sizeof(system_memory_bytes);
+ if (sysctl(mib, 2, &system_memory_bytes, &len, NULL, 0) != 0)
+ return -1;
+#elif defined(_SC_PHYS_PAGES) && defined(_SC_PAGE_SIZE)
+ /* XXX: Do we want to return the full amount of system memory ? */
+ const long system_memory_pages = sysconf(_SC_PHYS_PAGES);
+ const long system_page_size = sysconf(_SC_PAGE_SIZE);
+
+ if (system_memory_pages <= 0 || system_page_size <= 0)
+ return -1;
+
+ const uint64_t system_memory_bytes = (uint64_t) system_memory_pages
+ * (uint64_t) system_page_size;
+#else
+#error "Unsupported platform"
+#endif
+
+ const unsigned system_memory_megabytes =
+ (unsigned) (system_memory_bytes / (1024 * 1024));
+
+ value[0] = system_memory_megabytes;
+ return 0;
+ }
+ case __DRI2_RENDERER_UNIFIED_MEMORY_ARCHITECTURE:
+ /**
+ * XXX: Perhaps we should return 1 ?
+ * See issue #7 from the spec, currently UNRESOLVED.
+ */
+ value[0] = 0;
+ return 0;
+ default:
+ return driQueryRendererIntegerCommon(psp, param, value);
+ }
+}
+
+static int
+swrast_query_renderer_string(__DRIscreen *psp, int param, const char **value)
+{
+ switch (param) {
+ case __DRI2_RENDERER_VENDOR_ID:
+ value[0] = swrast_vendor_string;
+ return 0;
+ case __DRI2_RENDERER_DEVICE_ID:
+ value[0] = swrast_renderer_string;
+ return 0;
+ default:
+ return -1;
+ }
+}
+
+static const __DRI2rendererQueryExtension swrast_query_renderer_extension = {
+ .base = { __DRI2_RENDERER_QUERY, 1 },
+
+ .queryInteger = swrast_query_renderer_integer,
+ .queryString = swrast_query_renderer_string
};
static const __DRIextension *dri_screen_extensions[] = {
&swrastTexBufferExtension.base,
+ &swrast_query_renderer_extension.base,
+ &dri2ConfigQueryExtension.base,
+ &dri2NoErrorExtension.base,
NULL
};
__DRIconfig **configs;
unsigned depth_buffer_factor;
unsigned back_buffer_factor;
- gl_format format;
+ mesa_format format;
- /* GLX_SWAP_COPY_OML is only supported because the Intel driver doesn't
- * support pageflipping at all.
- */
static const GLenum back_buffer_modes[] = {
- GLX_NONE, GLX_SWAP_UNDEFINED_OML
+ __DRI_ATTRIB_SWAP_NONE, __DRI_ATTRIB_SWAP_UNDEFINED
};
uint8_t depth_bits_array[4];
switch (pixel_bits) {
case 16:
- format = MESA_FORMAT_RGB565;
+ format = MESA_FORMAT_B5G6R5_UNORM;
break;
case 24:
- format = MESA_FORMAT_XRGB8888;
+ format = MESA_FORMAT_B8G8R8X8_UNORM;
break;
case 32:
- format = MESA_FORMAT_ARGB8888;
+ format = MESA_FORMAT_B8G8R8A8_UNORM;
break;
default:
fprintf(stderr, "[%s:%u] bad depth %d\n", __func__, __LINE__,
depth_bits_array, stencil_bits_array,
depth_buffer_factor, back_buffer_modes,
back_buffer_factor, msaa_samples_array, 1,
- GL_TRUE);
+ GL_TRUE, GL_FALSE, GL_FALSE);
if (configs == NULL) {
fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__,
__LINE__);
&& v->blueMask == 0xc0)
return PF_R3G3B2;
- _mesa_problem( NULL, "unexpected format in %s", __FUNCTION__ );
+ _mesa_problem( NULL, "unexpected format in %s", __func__ );
return 0;
}
}
/* see bytes_per_line in libGL */
-static INLINE int
+static inline int
bytes_per_line(unsigned pitch_bits, unsigned mul)
{
unsigned mask = mul - 1;
switch (pixel_format) {
case PF_A8R8G8B8:
- rb->Format = MESA_FORMAT_ARGB8888;
+ rb->Format = MESA_FORMAT_B8G8R8A8_UNORM;
rb->InternalFormat = GL_RGBA;
rb->_BaseFormat = GL_RGBA;
xrb->bpp = 32;
break;
case PF_X8R8G8B8:
- rb->Format = MESA_FORMAT_ARGB8888; /* XXX */
+ rb->Format = MESA_FORMAT_B8G8R8A8_UNORM; /* XXX */
rb->InternalFormat = GL_RGB;
rb->_BaseFormat = GL_RGB;
xrb->bpp = 32;
break;
case PF_R5G6B5:
- rb->Format = MESA_FORMAT_RGB565;
+ rb->Format = MESA_FORMAT_B5G6R5_UNORM;
rb->InternalFormat = GL_RGB;
rb->_BaseFormat = GL_RGB;
xrb->bpp = 16;
break;
case PF_R3G3B2:
- rb->Format = MESA_FORMAT_RGB332;
+ rb->Format = MESA_FORMAT_B2G3R3_UNORM;
rb->InternalFormat = GL_RGB;
rb->_BaseFormat = GL_RGB;
xrb->bpp = 8;
GLuint x, GLuint y, GLuint w, GLuint h,
GLbitfield mode,
GLubyte **out_map,
- GLint *out_stride)
+ GLint *out_stride,
+ bool flip_y)
{
struct dri_swrast_renderbuffer *xrb = dri_swrast_renderbuffer(rb);
GLubyte *map = xrb->Base.Buffer;
int cpp = _mesa_get_format_bytes(rb->Format);
int stride = rb->Width * cpp;
+ /* driver does not support GL_FRAMEBUFFER_FLIP_Y_MESA */
+ assert((rb->Name == 0) == flip_y);
+
if (rb->AllocStorage == swrast_alloc_front_storage) {
__DRIdrawable *dPriv = xrb->dPriv;
__DRIscreen *sPriv = dPriv->driScreenPriv;
xrb->map_mode = mode;
xrb->map_x = x;
- xrb->map_y = y;
+ xrb->map_y = rb->Height - y - h;
xrb->map_w = w;
xrb->map_h = h;
stride = w * cpp;
xrb->Base.Buffer = malloc(h * stride);
- sPriv->swrast_loader->getImage(dPriv, x, rb->Height - y - h, w, h,
+ sPriv->swrast_loader->getImage(dPriv, x, xrb->map_y, w, h,
(char *) xrb->Base.Buffer,
dPriv->loaderPrivate);
return;
}
- ASSERT(xrb->Base.Buffer);
+ assert(xrb->Base.Buffer);
if (rb->AllocStorage == swrast_alloc_back_storage) {
map += (rb->Height - 1) * stride;
/* add front renderbuffer */
frontrb = swrast_new_renderbuffer(visual, dPriv, GL_TRUE);
- _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontrb->Base.Base);
+ _mesa_attach_and_own_rb(fb, BUFFER_FRONT_LEFT, &frontrb->Base.Base);
/* add back renderbuffer */
if (visual->doubleBufferMode) {
backrb = swrast_new_renderbuffer(visual, dPriv, GL_FALSE);
- _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backrb->Base.Base);
+ _mesa_attach_and_own_rb(fb, BUFFER_BACK_LEFT, &backrb->Base.Base);
}
/* add software renderbuffers */
{
GLsizei width, height;
+ if (!fb)
+ return;
+
get_window_size(fb, &width, &height);
if (fb->Width != width || fb->Height != height) {
_mesa_resize_framebuffer(ctx, fb, width, height);
(void) ctx;
switch (pname) {
case GL_VENDOR:
- return (const GLubyte *) "Mesa Project";
+ return (const GLubyte *) swrast_vendor_string;
case GL_RENDERER:
- return (const GLubyte *) "Software Rasterizer";
+ return (const GLubyte *) swrast_renderer_string;
default:
return NULL;
}
}
static void
-update_state( struct gl_context *ctx, GLuint new_state )
+update_state(struct gl_context *ctx)
{
+ GLuint new_state = ctx->NewState;
+
+ if (new_state & (_NEW_SCISSOR | _NEW_BUFFERS | _NEW_VIEWPORT))
+ _mesa_update_draw_buffer_bounds(ctx, ctx->DrawBuffer);
+
/* not much to do here - pass it on */
_swrast_InvalidateState( ctx, new_state );
_swsetup_InvalidateState( ctx, new_state );
- _vbo_InvalidateState( ctx, new_state );
_tnl_InvalidateState( ctx, new_state );
}
static void
-viewport(struct gl_context *ctx, GLint x, GLint y, GLsizei w, GLsizei h)
+viewport(struct gl_context *ctx)
{
struct gl_framebuffer *draw = ctx->WinSysDrawBuffer;
struct gl_framebuffer *read = ctx->WinSysReadBuffer;
- (void) x;
- (void) y;
- (void) w;
- (void) h;
swrast_check_and_update_window_size(ctx, draw);
swrast_check_and_update_window_size(ctx, read);
}
-static gl_format swrastChooseTextureFormat(struct gl_context * ctx,
+static mesa_format swrastChooseTextureFormat(struct gl_context * ctx,
GLenum target,
GLint internalFormat,
GLenum format,
GLenum type)
{
if (internalFormat == GL_RGB)
- return MESA_FORMAT_XRGB8888;
+ return MESA_FORMAT_B8G8R8X8_UNORM;
return _mesa_choose_tex_format(ctx, target, internalFormat, format, type);
}
dri_create_context(gl_api api,
const struct gl_config * visual,
__DRIcontext * cPriv,
- unsigned major_version,
- unsigned minor_version,
- uint32_t flags,
- bool notify_reset,
+ const struct __DriverContextConfig *ctx_config,
unsigned *error,
void *sharedContextPrivate)
{
/* Flag filtering is handled in dri2CreateContextAttribs.
*/
- (void) flags;
+ (void) ctx_config->flags;
+
+ /* The swrast driver doesn't understand any of the attributes */
+ if (ctx_config->attribute_mask != 0) {
+ *error = __DRI_CTX_ERROR_UNKNOWN_ATTRIBUTE;
+ return false;
+ }
ctx = CALLOC_STRUCT(dri_context);
if (ctx == NULL) {
/* build table of device driver functions */
_mesa_init_driver_functions(&functions);
swrast_init_driver_functions(&functions);
+ _tnl_init_driver_draw_function(&functions);
if (share) {
sharedCtx = &share->Base;
goto context_fail;
}
- /* do bounds checking to prevent segfaults and server crashes! */
- mesaCtx->Const.CheckArrayBounds = GL_TRUE;
+ driContextSetFlags(mesaCtx, ctx_config->flags);
/* create module contexts */
_swrast_CreateContext( mesaCtx );
_mesa_meta_init(mesaCtx);
_mesa_enable_sw_extensions(mesaCtx);
+ _mesa_override_extensions(mesaCtx);
_mesa_compute_version(mesaCtx);
_mesa_initialize_dispatch_tables(mesaCtx);
__DRIdrawable * driReadPriv)
{
struct gl_context *mesaCtx;
- struct gl_framebuffer *mesaDraw;
- struct gl_framebuffer *mesaRead;
+ struct gl_framebuffer *mesaDraw = NULL;
+ struct gl_framebuffer *mesaRead = NULL;
TRACE;
if (cPriv) {
- struct dri_context *ctx = dri_context(cPriv);
- struct dri_drawable *draw;
- struct dri_drawable *read;
-
- if (!driDrawPriv || !driReadPriv)
- return GL_FALSE;
-
- draw = dri_drawable(driDrawPriv);
- read = dri_drawable(driReadPriv);
- mesaCtx = &ctx->Base;
- mesaDraw = &draw->Base;
- mesaRead = &read->Base;
-
- /* check for same context and buffer */
- if (mesaCtx == _mesa_get_current_context()
- && mesaCtx->DrawBuffer == mesaDraw
- && mesaCtx->ReadBuffer == mesaRead) {
- return GL_TRUE;
- }
-
- _glapi_check_multithread();
+ mesaCtx = &dri_context(cPriv)->Base;
+
+ if (driDrawPriv && driReadPriv) {
+ struct dri_drawable *draw = dri_drawable(driDrawPriv);
+ struct dri_drawable *read = dri_drawable(driReadPriv);
+ mesaDraw = &draw->Base;
+ mesaRead = &read->Base;
+ }
+
+ /* check for same context and buffer */
+ if (mesaCtx == _mesa_get_current_context()
+ && mesaCtx->DrawBuffer == mesaDraw
+ && mesaCtx->ReadBuffer == mesaRead) {
+ return GL_TRUE;
+ }
swrast_check_and_update_window_size(mesaCtx, mesaDraw);
if (mesaRead != mesaDraw)
return GL_TRUE;
}
+static void
+dri_copy_sub_buffer(__DRIdrawable *dPriv, int x, int y,
+ int w, int h)
+{
+ __DRIscreen *sPriv = dPriv->driScreenPriv;
+ void *data;
+ int iy;
+ struct dri_drawable *drawable = dri_drawable(dPriv);
+ struct gl_framebuffer *fb;
+ struct dri_swrast_renderbuffer *frontrb, *backrb;
+
+ TRACE;
+
+ fb = &drawable->Base;
+
+ frontrb =
+ dri_swrast_renderbuffer(fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer);
+ backrb =
+ dri_swrast_renderbuffer(fb->Attachment[BUFFER_BACK_LEFT].Renderbuffer);
+
+ /* check for signle-buffered */
+ if (backrb == NULL)
+ return;
+
+ iy = frontrb->Base.Base.Height - y - h;
+ data = (char *)backrb->Base.Buffer + (iy * backrb->pitch) + (x * ((backrb->bpp + 7) / 8));
+ sPriv->swrast_loader->putImage2(dPriv, __DRI_SWRAST_IMAGE_OP_SWAP,
+ x, iy, w, h,
+ frontrb->pitch,
+ data,
+ dPriv->loaderPrivate);
+}
+
static const struct __DriverAPIRec swrast_driver_api = {
.InitScreen = dri_init_screen,
.SwapBuffers = dri_swap_buffers,
.MakeCurrent = dri_make_current,
.UnbindContext = dri_unbind_context,
+ .CopySubBuffer = dri_copy_sub_buffer,
};
static const struct __DRIDriverVtableExtensionRec swrast_vtable = {
static const __DRIextension *swrast_driver_extensions[] = {
&driCoreExtension.base,
&driSWRastExtension.base,
+ &driCopySubBufferExtension.base,
&swrast_vtable.base,
NULL
};
projects / mesa.git / blobdiff