* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
* The back-buffer is allocated by the driver and is private.
*/
+#include "main/api_exec.h"
#include "main/context.h"
#include "main/extensions.h"
#include "main/formats.h"
#include "main/framebuffer.h"
#include "main/imports.h"
#include "main/renderbuffer.h"
+#include "main/version.h"
+#include "main/vtxfmt.h"
#include "swrast/swrast.h"
+#include "swrast/s_renderbuffer.h"
#include "swrast_setup/swrast_setup.h"
#include "tnl/tnl.h"
#include "tnl/t_context.h"
else
texFormat = MESA_FORMAT_ARGB8888;
- _mesa_init_teximage_fields(&dri_ctx->Base, target, texImage,
+ _mesa_init_teximage_fields(&dri_ctx->Base, texImage,
w, h, 1, 0, internalFormat, texFormat);
- sPriv->swrast_loader->getImage(dPriv, x, y, w, h, (char *)swImage->Data,
+ sPriv->swrast_loader->getImage(dPriv, x, y, w, h, (char *)swImage->Buffer,
dPriv->loaderPrivate);
_mesa_unlock_texture(&dri_ctx->Base, texObj);
__DRIconfig **configs;
unsigned depth_buffer_factor;
unsigned back_buffer_factor;
- GLenum fb_format;
- GLenum fb_type;
+ gl_format format;
/* GLX_SWAP_COPY_OML is only supported because the Intel driver doesn't
* support pageflipping at all.
back_buffer_factor = 2;
switch (pixel_bits) {
- case 8:
- fb_format = GL_RGB;
- fb_type = GL_UNSIGNED_BYTE_2_3_3_REV;
- break;
case 16:
- fb_format = GL_RGB;
- fb_type = GL_UNSIGNED_SHORT_5_6_5;
+ format = MESA_FORMAT_RGB565;
break;
case 24:
- fb_format = GL_BGR;
- fb_type = GL_UNSIGNED_INT_8_8_8_8_REV;
+ format = MESA_FORMAT_XRGB8888;
break;
case 32:
- fb_format = GL_BGRA;
- fb_type = GL_UNSIGNED_INT_8_8_8_8_REV;
+ format = MESA_FORMAT_ARGB8888;
break;
default:
fprintf(stderr, "[%s:%u] bad depth %d\n", __func__, __LINE__,
return NULL;
}
- configs = driCreateConfigs(fb_format, fb_type,
+ configs = driCreateConfigs(format,
depth_bits_array, stencil_bits_array,
depth_buffer_factor, back_buffer_modes,
back_buffer_factor, msaa_samples_array, 1,
static const __DRIconfig **
dri_init_screen(__DRIscreen * psp)
{
- __DRIconfig **configs8, **configs16, **configs24, **configs32;
+ __DRIconfig **configs16, **configs24, **configs32;
TRACE;
psp->extensions = dri_screen_extensions;
- configs8 = swrastFillInModes(psp, 8, 8, 0, 1);
configs16 = swrastFillInModes(psp, 16, 16, 0, 1);
configs24 = swrastFillInModes(psp, 24, 24, 8, 1);
configs32 = swrastFillInModes(psp, 32, 24, 8, 1);
- configs16 = driConcatConfigs(configs8, configs16);
configs24 = driConcatConfigs(configs16, configs24);
configs32 = driConcatConfigs(configs24, configs32);
}
static void
-swrast_delete_renderbuffer(struct gl_renderbuffer *rb)
+swrast_delete_renderbuffer(struct gl_context *ctx, struct gl_renderbuffer *rb)
{
+ struct dri_swrast_renderbuffer *xrb = dri_swrast_renderbuffer(rb);
+
TRACE;
- free(rb->Data);
- free(rb);
+ free(xrb->Base.Buffer);
+ _mesa_delete_renderbuffer(ctx, rb);
}
/* see bytes_per_line in libGL */
swrast_alloc_front_storage(struct gl_context *ctx, struct gl_renderbuffer *rb,
GLenum internalFormat, GLuint width, GLuint height)
{
- struct swrast_renderbuffer *xrb = swrast_renderbuffer(rb);
+ struct dri_swrast_renderbuffer *xrb = dri_swrast_renderbuffer(rb);
TRACE;
(void) ctx;
(void) internalFormat;
- rb->Data = NULL;
+ xrb->Base.Buffer = NULL;
rb->Width = width;
rb->Height = height;
-
xrb->pitch = bytes_per_line(width * xrb->bpp, 32);
return GL_TRUE;
swrast_alloc_back_storage(struct gl_context *ctx, struct gl_renderbuffer *rb,
GLenum internalFormat, GLuint width, GLuint height)
{
- struct swrast_renderbuffer *xrb = swrast_renderbuffer(rb);
+ struct dri_swrast_renderbuffer *xrb = dri_swrast_renderbuffer(rb);
TRACE;
- free(rb->Data);
+ free(xrb->Base.Buffer);
swrast_alloc_front_storage(ctx, rb, internalFormat, width, height);
- rb->Data = malloc(height * xrb->pitch);
+ xrb->Base.Buffer = malloc(height * xrb->pitch);
return GL_TRUE;
}
-static struct swrast_renderbuffer *
-swrast_new_renderbuffer(const struct gl_config *visual, GLboolean front)
+static struct dri_swrast_renderbuffer *
+swrast_new_renderbuffer(const struct gl_config *visual, __DRIdrawable *dPriv,
+ GLboolean front)
{
- struct swrast_renderbuffer *xrb = calloc(1, sizeof *xrb);
+ struct dri_swrast_renderbuffer *xrb = calloc(1, sizeof *xrb);
+ struct gl_renderbuffer *rb;
GLuint pixel_format;
TRACE;
if (!xrb)
return NULL;
- _mesa_init_renderbuffer(&xrb->Base, 0);
+ rb = &xrb->Base.Base;
+
+ _mesa_init_renderbuffer(rb, 0);
pixel_format = choose_pixel_format(visual);
- xrb->Base.Delete = swrast_delete_renderbuffer;
+ xrb->dPriv = dPriv;
+ xrb->Base.Base.Delete = swrast_delete_renderbuffer;
if (front) {
- xrb->Base.AllocStorage = swrast_alloc_front_storage;
- swrast_set_span_funcs_front(xrb, pixel_format);
+ rb->AllocStorage = swrast_alloc_front_storage;
}
else {
- xrb->Base.AllocStorage = swrast_alloc_back_storage;
- swrast_set_span_funcs_back(xrb, pixel_format);
+ rb->AllocStorage = swrast_alloc_back_storage;
}
switch (pixel_format) {
case PF_A8R8G8B8:
- xrb->Base.Format = MESA_FORMAT_ARGB8888;
- xrb->Base.InternalFormat = GL_RGBA;
- xrb->Base._BaseFormat = GL_RGBA;
- xrb->Base.DataType = GL_UNSIGNED_BYTE;
+ rb->Format = MESA_FORMAT_ARGB8888;
+ rb->InternalFormat = GL_RGBA;
+ rb->_BaseFormat = GL_RGBA;
xrb->bpp = 32;
break;
case PF_X8R8G8B8:
- xrb->Base.Format = MESA_FORMAT_ARGB8888; /* XXX */
- xrb->Base.InternalFormat = GL_RGB;
- xrb->Base._BaseFormat = GL_RGB;
- xrb->Base.DataType = GL_UNSIGNED_BYTE;
+ rb->Format = MESA_FORMAT_ARGB8888; /* XXX */
+ rb->InternalFormat = GL_RGB;
+ rb->_BaseFormat = GL_RGB;
xrb->bpp = 32;
break;
case PF_R5G6B5:
- xrb->Base.Format = MESA_FORMAT_RGB565;
- xrb->Base.InternalFormat = GL_RGB;
- xrb->Base._BaseFormat = GL_RGB;
- xrb->Base.DataType = GL_UNSIGNED_BYTE;
+ rb->Format = MESA_FORMAT_RGB565;
+ rb->InternalFormat = GL_RGB;
+ rb->_BaseFormat = GL_RGB;
xrb->bpp = 16;
break;
case PF_R3G3B2:
- xrb->Base.Format = MESA_FORMAT_RGB332;
- xrb->Base.InternalFormat = GL_RGB;
- xrb->Base._BaseFormat = GL_RGB;
- xrb->Base.DataType = GL_UNSIGNED_BYTE;
+ rb->Format = MESA_FORMAT_RGB332;
+ rb->InternalFormat = GL_RGB;
+ rb->_BaseFormat = GL_RGB;
xrb->bpp = 8;
break;
default:
+ free(xrb);
return NULL;
}
return xrb;
}
+static void
+swrast_map_renderbuffer(struct gl_context *ctx,
+ struct gl_renderbuffer *rb,
+ GLuint x, GLuint y, GLuint w, GLuint h,
+ GLbitfield mode,
+ GLubyte **out_map,
+ GLint *out_stride)
+{
+ 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;
+
+ 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_w = w;
+ xrb->map_h = h;
+
+ stride = w * cpp;
+ xrb->Base.Buffer = malloc(h * stride);
+
+ sPriv->swrast_loader->getImage(dPriv, x, y, w, h,
+ (char *) xrb->Base.Buffer,
+ dPriv->loaderPrivate);
+
+ *out_map = xrb->Base.Buffer;
+ *out_stride = stride;
+ return;
+ }
+
+ ASSERT(xrb->Base.Buffer);
+
+ if (rb->AllocStorage == swrast_alloc_back_storage) {
+ map += (rb->Height - 1) * stride;
+ stride = -stride;
+ }
+
+ map += (GLsizei)y * stride;
+ map += (GLsizei)x * cpp;
+
+ *out_map = map;
+ *out_stride = stride;
+}
+
+static void
+swrast_unmap_renderbuffer(struct gl_context *ctx,
+ struct gl_renderbuffer *rb)
+{
+ struct dri_swrast_renderbuffer *xrb = dri_swrast_renderbuffer(rb);
+
+ if (rb->AllocStorage == swrast_alloc_front_storage) {
+ __DRIdrawable *dPriv = xrb->dPriv;
+ __DRIscreen *sPriv = dPriv->driScreenPriv;
+
+ if (xrb->map_mode & GL_MAP_WRITE_BIT) {
+ sPriv->swrast_loader->putImage(dPriv, __DRI_SWRAST_IMAGE_OP_DRAW,
+ xrb->map_x, xrb->map_y,
+ xrb->map_w, xrb->map_h,
+ (char *) xrb->Base.Buffer,
+ dPriv->loaderPrivate);
+ }
+
+ free(xrb->Base.Buffer);
+ xrb->Base.Buffer = NULL;
+ }
+}
+
static GLboolean
dri_create_buffer(__DRIscreen * sPriv,
__DRIdrawable * dPriv,
{
struct dri_drawable *drawable = NULL;
struct gl_framebuffer *fb;
- struct swrast_renderbuffer *frontrb, *backrb;
+ struct dri_swrast_renderbuffer *frontrb, *backrb;
TRACE;
dPriv->driverPrivate = drawable;
drawable->dPriv = dPriv;
- drawable->row = malloc(MAX_WIDTH * 4);
+ drawable->row = malloc(SWRAST_MAX_WIDTH * 4);
if (drawable->row == NULL)
goto drawable_fail;
_mesa_initialize_window_framebuffer(fb, visual);
/* add front renderbuffer */
- frontrb = swrast_new_renderbuffer(visual, GL_TRUE);
- _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontrb->Base);
+ frontrb = swrast_new_renderbuffer(visual, dPriv, GL_TRUE);
+ _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontrb->Base.Base);
/* add back renderbuffer */
if (visual->doubleBufferMode) {
- backrb = swrast_new_renderbuffer(visual, GL_FALSE);
- _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backrb->Base);
+ backrb = swrast_new_renderbuffer(visual, dPriv, GL_FALSE);
+ _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backrb->Base.Base);
}
/* add software renderbuffers */
- _mesa_add_soft_renderbuffers(fb,
- GL_FALSE, /* color */
- visual->haveDepthBuffer,
- visual->haveStencilBuffer,
- visual->haveAccumBuffer,
- GL_FALSE, /* alpha */
- GL_FALSE /* aux bufs */);
+ _swrast_add_soft_renderbuffers(fb,
+ GL_FALSE, /* color */
+ visual->haveDepthBuffer,
+ visual->haveStencilBuffer,
+ visual->haveAccumBuffer,
+ GL_FALSE, /* alpha */
+ GL_FALSE /* aux bufs */);
return GL_TRUE;
if (drawable)
free(drawable->row);
- FREE(drawable);
+ free(drawable);
return GL_FALSE;
}
struct dri_drawable *drawable = dri_drawable(dPriv);
struct gl_framebuffer *fb;
- struct swrast_renderbuffer *frontrb, *backrb;
+ struct dri_swrast_renderbuffer *frontrb, *backrb;
TRACE;
fb = &drawable->Base;
frontrb =
- swrast_renderbuffer(fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer);
+ dri_swrast_renderbuffer(fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer);
backrb =
- swrast_renderbuffer(fb->Attachment[BUFFER_BACK_LEFT].Renderbuffer);
+ dri_swrast_renderbuffer(fb->Attachment[BUFFER_BACK_LEFT].Renderbuffer);
/* check for signle-buffered */
if (backrb == NULL)
sPriv->swrast_loader->putImage(dPriv, __DRI_SWRAST_IMAGE_OP_SWAP,
0, 0,
- frontrb->Base.Width,
- frontrb->Base.Height,
- backrb->Base.Data,
+ frontrb->Base.Base.Width,
+ frontrb->Base.Base.Height,
+ (char *) backrb->Base.Buffer,
dPriv->loaderPrivate);
}
}
static gl_format swrastChooseTextureFormat(struct gl_context * ctx,
+ GLenum target,
GLint internalFormat,
GLenum format,
GLenum type)
{
if (internalFormat == GL_RGB)
return MESA_FORMAT_XRGB8888;
- return _mesa_choose_tex_format(ctx, internalFormat, format, type);
+ return _mesa_choose_tex_format(ctx, target, internalFormat, format, type);
}
static void
driver->GetBufferSize = NULL;
driver->Viewport = viewport;
driver->ChooseTextureFormat = swrastChooseTextureFormat;
+ driver->MapRenderbuffer = swrast_map_renderbuffer;
+ driver->UnmapRenderbuffer = swrast_unmap_renderbuffer;
}
static const char *es2_extensions[] = {
/* Used by mesa internally (cf all_mesa_extensions in ../common/utils.c) */
- "GL_ARB_transpose_matrix",
- "GL_ARB_window_pos",
"GL_EXT_blend_func_separate",
- "GL_EXT_compiled_vertex_array",
"GL_EXT_framebuffer_blit",
- "GL_IBM_multimode_draw_arrays",
"GL_MESA_window_pos",
- "GL_NV_vertex_program",
/* Required by GLES2 */
"GL_ARB_fragment_program",
static GLboolean
dri_create_context(gl_api api,
const struct gl_config * visual,
- __DRIcontext * cPriv, void *sharedContextPrivate)
+ __DRIcontext * cPriv,
+ unsigned major_version,
+ unsigned minor_version,
+ uint32_t flags,
+ unsigned *error,
+ void *sharedContextPrivate)
{
struct dri_context *ctx = NULL;
struct dri_context *share = (struct dri_context *)sharedContextPrivate;
TRACE;
+ /* Flag filtering is handled in dri2CreateContextAttribs.
+ */
+ (void) flags;
+
+ switch (api) {
+ case API_OPENGL_COMPAT:
+ if (major_version > 2
+ || (major_version == 2 && minor_version > 1)) {
+ *error = __DRI_CTX_ERROR_BAD_VERSION;
+ return GL_FALSE;
+ }
+ break;
+ case API_OPENGLES:
+ case API_OPENGLES2:
+ break;
+ case API_OPENGL_CORE:
+ *error = __DRI_CTX_ERROR_BAD_API;
+ return GL_FALSE;
+ }
+
ctx = CALLOC_STRUCT(dri_context);
- if (ctx == NULL)
+ if (ctx == NULL) {
+ *error = __DRI_CTX_ERROR_NO_MEMORY;
goto context_fail;
+ }
cPriv->driverPrivate = ctx;
ctx->cPriv = cPriv;
mesaCtx = &ctx->Base;
/* basic context setup */
- if (!_mesa_initialize_context(mesaCtx, api, visual, sharedCtx, &functions, (void *) cPriv)) {
+ if (!_mesa_initialize_context(mesaCtx, api, visual, sharedCtx, &functions)) {
+ *error = __DRI_CTX_ERROR_NO_MEMORY;
goto context_fail;
}
_mesa_enable_sw_extensions(mesaCtx);
switch (api) {
- case API_OPENGL:
+ case API_OPENGL_CORE:
+ /* XXX fix me, fall-through for now */
+ case API_OPENGL_COMPAT:
_mesa_enable_1_3_extensions(mesaCtx);
_mesa_enable_1_4_extensions(mesaCtx);
_mesa_enable_1_5_extensions(mesaCtx);
break;
}
+ _mesa_compute_version(mesaCtx);
+
+ _mesa_initialize_dispatch_tables(mesaCtx);
+ _mesa_initialize_vbo_vtxfmt(mesaCtx);
+
+ *error = __DRI_CTX_ERROR_SUCCESS;
return GL_TRUE;
context_fail:
- FREE(ctx);
+ free(ctx);
return GL_FALSE;
}
projects / mesa.git / blobdiff