/*
* Mesa 3-D graphics library
- * Version: 7.1
*
* Copyright (C) 1999-2007 Brian Paul All Rights Reserved.
*
* 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
- * 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 AUTHORS OR COPYRIGHT HOLDERS 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.
*/
#include "main/condrender.h"
#include "main/context.h"
#include "main/format_pack.h"
+#include "main/format_utils.h"
+#include "main/glformats.h"
#include "main/image.h"
-#include "main/imports.h"
+
#include "main/macros.h"
#include "main/pack.h"
#include "main/pbo.h"
GLint x, GLint y,
GLsizei width, GLsizei height,
const struct gl_pixelstore_attrib *unpack,
- const GLvoid *pixels)
+ const GLvoid *pixels,
+ bool flip_y)
{
const GLubyte *src = (const GLubyte *)
_mesa_image_address2d(unpack, pixels, width,
GLint dstRowStride;
ctx->Driver.MapRenderbuffer(ctx, rb, x, y, width, height,
- GL_MAP_WRITE_BIT, &dst, &dstRowStride);
+ GL_MAP_WRITE_BIT, &dst, &dstRowStride,
+ flip_y);
if (!dst) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glDrawPixels");
GLint x, GLint y,
GLsizei width, GLsizei height,
const struct gl_pixelstore_attrib *unpack,
- const GLvoid *pixels)
+ const GLvoid *pixels,
+ bool flip_y)
{
const GLubyte *src = (const GLubyte *)
_mesa_image_address2d(unpack, pixels, width,
GLint dstRowStride;
ctx->Driver.MapRenderbuffer(ctx, rb, x, y, width, height,
- GL_MAP_WRITE_BIT, &dst, &dstRowStride);
+ GL_MAP_WRITE_BIT, &dst, &dstRowStride,
+ flip_y);
if (!dst) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glDrawPixels");
GLsizei width, GLsizei height,
GLenum format, GLenum type,
const struct gl_pixelstore_attrib *unpack,
- const GLvoid *pixels)
+ const GLvoid *pixels,
+ bool flip_y)
{
const GLubyte *src = (const GLubyte *)
_mesa_image_address2d(unpack, pixels, width,
GLint dstRowStride;
ctx->Driver.MapRenderbuffer(ctx, rb, x, y, width, height,
- GL_MAP_WRITE_BIT, &dst, &dstRowStride);
+ GL_MAP_WRITE_BIT, &dst, &dstRowStride,
+ flip_y);
if (!dst) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glDrawPixels");
const struct gl_pixelstore_attrib *userUnpack,
const GLvoid *pixels)
{
+ struct gl_framebuffer *fb = ctx->DrawBuffer;
struct gl_renderbuffer *rb = ctx->DrawBuffer->_ColorDrawBuffers[0];
SWcontext *swrast = SWRAST_CONTEXT(ctx);
struct gl_pixelstore_attrib unpack;
if (format == GL_RGB &&
type == GL_UNSIGNED_BYTE &&
- (rb->Format == MESA_FORMAT_XRGB8888 ||
- rb->Format == MESA_FORMAT_ARGB8888)) {
+ (rb->Format == MESA_FORMAT_B8G8R8X8_UNORM ||
+ rb->Format == MESA_FORMAT_B8G8R8A8_UNORM)) {
fast_draw_rgb_ubyte_pixels(ctx, rb, x, y, width, height,
- &unpack, pixels);
+ &unpack, pixels, fb->FlipY);
return GL_TRUE;
}
if (format == GL_RGBA &&
type == GL_UNSIGNED_BYTE &&
- (rb->Format == MESA_FORMAT_XRGB8888 ||
- rb->Format == MESA_FORMAT_ARGB8888)) {
+ (rb->Format == MESA_FORMAT_B8G8R8X8_UNORM ||
+ rb->Format == MESA_FORMAT_B8G8R8A8_UNORM)) {
fast_draw_rgba_ubyte_pixels(ctx, rb, x, y, width, height,
- &unpack, pixels);
+ &unpack, pixels, fb->FlipY);
return GL_TRUE;
}
if (_mesa_format_matches_format_and_type(rb->Format, format, type,
- ctx->Unpack.SwapBytes)) {
+ ctx->Unpack.SwapBytes, NULL)) {
fast_draw_generic_pixels(ctx, rb, x, y, width, height,
- format, type, &unpack, pixels);
+ format, type, &unpack, pixels,
+ fb->FlipY);
return GL_TRUE;
}
const struct gl_pixelstore_attrib *unpack,
const GLvoid *pixels )
{
- const GLboolean zoom = ctx->Pixel.ZoomX != 1.0 || ctx->Pixel.ZoomY != 1.0;
+ const GLboolean zoom = ctx->Pixel.ZoomX != 1.0F || ctx->Pixel.ZoomY != 1.0F;
const GLenum destType = GL_UNSIGNED_BYTE;
GLint row;
GLubyte *values;
const GLvoid *pixels )
{
const GLboolean scaleOrBias
- = ctx->Pixel.DepthScale != 1.0 || ctx->Pixel.DepthBias != 0.0;
- const GLboolean zoom = ctx->Pixel.ZoomX != 1.0 || ctx->Pixel.ZoomY != 1.0;
+ = ctx->Pixel.DepthScale != 1.0f || ctx->Pixel.DepthBias != 0.0f;
+ const GLboolean zoom = ctx->Pixel.ZoomX != 1.0f || ctx->Pixel.ZoomY != 1.0f;
SWspan span;
INIT_SPAN(span, GL_BITMAP);
while (skipPixels < width) {
const GLint spanWidth = MIN2(width - skipPixels, SWRAST_MAX_WIDTH);
GLint row;
- ASSERT(span.end <= SWRAST_MAX_WIDTH);
+ assert(span.end <= SWRAST_MAX_WIDTH);
for (row = 0; row < height; row++) {
const GLvoid *zSrc = _mesa_image_address2d(unpack,
pixels, width, height,
const GLvoid *pixels )
{
const GLint imgX = x, imgY = y;
- const GLboolean zoom = ctx->Pixel.ZoomX!=1.0 || ctx->Pixel.ZoomY!=1.0;
- GLfloat *convImage = NULL;
+ const GLboolean zoom = ctx->Pixel.ZoomX != 1.0F || ctx->Pixel.ZoomY != 1.0F;
GLbitfield transferOps = ctx->_ImageTransferState;
SWspan span;
{
const GLbitfield interpMask = span.interpMask;
const GLbitfield arrayMask = span.arrayMask;
- const GLint srcStride
- = _mesa_image_row_stride(unpack, width, format, type);
GLint skipPixels = 0;
/* use span array for temp color storage */
GLfloat *rgba = (GLfloat *) span.array->attribs[VARYING_SLOT_COL0];
+ void *tempImage = NULL;
+
+ /* We have to deal with GL_COLOR_INDEX manually because
+ * _mesa_format_convert does not handle this format. So what we do here is
+ * convert it to RGBA ubyte first and then convert from that to dst as
+ * usual.
+ */
+ if (format == GL_COLOR_INDEX) {
+ /* This will handle byte swapping and transferops if needed */
+ tempImage =
+ _mesa_unpack_color_index_to_rgba_ubyte(ctx, 2,
+ pixels, format, type,
+ width, height, 1,
+ unpack,
+ transferOps);
+ if (!tempImage) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glDrawPixels");
+ return;
+ }
+
+ transferOps = 0;
+ pixels = tempImage;
+ format = GL_RGBA;
+ type = GL_UNSIGNED_BYTE;
+ } else if (unpack->SwapBytes) {
+ /* We have to handle byte-swapping scenarios before calling
+ * _mesa_format_convert
+ */
+ GLint swapSize = _mesa_sizeof_packed_type(type);
+ if (swapSize == 2 || swapSize == 4) {
+ int imageStride = _mesa_image_image_stride(unpack, width, height, format, type);
+
+ tempImage = malloc(imageStride);
+ if (!tempImage) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glDrawPixels");
+ return;
+ }
+
+ _mesa_swap_bytes_2d_image(format, type, unpack,
+ width, height, tempImage, pixels);
+
+ pixels = tempImage;
+ }
+ }
+
+ const GLint srcStride
+ = _mesa_image_row_stride(unpack, width, format, type);
/* if the span is wider than SWRAST_MAX_WIDTH we have to do it in chunks */
while (skipPixels < width) {
type, 0, skipPixels);
GLint row;
+ /* get image row as float/RGBA */
+ uint32_t srcMesaFormat = _mesa_format_from_format_and_type(format, type);
for (row = 0; row < height; row++) {
- /* get image row as float/RGBA */
- _mesa_unpack_color_span_float(ctx, spanWidth, GL_RGBA, rgba,
- format, type, source, unpack,
- transferOps);
+ int dstRowStride = 4 * width * sizeof(float);
+ _mesa_format_convert(rgba, RGBA32_FLOAT, dstRowStride,
+ (void*)source, srcMesaFormat, srcStride,
+ spanWidth, 1, NULL);
+ if (transferOps)
+ _mesa_apply_rgba_transfer_ops(ctx, transferOps, spanWidth, (GLfloat (*)[4])rgba);
/* Set these for each row since the _swrast_write_* functions
* may change them while clipping/rendering.
*/
/* XXX this is ugly/temporary, to undo above change */
span.array->ChanType = CHAN_TYPE;
- }
- free(convImage);
+ free(tempImage);
+ }
swrast_render_finish(ctx);
}
/**
- * Draw depth+stencil values into a MESA_FORAMT_Z24_S8 or MESA_FORMAT_S8_Z24
+ * Draw depth+stencil values into a MESA_FORAMT_Z24_S8 or MESA_FORMAT_Z24_UNORM_S8_UINT
* renderbuffer. No masking, zooming, scaling, etc.
*/
static void
{
const GLint imgX = x, imgY = y;
const GLboolean scaleOrBias
- = ctx->Pixel.DepthScale != 1.0 || ctx->Pixel.DepthBias != 0.0;
+ = ctx->Pixel.DepthScale != 1.0F || ctx->Pixel.DepthBias != 0.0F;
const GLuint stencilMask = ctx->Stencil.WriteMask[0];
const GLenum stencilType = GL_UNSIGNED_BYTE;
- const GLboolean zoom = ctx->Pixel.ZoomX != 1.0 || ctx->Pixel.ZoomY != 1.0;
+ const GLboolean zoom = ctx->Pixel.ZoomX != 1.0F || ctx->Pixel.ZoomY != 1.0F;
struct gl_renderbuffer *depthRb, *stencilRb;
struct gl_pixelstore_attrib clippedUnpack = *unpack;
return;
}
}
-
+
depthRb = ctx->ReadBuffer->Attachment[BUFFER_DEPTH].Renderbuffer;
stencilRb = ctx->ReadBuffer->Attachment[BUFFER_STENCIL].Renderbuffer;
- ASSERT(depthRb);
- ASSERT(stencilRb);
+ assert(depthRb);
+ assert(stencilRb);
if (depthRb == stencilRb &&
- (depthRb->Format == MESA_FORMAT_Z24_S8 ||
- depthRb->Format == MESA_FORMAT_S8_Z24) &&
+ (depthRb->Format == MESA_FORMAT_S8_UINT_Z24_UNORM ||
+ depthRb->Format == MESA_FORMAT_Z24_UNORM_S8_UINT) &&
type == GL_UNSIGNED_INT_24_8 &&
!scaleOrBias &&
!zoom &&
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