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path: root/src/mesa/swrast/s_drawpix.c
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Diffstat (limited to 'src/mesa/swrast/s_drawpix.c')
-rw-r--r--src/mesa/swrast/s_drawpix.c58
1 files changed, 32 insertions, 26 deletions
diff --git a/src/mesa/swrast/s_drawpix.c b/src/mesa/swrast/s_drawpix.c
index d12ea359c7e..510261f7199 100644
--- a/src/mesa/swrast/s_drawpix.c
+++ b/src/mesa/swrast/s_drawpix.c
@@ -93,10 +93,11 @@ _swrast_clip_pixelrect(const GLcontext *ctx,
static GLboolean
fast_draw_pixels(GLcontext *ctx, GLint x, GLint y,
GLsizei width, GLsizei height,
- GLenum format, GLenum type, const GLvoid *pixels)
+ GLenum format, GLenum type,
+ const struct gl_pixelstore_attrib *unpack,
+ const GLvoid *pixels)
{
SWcontext *swrast = SWRAST_CONTEXT(ctx);
- const struct gl_pixelstore_attrib *unpack = &ctx->Unpack;
struct sw_span span;
INIT_SPAN(span, GL_BITMAP, 0, 0, SPAN_RGBA);
@@ -495,7 +496,9 @@ fast_draw_pixels(GLcontext *ctx, GLint x, GLint y,
static void
draw_index_pixels( GLcontext *ctx, GLint x, GLint y,
GLsizei width, GLsizei height,
- GLenum type, const GLvoid *pixels )
+ GLenum type,
+ const struct gl_pixelstore_attrib *unpack,
+ const GLvoid *pixels )
{
const GLboolean zoom = ctx->Pixel.ZoomX!=1.0 || ctx->Pixel.ZoomY!=1.0;
GLint row, skipPixels;
@@ -519,12 +522,12 @@ draw_index_pixels( GLcontext *ctx, GLint x, GLint y,
? MAX_WIDTH : (width - skipPixels);
ASSERT(spanEnd <= MAX_WIDTH);
for (row = 0; row < height; row++, span.y++) {
- const GLvoid *source = _mesa_image_address(&ctx->Unpack, pixels,
+ const GLvoid *source = _mesa_image_address(unpack, pixels,
width, height,
GL_COLOR_INDEX, type,
0, row, skipPixels);
_mesa_unpack_index_span(ctx, span.end, GL_UNSIGNED_INT,
- span.array->index, type, source, &ctx->Unpack,
+ span.array->index, type, source, unpack,
ctx->_ImageTransferState);
/* These may get changed during writing/clipping */
@@ -549,7 +552,9 @@ draw_index_pixels( GLcontext *ctx, GLint x, GLint y,
static void
draw_stencil_pixels( GLcontext *ctx, GLint x, GLint y,
GLsizei width, GLsizei height,
- GLenum type, const GLvoid *pixels )
+ GLenum type,
+ const struct gl_pixelstore_attrib *unpack,
+ const GLvoid *pixels )
{
const GLboolean zoom = ctx->Pixel.ZoomX!=1.0 || ctx->Pixel.ZoomY!=1.0;
const GLint desty = y;
@@ -584,12 +589,12 @@ draw_stencil_pixels( GLcontext *ctx, GLint x, GLint y,
GLstencil values[MAX_WIDTH];
GLenum destType = (sizeof(GLstencil) == sizeof(GLubyte))
? GL_UNSIGNED_BYTE : GL_UNSIGNED_SHORT;
- const GLvoid *source = _mesa_image_address(&ctx->Unpack, pixels,
+ const GLvoid *source = _mesa_image_address(unpack, pixels,
width, height,
GL_COLOR_INDEX, type,
0, row, skipPixels);
_mesa_unpack_index_span(ctx, spanWidth, destType, values,
- type, source, &ctx->Unpack,
+ type, source, unpack,
ctx->_ImageTransferState);
if (ctx->_ImageTransferState & IMAGE_SHIFT_OFFSET_BIT) {
_mesa_shift_and_offset_stencil(ctx, spanWidth, values);
@@ -618,7 +623,9 @@ draw_stencil_pixels( GLcontext *ctx, GLint x, GLint y,
static void
draw_depth_pixels( GLcontext *ctx, GLint x, GLint y,
GLsizei width, GLsizei height,
- GLenum type, const GLvoid *pixels )
+ GLenum type,
+ const struct gl_pixelstore_attrib *unpack,
+ const GLvoid *pixels )
{
const GLboolean bias_or_scale = ctx->Pixel.DepthBias!=0.0 || ctx->Pixel.DepthScale!=1.0;
const GLboolean zoom = ctx->Pixel.ZoomX != 1.0 || ctx->Pixel.ZoomY != 1.0;
@@ -658,7 +665,7 @@ draw_depth_pixels( GLcontext *ctx, GLint x, GLint y,
span.end = width;
for (row = 0; row < height; row++, span.y++) {
const GLushort *zSrc = (const GLushort *)
- _mesa_image_address(&ctx->Unpack, pixels, width, height,
+ _mesa_image_address(unpack, pixels, width, height,
GL_DEPTH_COMPONENT, type, 0, row, 0);
GLint i;
for (i = 0; i < width; i++)
@@ -680,7 +687,7 @@ draw_depth_pixels( GLcontext *ctx, GLint x, GLint y,
span.end = width;
for (row = 0; row < height; row++, span.y++) {
const GLuint *zSrc = (const GLuint *)
- _mesa_image_address(&ctx->Unpack, pixels, width, height,
+ _mesa_image_address(unpack, pixels, width, height,
GL_DEPTH_COMPONENT, type, 0, row, 0);
if (shift == 0) {
MEMCPY(span.array->z, zSrc, width * sizeof(GLdepth));
@@ -706,7 +713,7 @@ draw_depth_pixels( GLcontext *ctx, GLint x, GLint y,
ASSERT(span.end <= MAX_WIDTH);
for (row = 0; row < height; row++, spanY++) {
GLfloat floatSpan[MAX_WIDTH];
- const GLvoid *zSrc = _mesa_image_address(&ctx->Unpack,
+ const GLvoid *zSrc = _mesa_image_address(unpack,
pixels, width, height,
GL_DEPTH_COMPONENT, type,
0, row, skipPixels);
@@ -719,7 +726,7 @@ draw_depth_pixels( GLcontext *ctx, GLint x, GLint y,
span.end = spanEnd;
_mesa_unpack_depth_span(ctx, span.end, floatSpan, type,
- zSrc, &ctx->Unpack);
+ zSrc, unpack);
/* clamp depth values to [0,1] and convert from floats to ints */
{
const GLfloat zScale = ctx->DepthMaxF;
@@ -751,10 +758,11 @@ draw_depth_pixels( GLcontext *ctx, GLint x, GLint y,
static void
draw_rgba_pixels( GLcontext *ctx, GLint x, GLint y,
GLsizei width, GLsizei height,
- GLenum format, GLenum type, const GLvoid *pixels )
+ GLenum format, GLenum type,
+ const struct gl_pixelstore_attrib *unpack,
+ const GLvoid *pixels )
{
SWcontext *swrast = SWRAST_CONTEXT(ctx);
- const struct gl_pixelstore_attrib *unpack = &ctx->Unpack;
const GLboolean zoom = ctx->Pixel.ZoomX!=1.0 || ctx->Pixel.ZoomY!=1.0;
const GLint desty = y;
GLboolean quickDraw;
@@ -770,7 +778,7 @@ draw_rgba_pixels( GLcontext *ctx, GLint x, GLint y,
}
/* Try an optimized glDrawPixels first */
- if (fast_draw_pixels(ctx, x, y, width, height, format, type, pixels))
+ if (fast_draw_pixels(ctx, x, y, width, height, format, type, unpack, pixels))
return;
if (ctx->Depth.Test)
@@ -919,7 +927,6 @@ _swrast_DrawPixels( GLcontext *ctx,
const GLvoid *pixels )
{
SWcontext *swrast = SWRAST_CONTEXT(ctx);
- (void) unpack;
if (swrast->NewState)
_swrast_validate_derived( ctx );
@@ -933,16 +940,16 @@ _swrast_DrawPixels( GLcontext *ctx,
switch (format) {
case GL_STENCIL_INDEX:
- draw_stencil_pixels( ctx, x, y, width, height, type, pixels );
+ draw_stencil_pixels( ctx, x, y, width, height, type, unpack, pixels );
break;
case GL_DEPTH_COMPONENT:
- draw_depth_pixels( ctx, x, y, width, height, type, pixels );
+ draw_depth_pixels( ctx, x, y, width, height, type, unpack, pixels );
break;
case GL_COLOR_INDEX:
if (ctx->Visual.rgbMode)
- draw_rgba_pixels(ctx, x,y, width, height, format, type, pixels);
+ draw_rgba_pixels(ctx, x,y, width, height, format, type, unpack, pixels);
else
- draw_index_pixels(ctx, x, y, width, height, type, pixels);
+ draw_index_pixels(ctx, x, y, width, height, type, unpack, pixels);
break;
case GL_RED:
case GL_GREEN:
@@ -955,7 +962,7 @@ _swrast_DrawPixels( GLcontext *ctx,
case GL_RGBA:
case GL_BGRA:
case GL_ABGR_EXT:
- draw_rgba_pixels(ctx, x, y, width, height, format, type, pixels);
+ draw_rgba_pixels(ctx, x, y, width, height, format, type, unpack, pixels);
break;
default:
_mesa_error( ctx, GL_INVALID_ENUM, "glDrawPixels(format)" );
@@ -980,7 +987,6 @@ _swrast_DrawDepthPixelsMESA( GLcontext *ctx,
const struct gl_pixelstore_attrib *unpack )
{
SWcontext *swrast = SWRAST_CONTEXT(ctx);
- (void) unpack;
if (swrast->NewState)
_swrast_validate_derived( ctx );
@@ -990,9 +996,9 @@ _swrast_DrawDepthPixelsMESA( GLcontext *ctx,
switch (colorFormat) {
case GL_COLOR_INDEX:
if (ctx->Visual.rgbMode)
- draw_rgba_pixels(ctx, x,y, width, height, colorFormat, colorType, colors);
+ draw_rgba_pixels(ctx, x,y, width, height, colorFormat, colorType, unpack, colors);
else
- draw_index_pixels(ctx, x, y, width, height, colorType, colors);
+ draw_index_pixels(ctx, x, y, width, height, colorType, unpack, colors);
break;
case GL_RED:
case GL_GREEN:
@@ -1005,7 +1011,7 @@ _swrast_DrawDepthPixelsMESA( GLcontext *ctx,
case GL_RGBA:
case GL_BGRA:
case GL_ABGR_EXT:
- draw_rgba_pixels(ctx, x, y, width, height, colorFormat, colorType, colors);
+ draw_rgba_pixels(ctx, x, y, width, height, colorFormat, colorType, unpack, colors);
break;
default:
_mesa_error( ctx, GL_INVALID_ENUM,
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-16 11:50:32 +0000